David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

Posted in Gemological & Geological Jade Articles, Jades Of Antiquity, Timeless Jade Site News, Worldwide Jade News on September 2nd, 2010 by admin – Be the first to comment

19Th Annual Big Sur Jade Festival 10 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

19Th Annual Big Sur Jade Festival 8 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

California’s Clear Creek Jadeite Showing Many Healed Fractures In Upper Photo & Minuscule Pure Jadeite Crystals Healing Another Fracture In A Higher Microscopic Power View – Specimen From Kirk Brock – Rock Solid Jade


“David Fredericks, world-renowned author of TimelessJade.com andTimelessArtifact.com, will be presented as this year’s keynote speaker for the 19th Annual Big Sur Jade Festival.

David will be putting on a two-hour (2pm to 4pm) microscopic, interactive display of jade and jadeite artifacts and specimens for those who attend this never-before done special event.

The microscopic investigation will be presented Friday, Saturday, and Sunday. Along with specimens from around the globe, the public is invited to bring a few of their own items about which they may be curious.”

As the wonderful announcement from the Big Sur Jade Festival above refers, we are proud to be invited to to be the keynote speaker at one of the Greatest Jade Events in the World. Being part of past festivals we have only the highest regard for this one. This is the festival where it is all about Jade & Jadeite from around the World. Just about every top geologist, geophysicist, jade miner and jade artisans have attended this wonderful three day festival, where the live music never stops playing and the huge crowds which attend are all in harmony with the “Stones of Heaven”

19Th Annual Big Sur Jade Festival 1 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

Beautiful Jade Sculpture By Georg Schmerholz

19Th Annual Big Sur Jade Festival 2 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

Marvelous White Siberian Jade Shell Form By Peter Schilling

David Fredericks will be putting on the first known, interactive microscopic display showing the qualities, features and anomalies of nephrite and jadeite jades as shown on Timeless Jade. This will include interactive, personal viewings under microscopic conditions of differing jades and jadeites, and their structural qualities, from around the globe, along with, personal viewing of real artifact jades and their modern replications. Each of the three two hour sessions will filled with specimen jades and anomalies of both nephrite and jadeite.

19Th Annual Big Sur Jade Festival 5 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

19Th Annual Big Sur Jade Festival 4 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

Two Of The Artifact Jades That Will Be On Display & For Microscopic Viewing

Attendees of the interactive microscopic display will be allowed to bring a few specimens of their own for open viewing, as time allows. We only ask for curtesy to others and an understanding this will be going on for two hours, each of the three days of the Jade Festival. We will get to as much as is humanly possible in the times allotted while still holding to a bit of a schedule in the presentations we feel are most important to the jade and jadeite worlds, and the new and exciting discoveries being made.

19Th Annual Big Sur Jade Festival 7 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade FestivalMicroscopic View Of Kirk Makepeace’s  Of The Jade Mine New Mt. Ogden Nephrite Discovery

19Th Annual Big Sur Jade Festival 9 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade Festival

Extremely Old & Very New Pseudomorphs In Wyoming Nephrite Jade

As can well be imagined, there will be many specimens of the local Big Sur Jades to be viewed under microscopic conditions as well during the demonstrations periods. There will also be viewings of new discoveries in the jade world from new sources. All in all, it should be one of the most fun and most informative jade & jadeite presentations, we believe, that has ever been undertaken – at least that is our grandest desire.

19Th Annual Big Sur Jade Festival 6 1 David Fredericks Of Timeless Jade Announced To Be Keynote Speaker At 19Th Annual Big Sur Jade FestivalMicroscopic Drilling Marks On an Over 5,500 year old Chinese Jade Artifact

David Fredericks — Yulongwei

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Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How “Chook Bone Jade” Develops – Part One

Posted in Gemological & Geological Jade Articles, Jades From Other Perspectives, Jades Of Antiquity on August 23rd, 2010 by admin – Be the first to comment

Two White Han Vessels 1 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part OneTwo White Han Vessels 2 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 3 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 4 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Fredericks-McIntire Collection – Two Western Han Lidded Vessels

Measurements of Right Vessel: 11″ Height X 11″ Width X 4-1/2″ Depth

Measurements of Left Vessel : 8″ Height X 8″ Overall Width X 5-1/2 ” Main Diameter

In the first part of  this three-part series, we will be showing two Western Han Dynasty white nephrite jade vessels that have been part of the Fredericks-McIntire collection for many years. Both of these vessels have been displayed  in an ‘invitation only’ not-for-sale special event presentation during the 2007 Tucson Gem And Mineral Show (along with exhibits from the Smithsonian & The Natural History Museum Of New York, among others). Both of these vessels have also been displayed at all four of the Jade Shows we have held in our gallery, including last year’s Jade Through The Ages Show, and have been viewed by some of the top geologists and jade and jadeite experts in the world; however, with most of them,  not under the microscopic conditions in which we will present them now. In this first part, we will be showing some amazing anomalies of Khotan-Hetian Nephrite Jade, and the start of our hypothesis on the development of what has been commonly called “Chook Bone” or “Chicken Bone Jade”, and has, to the best of our knowledge, never been explained. This will end up as a three-part series of articles, showing different items from our collection (and perhaps other collections we represent, all from a microscopic perspective). This study will be finalized with examples of ‘pure’ chook bone jade artifacts with phenomenal features. We hope you will all enjoy this three-part series and the sharing of knowledge, which has been years in the learning, replete with numerous discussions and microscopic viewings with some of the finest minds on nephrite jade in the world. As always, we would cordially invite any qualified professional to view, or test, any of the examples we will be showing in this series.

Both of the vessels above have been subjected to all our rigorous cleaning methods as will be further explained as we go deeper into the article. This includes one of my own largest, personal mistakes, which can be easily viewed in the last photograph above, and the second one below this paragraph. The white area running across the inside of the large vessel’s lid is evidence that it should not have been shot with such a high pressure water stream as it was subjected to, as it literally blew the degrading nephrite off the vessel around areas of minute cracks and developing chook bone. This discovery by mistake will be clearly examined under microscopic conditions as we get further into the article.

Two White Han Vessels 5 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 6 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 7 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

We are going to show the largest and oldest of the Western Han Dynasty vessels first, in this portion of the article. While stylistically, the vessel you see above has many older archaic jade and bronze symbols used in its varying, striking motifs, such as the differing Taotei designs, Chu style Fenghuangs [Red Bird of the South, or Phoenix] on the main sides of the vessel, earlier style dragon-handles and especially the flower design on the top of the lid (we believe this style was actually invented during the Warring States Period, as will be shown in another article of a complete, massive, vessel of the period), we believe this is an archaic continuation of the many diverse and linear developments of design, and will stay with the Western Han Dynastic period in our assessment. While we are talking about a very short time period between the end of the Warring States Period and start of the first Han Dynasties, it is our opinion that the  vessels created towards the end of the Warring States Period were more finely made than the earliest of the Han Dynasty Pieces, as we find the very early Han jades were thicker-walled than the late Eastern Zhou jades, and became thinner and more refined as the Han Dynasty jade carvers progressed in their mastery. We believe this particular vessel to have been created in approximately the 100-150 BCE era. While we were not there when it was made, nor first buried, we feel it is good approximation (unless corrected by the experts who know, and have access to, the larger vessels made in China from both periods).

What the close-up views in the three photographs above are meant to show is a nearly totally hand re-polished (except for the re-cutting of the fine details in the design by machine – to be shown later in the microscopic photographs), original white jade vessel, in which the degrading chook bone and crystalline structures of the Khotan jade nephrite vessel were literally blown away by our high pressure water gun, while I was cleaning the vessel years ago, and did not realize what was happening at the time. I believed at the time that it was removing waxes and soils that had been applied to the vessel to give it that “old look”. We have found these ‘treatments’ on thousands of real and replicated items in our years of cleaning and authenticating real period pieces, and on those reproductions that have been getting progressively more convincing as time goes on and the craft of replicating grows and improves. Both fortunately and unfortunately, neither of the two vessels in this article were heavily waxed – unfortunately because it led to some damage to the vessel – fortunately because it led us (after years of microscopic study) to a couple of never-before discovered (to the best of our knowledge) anomalies that occured both during the formation of jade from this region specifically, and during the differing stages of degradation, and how nephrite jade can heal itself naturally under certain conditions. While we would love to show these marvelous Han Dynasty jades in photographs in their true glory, this is a study of structures and conditions, and must now depart to microscopic photography (remembering the items are open to viewing by qualified professionals and aficionados, by appointment).

Two White Han Vessels 13 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 14 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 15 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

We are going keep the various nephrite jades for this three-part series exclusively of Chinese artifacts of archaic Khotan-Hetian Nephrite Jade, and are not trying to slight any of the other magnificent specimens from around the world. But, it is quite obvious to anyone who knows us that we do have a particular passion for the Chinese jades and their 10,000-year uninterrupted fascination and attention to detail like no other culture. We have more articles planned for the future on exquisite specimens and artifacts from around the globe, of both nephrite and jadeite. However, due to the long-term burial characteristics of this particular nephrite, the effects we wish to examine for this article are best shown with archaic jades from the BCE period. All microscopic photographs for this article will follow the same series as the last article, in 10X, 20X and 30X powers, as these are the most common loupe magnifications, and while we will get a wider viewing area because of the microscope and the photographic equipment, similar views can be found by others who are interested in cleaning and observing artifacts of their own. In the above photos, we are simply showing the tightest and most fibrous portions of the large vessel shown above. These photographs were taken in a very lightly polished area on one of the most translucent portions of the vessel. On some areas (as the photos above), the polish goes all the way through to what is mostly the original stone. As some portions degraded more deeply, the hand re-polishing of the vessel only goes into the chook bone effect, and in a few areas, we have complete, through-degradation, in which no amount of re-polishing would show the original, true nature of the jade as it was, over 2,000 years ago. The re-polishing of this vessel, as shown in the photographs above, left very few tooling or sanding marks on the jade surface itself, and was most likely (as will be shown in other microscopic photos) performed in the late Qing Dynasty period, as the surface has been worn smooth, through cleaning and touching of the vessel over years. It was only shortly before we first purchased the vessel that it had been ‘re-mudded’ to give it that ‘special look’ and to bring out the fine details of mostly the Leiwen patterns in the design.

Two White Han Vessels 16 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 17 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 18 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three microscopic photographs above, we begin to see the crystalline structures that we so often find associated with the fine nephrite jade of the Khotan region. As was explained in an earlier article, we do believe nephrite jade is formed originally in a more igneous manner than has been thought for years. One of the most knowledgeable people we know on nephrite jade from all regions is Peter Schilling of Taking Form Jade, and falling just short (for now) of agreement to nephrite being of igneous nature (at least in its original state), it is Peter I speak to the most about the multitude of differing structures and anomalies we find in nephrite jades. Such a wealth of information is stored in Peter’s brain, on nephrite jades especially, and other geological matters generally, that it is he I trust the most in sharing what we find from year to year, and he has been under the microscope with us on many occasions (through the newest pseudomorph investigations and jadeite and nephrite crystalline  growths). He is the single most encouraging critic and has always spurred me to go further. As most general (and published) information on the formation of nephrite jade has been “parroted” for over 100 years, most of we ‘jade aficionados’, miners, geologists, and jade artisans who gather during the Big Sur Jade Festival and at our artists’ show every year, keep finding new specimens and anomalies that just do not fit the ‘accepted’ brief description of jades and jadeites. Mr. Kirk Makepeace of JadeMine.com (supplier of two-thirds of the world’s current jade market) has also always been an inspiration, as he has continued to provide us with phenomenal specimens (as have too many others to be mentioned here, but will be, as their specimens get published), which will end up in coming articles, which will be showing under microscopic photography some absolutely stunning new information that has just never before been published. Therefore, when we gather, we discuss and examine some of these anomalies, and the ‘birth’ of new information takes seed (much like the crystalline healing in the Clear Creek Jade article found here, in the archives); more time has to be given to the microscopic study, and seeds of knowledge have to sprout and become explained scientifically. These are new discoveries in both of the jade types, and we will continue to expand upon what we find for as long as we can keep going, but one thing is certain: no one will ever be able to explain it all in one lifetime, as there are just too many anomalies to be found.

As we have many more photographs to come, we will just note here that the area of crystalline growth in the white Han Dynasty nephrite vessel shown above lies just next to the area of the much more typical, nephritic fibered area shown in the three preceding photographs.

Two White Han Vessels 19 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 20 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 21 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the above three microscopic photographs, we are concentrating on two different aspects of this Han Dynasty white nephrite jade vessel. One is a continuation of the crystalline effect of a portion of the original jade, and the other is the newer re-cutting marks to the fine Leiwen patterns in the design. As many of the finer design elements of true archaic design are ravaged by degradation, they are re-worked so the beauty of the original jade can shine though again, as the long-term burial conditions are so damaging to fine details. In the first photograph above at 10X power, we can see the newer re-cuts of the original design to the viewer’s left. The dark red mud is left over from the cleaning process when I realized I was shooting off ‘chunks’ of the nephrite itself (and backed down on the water pressure). This dirt was mentioned earlier as one of the Chinese ways of making the finer aspects of the designs stand out, and should be attributed more to an ‘artistic license’ than to a deliberate attempt to fool. As mentioned before, this vessel and the other one we will examine had very little wax applied to them, and then only in certain areas where the jade was re-polished down to its original beautiful surface. The dirt we see in the photos above here is only adhering to the original degraded surface of the jade vessel. The other major aspect of these photographs (and the three to follow) is the fact that on almost every authentic artifact we have ever verified, the finest artisans who re-cut and re-polish them always leave areas that are original. Whether larger areas, or smaller ones, they are what tell the true age of a jade artifact and will always be found as the deepest of the tooling marks (while finding newer cuts, one must look further to find the older, original marks, beneath them). To the viewer’s right, in photograph one, you will see one of these untouched areas in the center of the ’rounding’ design. In the following two photographs at 20X and 30X power, we are zooming in on this portion of the vessel which was not re-cut. The difference in the white tooling marks of the re-cut areas, and the portion which was not re-cut, is easily discernible. Some original tooling marks from the Han Period can be seen in the photos above, but others which are more easily discerned will be coming.

Two White Han Vessels 22 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 23 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 24 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three photographs above, are again showing a portion of the re-cut Leiwen patterns on the Han Dynasty large vessel, and an area in the center of each photograph which was left untouched by more modern tools. The reason for the later Qing Dynasty re-tooling and re-polishing can best be explained in these areas. First, the whitened tooling marks show no signs of degradation from further burial of the vessel, and are fresh and very white in nature.  Second, the dirt on the vessel has adhered to the old, lightly hand re-polished surface in a way it will not, if it has been freshly applied. Freshly applied mud will wash right off of a re-polished jade artifact (unless any waxes have been impregnated with colorings, or mud, in which case the lengthy soaking in acetone will loosen them up so they can be easily removed). Other coatings used to color artifact jades (and replicas) can be removed in minutes with a soaking in a weak oxalic acid solution, and recent iron-based coatings can be removed with an overnight soaking in bleach (which will also not harm an original artifact). With some coatings that have been baked-on at higher temperatures, it may take a ten-minute soaking in heated oxalic acid (to start to break the bonds), with an overnight soaking in bleach. However, old, truly degraded jade artifacts (and not just fire-burned, or acid-etched, or high-alkaline degraded serpentines and bowenites) will take the dirt into their porous structure over time.

For the next portion of that which we wish to discuss, we must digress a bit to the photographs of the crystalline nephrite structures we find in Khotan Region jades. This unique structural anomaly does not just occur in white jades from the Khotan region, but can be found in many of the varying colors of jade from China (this will be shown in subsequent artifacts in the three-part series). In future articles, we will be showing healed fractures in nephrite jade and the layering that accompanies cooling, but for now in this article, we will concentrate on why we believe these areas of crystalline jade occur, and will be showing areas where they actually mix with the more nephritic structures. What we find in almost all true nephrites from the known sources around the globe is by far the more normal, extremely fibrous, nature of nephrite. As true nephrite occurs in small areas (which is why it is so rarely found), it is formed under fairly exacting conditions, about which there are some marvelous published works that are easily found. What has been considered by only a few people are the causes for the differing structures found in nearly same areas of nephrite deposits. We have heard from some of the top nephrite carvers in New Zealand of some magnificent work which has been done mapping the nephrite fields of New Zealand by Russell J. Beck, and his explanations of why certain specimens in the smaller offshoots of dikes and lens have cooled more quickly and became more tightly fibered. In our opinion, this wonderful work is right on target. It is the same with other minerals showing that the quicker they cool, the smaller the crystalline formation. Our hypothesis on the crystalline structures found in Khotan jades, in direct conjunction with the more typical, tightly fibered nephrite, follows along these same lines and might be able to be definitively proved if the same type of mapping of the nephrite fields were to be undertaken in the Khotan Region. We believe the jade in original Khotan nephrite fields may have been, in some areas, extremely large, and perhaps the largest yet found. A field of nephrite filling a massive lens would, in our opinion, take an much longer time to cool than a smaller plug, or lens area, and could well account for the formations of these crystalline nephrite structures interspersed with the more typical fibrous regions. In many other mineral specimens, it is well known that the longer the cooling period the larger the crystalline structures will grow. [As to the theory of nephrite being more igneous in nature, we have never heard a satisfactory explanation to our question of how extremely rigid actinolite and tremolite fibers (some actinolite we have seen running in straight, glass-like rods a foot long) could have twisted into such tightly seen fibrous structures, as found in Edwards Black jade from Wyoming, USA or the original Cowell, Australian black found in 1972, without being subjected to molten, or near-molten conditions]. The fact that the jades of the Khotan area are still being found in the White and Black Jade Rivers, and the original deposits are still to be found in-situ in the surrounding mountainous regions, should allow someone with the technology and access to be able to map these fields, and perhaps someday this will be accomplished. Also, the fact that these crystalline areas are be found all over the interior and exterior of these and other vessels and artifacts of Chinese jade, leads us believe that they are not just a part of a healing process (as explained in the Clear Creek Jadeite of California, USA article here), but is rather a condition of the entire boulders we see here, from which the vessels were made.

Two White Han Vessels 25 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 26 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 27 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three above photographs, we are looking at a portion of the bottom of this exquisite Han Dynasty vessel, which shows wear and original, over 2,000 year-old drilling marks that were never polished out when the vessel was first made, nor when it was lightly re-polished. The degradation to the original drilling marks and the subsequent ‘damage zones’ (explained in previous artifact articles here, in the archives) from the heavier grits used during initial drilling between the Taotei legs, show a portion of the jade which was more fibrous, solid, and has already started the ‘chook bone’ process, which we will begin to explain.

Two White Han Vessels 28 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 29 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 30 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

With these three photographs above, we are looking at an area of lightly hand re-polished chook, or chicken-bone jade on the flower-top/finial portion of the lid of this Han Dynasty white jade vessel. It is an area of the jade vessel which is a mixture of nephritic fibering and crystalline structures. The heaviest chook bone effects on the vessel appear on the inside of the vessel (where the water gun shot out portions of the surface, as seen in some of the first photos of this article), and the inside and outside of the flower finial top. While there are other portions (especially around an almost totally broken-in-half section of the lid to be shown, in part, later) of the vessel showing light chook bone effects, it is in the areas which would have held the most moisture, and subjected to this higher moisture concentration on a more constant basis, which appear to have developed the deepest chook bone effects. It appears to have more deeply effected the natural fissures in the jade, the damaged areas, and the more crystalline portions of the vessel. The tighter fibered areas of the nephrite (which also took the finest re-polishing) were not effected by the high pressure water spray gun. So again, as a whole, we find the deepest original degradation to the vessel in the areas where there were either natural fissures or damage from burial tectonics, and the crystalline areas which were not as tightly bonded as the highly nephritic areas. As a consequence of this being a three-part series article, we are just going to start to introduce what we believe causes this chook bone effect (a thick, whitened slime coating) which has never been explained on burial jades (though some have gone so far as to bury jades in dead animals thinking it could have been related to decomposing bodily fluids). As we progress through to the third part of the series, we will have to go to higher magnifications to be able to show what we are about to describe.

Two White Han Vessels 31 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 32 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 33 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three photographs above, we are showing an area of deep chook bone effect which was shot away with our high pressure water gun. By being able to split the view above (from the deepest chook bone effect down inside the tight remaining, and unaffected, original nephrite of the vessel, we can see the differences between the surfaces under very low powers. When chook bone jade forms, it is the shiny, whitened, ‘slick,’ surface it creates which truly defines what chook bone jade is. We have, over time, seen all kinds of degradation being called chook bone, and have examined hundreds of these items under microscopic conditions. Sadly, most of them have turned out to be acid-eaten or fire burned jades, serpentines and bowenites. We have read in some of the most respected jade books known that chook bone occurs on differing burial jades from the Neolithic Period clear through to Qing Dynasty burial jades (hence, we suppose, the attempt to bury jade in dead animals), but of the thousand-plus authentic burial jades we have first stripped of their coatings of waxes and brown shoe polishes etc., and examined under microscopic conditions, we have never found a Qing Dynasty piece of jade with true chook bone on it. We have seen it, possibly, starting to develop on old Song and Liao Dynastic burial jades, but under high magnification, it could just as easily be partially degraded mutton fat jade that was used more as a contrast in the final creation (much like the last article  here on the three Late Han Dynasty vessels). The white degradation found on old Ming Dynasty vessels (where it is original and not a fire burnt portion used to quickly degrade an old crack in a restoration effort, and then colored to ‘look old’) we would consider to be the start of the degradation process which could eventually lead to a true chook bone effect, given another thousand-plus years of undisturbed burial, in the right conditions. But, to us, true chook bone is an effect of long-term burial, the finest of it found on archaic burial jades over 2,000 years old.

What we believe we are seeing in the three photographs above is chook bone jade that takes three different conditions to create:  First, we must have the long-term burial of a nephrite jade artifact.  Second, we must have natural degradation from soil conditions starting to eat away at the nephrite jade.  Third, we must have a fairly constant supply of moisture. As we never find this type of effect on items coming from what we would consider drier regions, we believe it is the nearly constant contact with moisture that actually creates the chook bone effect. Remembering that this is going to be a long, three-part series article, we have much further to go and many more examples to show, but the main premise is that as the jade starts to degrade, it also starts to ‘heal’ itself with the constant flow of water over its surface. The moisture entering the degraded jade eventually begins to prompt the original nephrite beneath to begin growing new, minute crystalline formations that start the healing process. New bonds are being created between the components of the nephrite.  This causes the effect of minute particles of the original stone being carried by the water to heal the degrading jade, much the same as a hollow geode will fill with crystals, over time, by the same type of mineral transportation of silicates of quartz intrusion into the pocket of air with which all geodes start. Being a porous stone, nephrite is actually (while still being so tightly fibered it is considered the ‘toughest stone’) a quite reasonable subject material for this type of ‘healing’.  As we have seen jadeite forming pure crystals to heal fractures in a jadeite stone (and we have even more fantastic specimens than were shown in our article here), so will nephrite heal itself under the right conditions. So, the degradation to the nephrite begins first, at its weakest parts, and then the constant flow of moisture over the degrading stone allows the moisture to carry minerals from the original burial object back outward to heal the damage which is occurring. This is what creates that beautiful whitened slime effect (similar to a glassy surface) on the finest of chook bone specimens. In the last article of this series (we always save to best for last), we will be showing such a phenomenal specimen that we don’t believe anyone could explain this effect in a different way, satisfactorily. In the vessel we are showing now, the chook bone is only partially healed, and in some areas more than others – the damaged areas and those with the most degradation seem to be the ones that are taking the longest time to heal, which would make sense because they are being ‘attacked’ and degraded more constantly. These areas were the most ‘blown away’ by our high pressure water gun, as shown in the photos above. Also, almost every burial condition varies from one to the next, in not exactly the same conditions, and we should naturally see differences in the effect depending upon the particular conditions of burial, the amount of moisture present, and the quality of the original nephritic jade.

Two White Han Vessels 34 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 35 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 36 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three microscopic photographs above, we are looking at an area of damage on the lid of the large Han Dynasty vessel, which comes within approximately 1/4″ of completely separating to top into two pieces. The fact that it did not break entirely into two separate sections is a great testimony to the resilience of nephrite jade in general, and will be shown in the next section of this three-part article in a much more dramatic fashion (with our Warring States Grey & Blood Jade Vessels [shown on our Antiquities, Plus... web site] which are now totally stripped of all coatings and in their original broken conditions, showing original tooling marks, old repairs and newer repairs). The section you are seeing above is one of the areas described earlier where our high pressure water gun literally blew out the healing jade around this massive old fracture to the lid. The repair we see in the photos above is only in a portion of the original fracture line, and is another reason we believe the re-cutting, re-polishing, and repair to be of late Qing Dynasty time-frame. The break was mended with a clear lacquer repair, and not the later-seen colored rubber cement repairs that were most likely performed in the 1920′s-1930′s era. This will also be highly examined in the next part of this series as the vessels, to be shown have been fixed over different periods. Of note here is the remaining dirt to a high-pressure-shot area, showing that the old dirt put on after the re-polishing did indeed penetrate the degraded nephrite surfaces, and some areas held tighter than others under the same high pressure blasting. These areas that remained would have been some of the more ‘healed’ areas, as the overlying chook bone jade inside the lid (where the invading moisture from burial would be trapped more) had more of a chance to heal itself (even though the fractured jade in this area allowed more degradation damage to occur).

Two White Han Vessels 37 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 38 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 39 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In these last three photographs of the large Han Dynasty white jade vessel, we are showing another area inside the lid which was a portion that still retained its original Han Dynasty tooling marks. The whitened areas are again where our high pressure water sprayer blew the jade out of the lightly chook-bone, degrading and healing area. Above you will see two different types of original Han Period tooling in the more horizontal drilling mark areas, and best seen in the last photo, the more vertical marks (more to the viewer’s left) that cross the drilling marks. These marks would have been left after the initial drilling marks, made with coarser grits, to start to remove the more obvious (at time of manufacture) drill tool swirling marks. It is these coarser grits which end up damaging the microstructure of the jades, resulting in what are called ‘damage zones’ by modern carvers. If not totally removed with each successive use of finer grits, they will leave these micro-damaged areas which will degrade first, and continue to degrade throughout time in a deeper fashion. With the following photographs, we will be showing many of the above-explained effects on another exquisite Han Dynasty creation, and one of our most favorite vessels.

Two White Han Vessels 9 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 8 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 10 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the above three photographs, we are looking at one of the finest Imperial White Han Dynasty jade vessels we own, and one with some extremely unique characteristics of its own. As we get to the microscopic photographs of this delightful vessel, you will be able to see more of what has been described above, simply because most of these effects show up best on degraded jade of the archaic period. The majesty of this smaller vessel far outweighs its smaller size, and the workmanship, in our opinion, is as fine as any Han Dynasty Period piece could be. The delicacy of design and thinness of the walls is almost beyond belief, and for it to have remained as it has, with no major breaks and only one tiny lacquer-repaired crack to one of the bottom figures which act as its legs, is nothing short of astonishing. To view it in all its glory is a sight many have called amazing (with the truth being, some experts from China that have viewed our collection will not touch a piece if it is older than 2,000 years old but will handle any archaistic jade under that period – as the archaic jades truly were the jades of the old Shamanic Kings and the jades of the Imperial Family). Having been re-cut in some of the Leiwen patterns (as with the first vessel shown) and hand re-polished hundreds of years ago, we do not believe this exquisite vessel has ever seen re-burial, and if it did, it would only have been for a very short period of time, such as during the unfortunate occupation period by Japan. This vessel came to us years ago, and has been displayed at seven different shows, with no professional ever questioning its authenticity. The fact that all the re-cutting and re-polishing were accomplished much earlier than the first vessel, will be apparent through the microscopic photographs, as will its genuine age of being, what we believe, one of the finest later Imperial White Western Han Dynasty vessels ever produced in any size. Approximate age would be 100 BCE.

Two White Han Vessels 11 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 12 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the two photographs above, we are looking inside of the vessel itself with backlighting from a flood light, at different distances. There are places on the sides of this vessel that are only approximately 1/8th of an inch in depth. A few fine hairline cracks show up under such viewing, but have held together for over 2,000 years. Most of these cracks have probably developed from minute weaknesses and fissures after its removal from its original burial site, as they have no real degradation, or side-to-side penetration of deposits. After this article is completed, we intend to oil both of these vessels well with a mixture of coconut and camellia oils, as it is so dry here in the desert, and these oils will help to both seal the vessels and penetrate the jade slightly to protect it from further splitting. We prefer this method over waxing as it can be removed with acetone in seconds, leaving no residue, and permits re-verification by any prospective scientist or interested party (the larger vessel shown first in this article can easily be re-polished in the blown out areas and look like nothing had ever happened to it, if left to a professional to do the work – we will leave it as it is, other than the oiling, for verification purposes). In both of the photographs above, we can see through- degradation, original tooling marks (with the naked eye), original burial soils penetrating the chook bone area, and the iron oxides of the red portion, which is an intrusion into pure white nephrite jade from an external source of either iron-rich soils and surrounding high-iron-content boulders from when the jade lay in the White or Black Jade River area, or iron-rich soils from the burial area, or both. We would say, after examining this item for years under microscopic conditions, that it would more likely be both.

Two White Han Vessels 40 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 41 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 42 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the first three microscopic photographs at 10X, 20X and 30X powers, we are looking at the back of the Chi Dragon on the vessel lid. What we wish to show in these photos is a section which encompasses most of what we have shown with the first Han Dynasty vessel. The photos above show a portion where an old, approximately Ming Dynasty period re-tooling meets an area where there has never been any re-cutting. We can see again the crystalline structures in this section of the jade vessel which start to appear in Khotan jades after long-term burial. The natural degradation and soil inclusions also become very clear (and get much more defined in later microscopic photographs). The crystalline structures we are seeing in these jades (and the other colored Khotan jades which will be in the following articles) are not the same as the extremely defined high acid- and strong alkali-degraded serpentines the replicators use when reproducing old Neolithic pieces. The linear platelets that show up on these types of replications with serpentines would fill the entire photo area at the 10X level. The ones you are seeing in these photographs are extremely minuscule and completely associated (bonded) within the true white nephrite itself. They become more defined over long term burial conditions as minute particles degrade away and tiny pieces are lost from the original carved jade. These structures can be discerned in ‘pure’ specimens of white nephrite as tightly-woven, interlocking crystals and fibers that take the abrasion of cutting and polishing almost exactly the same as the more fibrous areas. They are extremely dense and are an integral part of the nephritic jades of the area. They are also the portion of the jade that is easiest to penetrate by iron oxides, and after time and degradation, soil intrusions. It is in the iron-oxidized shallow grooves at the top and bottom of photo one, and at the bottom of photos two and three above, that we find the old re-tooling marks so reminiscent of an original Ming period re-cut. They are always extremely smoothed out, showing none of the fresh, white re-cut marks of the later periods. This is from repeated touching, reverent handling, and cleaning of the vessel over years of time; had it been re-buried, these marks would start to show degradation on their own (which they do not now, over the entire re-cut and re-polished surfaces of this vessel).

Two White Han Vessels 46 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 47 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 48 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

This exquisite vessel above is a mixture of the finest translucent white nephrite, mutton fat white nephrite and the iron-oxidized, intruded red into white in both types. In the three microscopic photographs above, we are looking at an area in the most translucent portion of the nephrite and seeing the typical nephritic fibering which occurs in this unique jade. As we are both proving age and structures in this three-part series, it is of particular note, in the three photographs above, that this jade vessel shows absolutely no new, fresh tooling marks or polishing attempts. While the approximate Ming Dynasty re-cuts are extremely visible, we only see worn re-tooling marks, and the masterfully re-polished original Han Dynasty tooling marks in the tightest areas of the jade, which will be shown in subsequent photographs. The ‘undercut’ areas of the nephritic fibering, shown in these photos, are one of the most telling indicators of an old jade that has been touched and cleaned, as the salts and acids from human touch, along with the rubbing from years of cleaning, is what wears away the softer portions of the re-polished nephritic surface, leaving it with this more ‘pitted’ look.

Two White Han Vessels 49 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 50 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 51 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

With the above three microscopic photographs, we are showing of area of the re-cut Leiwen patterns on the Han Dynasty white jade vessel. In the first photo above, we can easily see the re-cut areas and the smoothed grooving which comes from the touching and cleaning of such marks over time. In the middle of the first photograph, there is also an original Han Period tooling mark that was left untouched, as can be seen best in the following two photos at high magnification. In the last photo above, we can also see the end of an original Han Period tooling mark which was left when the master who re-cut and re-polished this vessel was doing his work. This is an area that is both a nephritic and crystalline combination, and as such, it shows the degradation well to the original surface of the vessel. It was extremely lightly touched during the re-polishing efforts, and leaves us with conditions to view which could be considered almost in-situ. There are other areas to be shown in the remainder of this article that are even more ‘in-situ’, and show what we love to see the most – a beautifully restored jade vessel with original tooling marks, degradation and burial deposits.

Two White Han Vessels 52 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 53 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 54 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three photographs above, we are looking at an area of the wing on one of the beautifully accomplished Fenghuang (or Red bird of the South) handles of the main part of the vessel. This particular area of the reddened, iron-oxidized Fenghuang handle is best shown in the second photograph of this article, on the viewer’s left (but the bird’s right) wing. What appears to be a tree root track filled with manganese is actually a deeper original Han Dynasty polishing mark that was never fully polished out originally. At the time the vessel was made, this mark most likely did not show up in its finished glory, but rather is due to the ‘damage zone’ effect described earlier here, and in other previous articles. This old tooling mark is indeed impregnated with manganese deposits, and lies in a non-re-polished area of the vessel. It is an area which, being both nephritic and crystalline, received the most iron oxidation penetration and degradation, which may have led the master re-polisher of this vessel to consider it too fragile to touch. It is an area where ‘chook bone’ has developed over the original polished surface, and shows both degradation and the healing process we have mentioned earlier. When we get to the final article of this three-part series, we will be going to higher powers under the microscope to show both the degradation and the healing process that has been occurring, and will continue to occur, over time.

Two White Han Vessels 55 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 56 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 57 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

The three microscopic photographs above are in a well polished area of the Han Dynasty vessel, free of any waxes or coatings of any kind, and are intended to show a transitional area where the unique crystalline formations found in Khotan-Hetian nephrite jade meet and mix with the more commonly-considered fibrous nephritic structures. We have not seen this type of unique structure in any other of the thousands of nephrite jade specimens (not even the sometimes ‘flaky’ Siberian white nephrite) we have looked at from around the globe, and consider this to be one of the key identifiers of  some of the types of jades from this region. Granted, not all artifacts of jade from this region show this unique structure, as it can not be found on many small, toggle-sized artifacts, and certainly not all of the Khotan jade fields produced this exact type of material. Some of the plugs and lenses would surely have been smaller, and some areas would have originally cooled differently, and had a mixture of different minerals involved, but as promised before, we are going to show other large and different colored nephrite jades, from this same area, with the exact structural formations in the follow-up articles. We also believe that this is one of the main reasons Khotan jade always shows a higher thermal conductivity than any other jade we have ever tested (and we have performed literally millions of these tests on different specimens). This concept will be elaborated upon further as the articles progress.

Two White Han Vessels 58 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 59 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 60 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the three photographs above, we are looking at a portion of the hollowed-out bottom of the vessel, which was left in almost total in-situ condition when the master who restored the vessel, hundreds of years ago, worked his craft to perfection. The original Han Dynasty tooling marks are extremely hard to see in these photographs above because of the angle needed to photograph the in-situ manganese deposits, but they are there, nonetheless. These original marks arc across the entire area and are very shallow-appearing (which they are not on the rest of the bottom) because the original degradation and burial deposits almost entirely cover them up. We can again see the crystalline structures which allowed more penetration of the iron oxides and the burial detritus which still adheres to the thin chook bone in this area. To see this area under the actual microscope is indeed a pleasure (as are both of the entire vessels in this article) as one can move the vessel around under any power desired and zoom in on literally thousands of areas on the bottom alone. It is not an overstatement  to explain that to view either of the vessels in this article under high magnification will leave a person almost speechless.

Two White Han Vessels 61 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 62 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

Two White Han Vessels 63 1 Two Lidded White Jade Han Dynasty Vessels Showing Crystalline Nephrite & How Chook Bone Jade Develops   Part One

In the last three photographs of this Part One of the three-part series, we are showing a different area on the left (bird’s right) wing of the Fenghuang than what was shown earlier. This area is the tight, small curl of the feathering at the uppermost portion of the wing. It was, most likely, another area considered to be too delicate to re-cut and re-polish by the master who re-worked this vessel so long ago. In the curl of the wing, in the first photo above, we see an area of dark matter that was completely unaffected when the vessel was soaking in acetone. This is original Ming dynasty wax (which was most likely a bees-wax with a smaller molecule than modern petroleum waxes) which was used to protect the area that was so highly degraded that the master re-worker of the vessel decided to leave it alone. This old wax is similar to the same Ming Dynasty wax as shown on our Ming Dynasty Rhinoceros Horn Libation cup on our Timeless Artifact web site. It is so old and adhered after hundreds of years that it has essentially become a part of the vessel itself. This old style wax does not whiten and shoot of with our water gun, as it has solidified to such a point, and adhered itself to the original degraded and chook bone jade, that is has become one with the jade and can only be scraped off with a sharp instrument, along with the degraded jade itself. We have decided to leave it in place, as we believe it is an important part of the entire vessel. Also seen above is another old tooling mark from the Han Dynastic Period which has been left alone and is filled with original deposits. Inside the original red, iron-oxidized curve can also be observed original Han Dynasty period tooling marks and developing chook bone jade. As promised, there is much more to come in the following two parts of this series, to which we hope you all look forward to viewing in ever more detail.

In closing, while we consider all of our articles and photographs to to be copyrighted, we have no problem with qualified professionals carrying on further research with the concepts and theories we present. If there are those with better resources and equipment who wish to further the spread of knowledge concerning artifacts and nephrite jades, we believe this is better for the entire understanding across the world. Also, as this web site has been, from its inception, open to the public, with no advertising or mailing addresses sold, please feel free to sign up in the subscription section for notifications of further articles published.

All full photos taken with Canon EOS XSI using Canon Ef 24-70mm f/2.8L Lens

All Microscopic photos taken with Canon EOS XSi under microscopic power

[ Note: Any qualified person interested in sales or research on any items in our personal collection, or those we represent, should contact        Dr. Timothy William Jones, PhD, at timothywilliamjones@gmail.com ]

David Fredericks — Yulongwei

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Han Dynasty – Three Matching White to Celadon Jade Funeral Vessels

Posted in Gemological & Geological Jade Articles, Jades Of Antiquity on August 2nd, 2010 by admin – Be the first to comment

Martinek Three White Jade vessels 2 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 3 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 1 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsSteve & Kathleen Martinek Collection

Measurements Center Vessel: 12″ Height X 6″ Width X 2-1/2 ” Depth

Measurements Left Vessel: 10-1/2″ Height X 4-1/2″ Width X 2-1/4″ Depth

Measurements Right Vessel: 10-3/4″ Height X 4-1/2″ Width X 2-3/4″ Depth

These absolutely exquisite Later Han Dynasty Vessels (206 BCE – 220 CE) were most likely originally crafted for the Imperial family, and show all the traits known to the later Han Dynastic master carvers of nephrite jade. All three were crafted from the same large ‘mother stone’ as can easily be detected in their similar colors, translucency and patterning of the already degrading, purposefully chosen, white ‘mutton fat’ nephrite that flows throughout each of the vessels. We have never examined a set of archaic jade vessels so intricately and masterfully carved, with such attention paid to the exacting details and finish as the three featured above. While the common cut-off point for archaic jades lies unofficially at the 2,000 year-old mark, we believe these vessels were made in the later period of the Eastern Han Dynasty, as the workmanship, while still retaining some design aspects of the earlier Warring States Period and the Western Han Dynastic period, exhibit new design features not found in the older styles. In the largest vessel, we find the familiar ‘spiral patterns’ (also known in China as ‘tadpole’ patterns) as the main motif on the side panels, with a more archaic style Leiwen pattern around the top portion of the vessel and on the bottom edge of the lid. The motifs for the dragon handles are of a type of later Han style, while the dragon on the lid is also a type seen from the early Han Dynasty, and with its drilled, curling tail, even into the Warring States Period. In the left vessel we see a flower motif, on both the lid and the two handles, with exquisite piercing and attention to detail rarely seen in earlier time periods. The flowing flower patterns on the outside panels of this vessel are lightly incised and yet fluid in appearance. On the right vessel, we find the lid motif is of a very delicate Red Bird of the South, or Fenghuang (Phoenix), but we have Elephant style handles, similar to the Eastern Zhou Period, yet far more advanced stylistically, and more than rival the wonderful elephant and dragon handles of the Ming and Qing Dynasty periods. We consider these exquisite tooling efforts a furthering of the aforementioned design features and a most definite sign of continued advancement in the unbroken line of innovation, which started in China and continued unabated for at least five to six thousand years prior to when these vessels were made. For this reason, even though they may fall slightly into the CE range, we still strongly consider these magnificent vessels to be archaic, and not archaistic in nature. These vessels could well be some of last phenomenal, final advancements, stylistically, that were ever produced during the original period of uninterrupted Chinese genius which truly defines the archaic period of jade carving mastery.

Having an extreme, in-depth knowledge of these vessels, as they were originally in the the Fredericks-McIntire Collection for years prior to their sale, these were one of the first sets of archaic jade vessels we had ever acquired, and were subsequently among the first large archaic jade items we had cleaned throughly so we could better understand the damaged areas that were visible under the last repairs and coatings. Unfortunately, we did not take photographs of the vessels years ago, before we cleaned them, but as this will be another specific, in-depth article showing the ancient degradation, tooling marks, and repairs to these magnificent vessels, we will be able to show with the accompanying Macro and microscopic photography, the sequential ages for different burial periods and repairs. These three vessels have been shown at all four of our previous jade exhibits, before thousands of viewers, including our last Jade Through The Ages Show, and have been viewed by many of the world’s finest jade and jadeite geologists, aficionados, miners and some of today’s finest modern jade sculptors. As with all true masterpieces of  archaic jade, these vessels have taught us much over the years, and indeed continue to teach me even more every time I view them under microscopic conditions (just as they did again while preparing this article). Even though we will do our best to portray some of these fabulous nuances in this article, they can only be truly studied, admired, and appreciated to satisfaction in person.

Martinek Three White Jade vessels 5 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 4 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 6 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsWith these three different photographs above, we will be explaining more of the marvelous nephrite specimen components, unique design elements and structural degradation, damage and repairs that occur to authentic ancient jade items which have been burial artifacts on more than one occasion. These are just some of the areas we will be exploring in depth with the Macro and microscopic photos to come, and even though this will be the longest single article we have ever produced here on Timeless Jade, and with the most photographs, we well could have made it much, much longer, as there are literally thousands of unique areas on each and every one of the vessels. In the first close-up photograph above, we can see the same type of flowing flower motif as on the vessel with the flower lid, but the most impressive portion of this vessel is, to us, the incredible mastery of the design elements of the elephant handles. The treatment of these handles, an almost ‘gargoyl-ish’ style, and the profuse detail created by this master carver of ancient jade, is in our opinion nothing less than astounding. Some of the world’s finest modern carvers have also commented on this aspect, and the exquisite beauty of the flower handles, with their deep piercing and wonderful curling petals, calling them masterpieces of the ancient art. In both of the shorter vessels, we start to see particular aspects of Buddhistic influence beginning to appear as well, in both the flowers and the lotus blossom panels on the bottom of the vessel with the Fenghuang top, and the lotus petals on the top and bottom of the vessel with the flower top. As we will start to see with much more clarity in all the Macro and microscopic photographs to follow, the depth of degradation and types of original tooling marks still to be found in some places on the vessels will help to lead us securely to the archaic dating. In the second photograph above, we find an area on the flower-lidded vessel that shows an old repair (which would not come off with acetone and high pressure cleaning), but not the oldest repair, by far. This area was probably repaired with a lacquer glue, and in a rather quick fashion, to hide a further cracking of the vessel from a different period of extended burial than the earliest ones we will be showing later in the article. In the third photo above, we find an area of one of the flower handles which has the look of a mutton fat jade to the petal itself. This is part of the nephrite component which was purposely chosen by the master who picked this particular specimen from which to create all three vessels. It should be of no surprise to anyone with a basic knowledge of the history of jade carving from the Neolithic Period clear through to modern days in China, that the original “Stone Of Heaven” has always been used to show off its many different characteristics, and to highlight these wonderful differing structural qualities in the masterpieces of old. Yes, the White ‘Imperial’ Jade (whether mutton fat or translucent) has been desirable through different parts of China’s history, including the Han Dynasty, but throughout time, the Chinese seemed to prefer other aspects of the stone, and especially the striated and rarer characteristics that jade presents, and which, through every age, have been admired and revered. This particular nephrite stone must have been chosen for the flowing, translucent, light celadon colors running through the already-degrading white nephrite. Because of the uniqueness of its character and the power such vessels would convey (this incorporation of naturally degrading white nephrite into important figures and vessels has been well established  during the Han Dynasty), these vessels must have been extremely cherished items when they were first made. We will be doing an article this Fall showing an exquisite Han Dynasty Horse in our collection made just this way, with green and degrading white jade.Martinek Three White Jade vessels 9 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 10 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 11 11 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the three Macro photographs above, we see at 1X, 2X and 3X respectively, an extremely old, dark, red-lacquer-repaired area on the bottom of the flower-lidded vessel. This area shows all the true, original degradation which has occurred to the jade since the early Han Dynastic period. While the earliest re-cutting marks can best be seen in the first photograph above (as the upper  two lines to the left of the lacquer-repaired crack, and the lowest line to either side, below the chipped-out area lying to right of the old lacquer repair), the original (middle) line crossing the repair is much more degraded, as this area (as in all successive re-cutting and re-polishing attempts) must have been considered too fragile to re-work. Because of the natural degradation to these re-cut areas of the design, we know the item had to have seen long-term re-burial, as we will show in many successive photos. As this is one of the group of oldest original repairs (of the several different time-eras during which   these vessels have undergone repairs), we would consider them to have been performed sometime between the Song Dynasty to very early Ming Dynasty period, with the earliest dating more likely, in our opinion. This deep degradation has occurred in one of the original lightly- degraded white jade areas, as described above, and subsequently endured the greatest degree of natural breakdown of the nephrite components.

Martinek Three White Jade vessels 12 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 13 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 14 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsWith these three Macro photographs above, taken at 1X, 2X and 3X respectively, we are looking at the latest black-lacquer repair, estimated to be in the late Qing Dynasty or early Republic Period (please note the silica, or quartz temper added to the lacquer in all three photos). It is in an area at the bottom of the flower-top vessel, as seen in the first photo, and shown in the close-up photograph in the fifth photo. At the bottom of the vessel, this crack meets up with the older repaired crack (shown in the first set of Macro photos), and this side most assuredly runs cross-grain to the natural flowing structure of the jade, best seen in the first photo above. The three photos here are of a place where the naturally occurring degraded white jade meets with a much harder mutton fat white jade, and adjoins to the translucent celadon (also, seen best in photo one). This area could be a re-cracking of the original that just needed additional repair, but much more likely was part of spreading crack that had continued, following the initial trauma shock which caused the vessel to break in the first place. All three vessels will be shown to have had the same massive trauma breakage and original repairs at an early date. Subsequent repairs were needed at differing times because the first damage must have precipitated additional hairline fractures which continued to grow after later burial, further shocks, and the expansion and contraction effects of freezing and thawing. All modern jade artists know of these natural fracture zones in almost all nephrite, and have to assure they cut and work the stone so as to not cause too much vibration to these natural areas of chatoyancy, or risk cracking the nephrite while working it. All three of these vessels are extremely thin-walled and deeply hollowed, which upon burial, put them immediately at extreme risk of damage over long periods of time. The fact that most of the major fractures in all three vessels cross these naturally-occurring fracture zones in the jade, tells us much about the type of sideways force they had to have endured to break the way they did. Whether by earthquake, falling beams of wood in the tomb, or some other violent event, something caused all three vessels to fracture at a point in time long ago (and most assuredly they would have been originally placed in close proximity in the first tomb). Under microscopic conditions, the fracture, as shown in the area above, came from the same shock inflicted on the other side of the vessel, but probably developed fully at a later date than the one shown in the first Macro photos. The degradation following the fracture lines is less on the side above, and is not all accounted for by the solidity of the stone (even in the more naturally degraded white portions of this crack, there is not the degree of degradation as seen on the other side).

Martinek Three White Jade vessels 24 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 25 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the two photographs above, we are looking at the ancient dark red lacquer repairs on the vessel with the fenghuang lid and the elephant handles (the lighter red coloring will be explained later in the microscopic photographs). When we first received these three vessels, they were covered in the obligatory mud that seems to be a mandatory treatment on anything restored in China. We suppose it is a cultural thing, and has to do with artistic license on the restoration of truly authentic items, much as it does in the final preparations of total replications. Under this mud, we found new red coloring which came off quickly in acetone. What remained after spraying with our high pressure water gun was all original. However, in this article, you will see bits of remaining newer wax (and what it looks like after being in acetone) and a tiny piece of the last fake red that was put on the vessels (as a sort of ‘dressing’ under the mud) in some of the microscopic photos to follow. In the first photograph above, we see the original red, cinnabar-stained lacquer-repair to the top rim area of the elephant-handled vessel. These were extremely beautifully-repaired cracks when they were originally done some approximately 500-1,000 years ago. In the second photo above, we are looking down into the same vessel and seeing the cross-grained cracking which had to have occurred from a violent shock, as nephrite just does not break this way naturally, and because of its very fibrous nature will not crack at all (even moving up to the surface from 30 miles below, where it forms) unless it is subjected to massive tectonic pressures. All of these vessels were originally masterfully designed and prepared so that all the natural fissures ran vertically – this would make the core drilling and the snapping-off of the cores (to prepare the insides for the finishing process) much easier, and would not have damaged the vessel under the low vibrational turning-and-snapping-off of the cores in the original-style drilling. If the stone had been worked with the grain going ‘sideways’, the pieces could not have withstood the process; ancient Chinese masters knew of this for millennia before these vessels were made. To manifest the type of cross-grain cracking we see in these and other photos to come required a massive amount of pressure (even on these thinly walled vessels), and the fact that they held together attests to the marvelous ability of nephrite jade to hold up under such enormous stress. Any other type of stone, such as quartz or even jadeite, would most likely have shattered to pieces under such pressure, but the nephrite jade vessels held together so repairs could be made and the exquisite examples still be shown almost 2,000 years after their creation.

Martinek Three White Jade vessels 15 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 16 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 17 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the three Macro photographs above (taken at 1X, 2X and 3X), we are looking at a portion of the largest vessel, with the dragon motifs, taken near the bottom of the vessel as seen in the first two photographs of this article. The entire side of this magnificent vessel was originally almost totally translucent, light celadon in color with a beautiful, partially-degraded white mutton-fat, elongated area to the viewer’s left. It must have originally made a stunning finished piece with this mutton-fat counterpart and the larger mutton-fat area on the opposite side, contrasting with the translucent light celadon. Some of the tooling marks seen in all three photos above are re-cuts, and some of the tips of these re-cut designs are original. What we find most fascinating about this area is the way the massive shock broke this section of the vessel horizontally, while the rest of this vessel broke vertically. In fact, it is the only one of the three vessels that broke completely, and was restored originally from two pieces. The vertical break on this vessel is so ‘clean’ and was repaired originally so tightly with the old dark red lacquer glue, that it was impossible to tell it was there until the vessel was cleaned. The original impact point seems to be just to the right of the pictures above and was what caused the clean, full, vertical break and the horizontal fracture running off from it. The point-of-impact breakage will be shown in the following three Macro lens photos. As can be seen in the first photo above, this area was where the white mutton-fat jade met the celadon (as seen in the top right corner of the photo). Also of note is the spreading, brown degradation to the original break, best seen in photos one and two above. This means that the vessel lay broken, and the degradation to the crack had been picking up soil intrusions in the shattered area of the less-tightly-fibered, partially-degraded mutton fat portion of the original stone, for a long time before the vessel was first uncovered. This is only produced by extended time in burial conditions, as is all the through-degradation seen on all three of the vessels. We have never seen this type of deep, through-degradation on any item from the Liao or Song Dynasty, and certainly never from the Ming to Qing Dynasty. Degradation occurs in true burial objects from those periods and will vary with soil conditions and moisture content from the burial area, but after viewing thousands of specimens under microscopic conditions, we have never seen deep, through-penetration except on true archaic pieces. This authentic through-degradation can not be achieved by the modern replicators using even the most caustic of acids or alkalis, and certainly not by fire burning. The black spots in the old dark red lacquer repair are the start of manganese growth, building up on top of the old lacquer glue repair, and are another indication of an extremely old repair (as will be explained with further microscopic photographs).

Martinek Three White Jade vessels 18 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 19 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 20 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the three Macro photos above (taken at 1X, 2X and 3X), we are looking at what we believe is the main impact spot that caused this vessel to break in half and send the side-fracture off horizontally. My personal belief, after studying these vessels over the years, is that some sort of earth tremor had occurred in the vicinity of the original burial. This earth tremor caused the vessels to fall over on their sides, and whatever struck them caused all three vessels to break at that time, or after another not-too-much-later earth tremor. All three vessels show the major impact was to only one side of each vessel, and the extremely delicate lids were not damaged during the impact. If all three vessel had indeed fallen over prior to the impact, the lids would have fallen off, as all such vessels have extremely shallow grooving into which the lids fit. This would explain the damage to the vessels, and not the lids, because they were no longer standing upright. If they were standing upright, the major damage would have occurred to the tops of the vessels, as we have seen on other archaic vessels we own (some having their entire lids replaced, most likely during the Ming Dynasty period). (Some of these other types of vessels and the natural damage they incurred will be brought to light in future articles here on Timeless Jade). In the three photographs above, the main impact point occurred in the center of the large vessel in a place where the jade was all tightly-fibered, translucent, light celadon, progressing to a darker celadon. The piece we see in the middle is actually a chip out of the vessel from the impact break, which was recovered and lacquered back into place during the original restoration. The re-polished portion seen in the first photograph above is part of the last re-cutting and re-polishing efforts from approximately the late Qing Dynasty era, as some remnants of white re-cutting marks still show in some of the re-tooling of the spiral, or tadpole, motifs on the side of the vessel. Some later tooling marks (most likely modern era) can be found in a few places, most notably of the ‘feathers’ on the dragon handles, but these are minor touch-ups and very few exist on any of the vessels. The great majority of re-polishing marks over all the vessels have the smoothed, aged look of hand re-polished late Qing Dynasty jade, with natural wear evident since the vessels were last re-polished. In all three photos above, we can see the obvious re-tooling marks, yet in the center piece, which was repaired, we find original degradation to the stone and original tooling marks in the curl of its spiral. The thinness of the original vessel is shown beautifully in the final photo above, where the lighting caught it just right, and the through-degradation can also be seen just to the left of the chip in the whitened, degraded jade. Also of note are the small areas around the cracking that have long ago begun the iron oxidation process of turning the light iron-impregnated celadon jade to a more red iron oxide color (as not all the red is from the old red lacquer glue – best seen in the last photo). These vessels most likely came originally from a fairly dry area such as North-Central China, due to the lack of extensive iron oxidation on the vessels (which would have been more the case in a wetter burial area). Without actually being there, one can never know for certain, but sometimes it is fun to speculate.Martinek Three White Jade vessels 21 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 22 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 23 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn these last three photographs taken with the Macro lens at 1X, 2X and 3X respectively, we are looking at old cinnabar wax that was applied to the vessels when they were first repaired with the original red lacquer glue hundreds of years ago. Initially, I believed these darker cinnabar coatings to be part of the original construction of the vessel, as it has been well-documented in the old Neolithic Periods that mercury sulfides (mostly unique to China) and iron oxides have been put into tombs on old burial jades, and indeed rubbed into and still remain on the jades and other stone items carved during those periods (the iron oxide coatings have been documented all over the world on differing artifacts, and from a suffusionist vs. diffusionist standpoint, during exactly the same time periods). (Additionally, we have another set of white Han Dynasty vessels which also show bits of original red cinnabar on one of the vessels). However, I now believe these old cinnabar coatings were added during the time of the first repair, the original vessels having been devoid of any coatings, showing only their original decorations. What we are seeing in the above three photographs will be explained better when we go to the microscopic photos to follow, but we now believe these were added to off-set the red lacquer repairs and draw the eyes away from the repaired cracks. Much of this original application of red cinnabar has since been subsequently worn off and never replaced after the vessels were recovered from their secondary burial, after initial repair. In the photographs above, we are also looking at a very tight section of the mutton fat portion of the jade, and what true, exquisite, “old polish” looks like, devoid of any artificial waxes or other unnatural coatings.

Martinek Three White Jade vessels 26 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 27 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 28 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the first three of the microscopic photographs above, we see the area on the large dragon vessel, which was broken in half, at the upper part of the vessel itself, where the crack runs through the Leiwen pattern. All you see in these photographs is original tooling marks and original degradation to the once-perfect, tightly fibered light celadon nephrite jade. The old, dark red lacquer repair can be seen in the first photograph at 10X power – the second photo at 20X power and the third at 30X power (we will be using these three different powers throughout the rest of this article, except where noted). This portion of the vessel shows the old mastery of how lacquer repairs were so exquisitely performed and re-joined back together. It also shows why we have never seen a glue that is so versatile and long-lasting, that even extended soakings in acetone or years under additional burial do not break down the bonds of this phenomenal substance. We have pieces we have soaked in acetone for two months or more, and they come out of the acetone looking just as they did when they went in. On this portion of the break, it was such a ‘clean break’ that they only had to apply the lacquer-glue to the surface of the crack, and then apply pressure. In other areas, like the top of the flower- lidded vessel, they had to spread it over the growing cracks, and the old red lacquer penetrated the already slightly re-polished, degraded jade (which is what we saw at the top of the aforementioned photograph above); this is why the entire area of repair remains, to this day,  stained with the red coloring. More on this effect will come in following microscopic photographs.Martinek Three White Jade vessels 29 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 30 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 31 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 32 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the above four photographs, taken at 10X, 20X, 30X and 45X microscopic power, we find one of the only fully matured manganese crystalline growths on any of the vessels. This portion is on the large, dragon-lidded vessel, just to the left of the horizontal crack that developed along with the vertical crack through the entire vessel. This minute manganese growth lies inside one of the spirals, just to the far left edge of the vessel, and is another reason we believe the burial area to have been somewhere in the North-Central part of China, as it is a drier area and we rarely find any manganese on pieces associated with this region. While looking at many items from the Hongshan area, we rarely find manganese growths, and when we do, they are almost always extremely small like the one above. The area above is in almost ‘in-situ’ condition, and has barely been touched by any of the restorers that have worked on these vessels. Under microscopic examination, the entire area around the one photographed above shows no signs of re-polishing or additional coating of the red cinnabar waxes. It lies in the area of the originally lightly-degraded mutton fat jade, and is extremely pitted from long-term burial. The tooling marks are original to the period when the vessel was made (estimated at between 100-200 CE). The red areas we do see in the photographs are a condition of the white mutton fat jade being penetrated by iron oxides, either before the stone was first cut or during its long internment in burial (but most likely the earlier). The dirt seen inside some of the tooling marks in the spiral could be of an age from the subsequent burials, but due to the cleanings these vessels have endured, we believe this adhered dirt is at least from the secondary burial, somewhere between 500 and 1,000 years ago. Only in the left of the first photograph above can we see some of the remnants of the old red-lacquer repair glue, as this vessel never received the red cinnabar treatment the other two vessels have undergone (particularly the one with the elephant handles). The most likely reason for this is that this larger vessel was never cracked as much as the smaller vessels were, and mainly had only the full fissure running all the way through it, and the small horizontal crack which flows into the already white portions with red-oxidized areas, which can be found on all four sides, and the inverted foot on this vessel.

Martinek Three White Jade vessels 33 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 34 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 35 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the above three microscopic photographs (shown at 10X, 20X and 30X power), we are looking  at one of the top curls, coming off of one of the dragon handles on the large vessel. This is the only other small original repair to this vessel, as this portion broke off most likely during the initial trauma many years ago. The bottom tip of the degrading mutton fat jade dragon handle had broken off sometime in the past and was never repaired, but only smoothed by re-polishing. The small piece that had broken off must never have been found, as one of the restorers just shortened the tail of the dragon on the other side to match the length of the broken one. The degradation to this area is most likely secondary, as it is not as deep as is found in other portions of the celadon jade, and adds to our conclusion of a lengthy secondary burial. Natural Ming Dynasty degradation of burial jades can easily reach the degree we see above, but usually we would find it coming from a wetter area than where we believe these vessels derived. However, we do believe this surface was re-polished originally, and left alone during the third re-polishing of the vessel (most likely during the late Qing Dynasty). An original ‘starting’ drill mark can be discerned just on the inside of the lip in this curl above. These occur as the initial drilling is usually a bit more unstable and the drill ‘walks’ a bit as the hole is started, only to stabilize more as the hole gets deeper and there is more jade mass around the drill bit. The drilling techniques used to originally make these vessels was very refined and masterfully accomplished, for their age.Martinek Three White Jade vessels 36 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 37 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 38 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn these last three microscopic photographs of the large dragon motif vessel, we are looking at the tail portion of the dragon which adorns the top of the lid. The spiral tooling which made this tail was accomplished by very careful drilling, and has been noted on pieces dating from at least the Eastern Zhou Period, but the technique probably goes further back to at least the Shang Dynasty (as will be shown in a future article soon). What we are seeing in the above three photographs has been explained here in other articles, and in our last article on old beads at our Timeless Artifact web site. These spirals are first being formed with coarse grit, used to create the deep grooves into an already ‘roughed out’ design. If these coarse tooling marks are not completely abraded away in the polishing process, they will leave unseen marks at the time of first construction because the coarser grits damage the micro-structure under the surface of the nephrite jade. As the jade degrades, it is these damaged areas which receive the most penetration by water, and are therefore more susceptible to the ravages of expansion and contraction, due to freezing and thawing conditions. Thus, they will continue to degrade in a manner that often allows them to still be detected even after original polishing and subsequent re-polishings, at a later date with finer grit material. In all three photographs above, these original drilling marks can be seen at 10X, 20X and 30X power respectively.

Martinek Three White Jade vessels 6 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 42 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 43 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 44 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the four photographs above, we have a full close-up view in the first photo of the area in which the three microscopic photographs were taken. These photos were all taken on the flower-lidded vessel of one of the exquisitely pierced flower handles. This is the side in which the white, partially degraded, mutton fat jade was first incorporated into the design. The red staining on this flower is due to the cinnabar waxes being added hundreds of years ago and penetrating the degrading mutton fat jade. Its full coating having been long lost, what we see here is the remnants that have penetrated the more porous sections of the white jade. On the other side of this vessel we do not see this type of penetration on the tighter grained celadon jade flower. Even while being worn off naturally and by at least one subsequent re-polishing in the late Qing Dynastic period, the penetration went deep and still remains today. Also, some portions of the mutton fat colored jade are tighter-fibered than other parts and do not retain the coloring, as it never could penetrate as deeply as it did in the already slightly degraded portions. In the microscopic photographs above, we are looking inside the center hole of the flower at the original drill tooling marks, and the way they have degraded over extended burial periods. Some minuscule manganese crystalline growths can also be observed in the microscopic photos, and are best seen in the third photograph above. Again, this hole is one that most likely was re-polished during the initial repairing of the vessel, but not all the old tooling marks were completely removed during this process, which led to the penetration of the cinnabar-based waxes into the more porous parts of the jade.Martinek Three White Jade vessels 7 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 45 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 46 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 47 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the four photographs above, we are showing the full, close-up photo of the flower-lid, and three microscopic photographs of the hole drilled inside the flower, on the lid of the vessel. The top, full photo shows just how fine the light celadon portion of these amazing vessels was. The translucency and flowing aspects of this phenomenal creation illuminate the delicacy and mastery of the finest work in the later Han Dynasty period, and explains why these types of vessels have been copied, to one degree or another, ever since the original Chinese masters effectively set the standards for almost all jade carving achieved by the later Dynasties. In the three microscopic photographs above, we can again see the original drill-tooling marks, only this time defined by dirt residues that have adhered to the inside drilling marks from its earliest burial. While other portions of the lid and vessel had been re-polished and coated from the damage that had occurred during the initial burial, and the secondary repair and re-polishing, along with the last modern ‘touch-up’, the hole in this amazing flower lid was left untouched during all three of the restorations of which we have evidence. The lid on this vessel alone reminds us of the finest delicate works of the Liao, Song, Ming and Qing Dynasties. It is truly a sensational piece to view all on its own, and when coupled with all the other magnificent works on all three of the vessels, they truly become a ‘tour de’ force’ of the late archaic period. As mentioned earlier in this article, they can only be fully appreciated when viewing in person and under controlled microscopic conditions.Martinek Three White Jade vessels 60 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 61 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 62 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the three microscopic photographs above, we are looking at one of the extremely damaged areas on the lip of the inside rim on the Fenghuang-lidded and elephant-handled vessel. This vessel sustained the most damage of the three in the initial trauma event which was explained above. The small area above shows where five to six minuscule cracks all come together at the top of the lid, and were originally red- lacquer-glued together in the first restoration. The bright red spot (best seen in the last photo to the left) is all that is left of the modern re-coloring agent which was under the mud when we first acquired the vessels. The whitish, cloudy areas around the cracked portion are the remnants of the modern wax that covered everything except the exterior mud , which had been recently applied and came off immediately with soap, water and a toothbrush. The wax had turned white (as all newer waxes do in the acetone) and along with some minor recutting of some of the spirals and some of the Leiwen patterns on the large dragon vessel, show the only attempts to work on these vessels during modern times. In the cracked area above, we again see the original red lacquer repair used hundreds of years ago, and the old tooling marks left from smoothing this area, once it had been glued back together. It is easy to notice in the last photographs especially, the wear these old tooling marks have undergone, and while not original to the making of the vessel, still attest to the old age of the repair. The pitting of the original jade (under the red lacquer repair) at the top of the first photo above, exactly matches the pitting and wear  we see inside the Fenghuang lid and the flower top lid.

Martinek Three White Jade vessels 8 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 63 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 64 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsMartinek Three White Jade vessels 65 1 Han Dynasty   Three Matching White to Celadon Jade Funeral VesselsIn the last four photographs above, we have the lid in the first close up photo, of the Fenghuang, elephant-handled vessel, and three microscopic photographs (at 10X, 20X and 30X) of the different tooling marks found on the ‘feathers’ of the Fenghuang , in just one area. While the entire lid of this exquisite vessel is as wonderfully worked as the last flower topped vessel we were looking at, in these closing photos we will be concentrating on the feathers of the Phoenix as they are where the most crucial aspects for dating and authentication can be found. The lid itself is a fine mixture of tightly-fibered mutton fat white fade and extremely translucent celadon jade. All three of the microscopic photos above come from the exact same area of design on this bird. In the first photograph, we can see the white mutton fat jade more clearly, and the areas where the feathers are worn all the way through over time and re-polishing. In the second photograph, we can see (with the light dimming) a more light-celadon coloring, but our main focus is on the tooling marks that made the feathering. In the upper portion of the photo, look for the minute remnants of an original tooling mark; others can also be seen in the first microscopic photograph as faint lines just above the bottom one in the more whitened area. In the second microscopic photo above, most of the lower feather tooling marks were re-cut when the vessel was first repaired, and have semi-polished over time. However, the top two cuts to the right in this second microscopic photo at 20X power were not re-cut, and must have been deemed deep enough to leave alone by the master restorers of the period. In the third microscopic photograph above, taken at 30X power, we can see the extreme difference in the four ancient re-cut feather marks, and the one they missed; the second cut mark from the viewer’s right. This tooling mark is original to the lid, and shows much more natural wear and pitting along its edges. Also, right under the two feathers, just to the left of the original one, when looking down inside the edge you will see original tooling marks left from the piercing and smoothing of this area of the tail on the Fenghuang.

In closing, this most amazing, matching set of Eastern Han Dynasty vessels is truly a marvel of the master designers’ and carvers’ art of the late archaic period. To have been able to work with these pieces over such a long period of time has been a joy and an honor, and a learning experience that never ceases. So many more fine photographs had to be edited out to make this article of readable and enjoyable length that it is a bit of a shame, but then, there were thousands more that could have been taken. We hope you enjoyed this article.

Full photographs taken with Canon EOS XSI using Canon EF 24-70mm f/2.8L Lens

Macro photographs were taken with Canon EOS XSi using Canon MPE 65mm f/2.8 1-5X Lens

Microscopic photographs were taken with Canon EOS XSI under microscopic powers indicated

[ Note: Any qualified person interested in sales or research on any items in our personal collection, or those we represent, should contact        Dr. Timothy William Jones, PhD, at timothywilliamjones@gmail.com ]

David Fredericks — Yulongwei

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Beautiful Ming Dynasty Nephrite Jade Courtesan Figure

Posted in Gemological & Geological Jade Articles, Jades Of Antiquity on July 18th, 2010 by admin – Be the first to comment


Sams Courtesan 11 1 Beautiful Ming Dynasty Nephrite Jade Courtesan Figure

Sams Courtesan 12 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSam Gitchel Family Collection Ming Dynasty Courtesan

Measurements: 10″ Height X 4-1/2″ Width X 1-1/2″ Depth

With the above two photographs of this exquisitely modeled Chinese, Ming Dynasty (1368-1644 CE) Courtesan Fine Lady, we have the final two photographs taken for this article, after all cleaning and examinations were completed. Having been verified over two two years ago and displayed during our 2009 Jade Art Now Show and last year’s Jade Through The Ages Show, we have decided to explain to the public just what most real old jade figures go through in the course of their long histories. These first two photos show this masterpiece of Ming-era carving after all cleaning has been finished – waxes removed, all old damage identified and re-repaired, and all three different ages of tooling marks identified and documented under microscopic conditions. It is when we read of pieces having “old polish” that makes us smile, when we can not figure out how anyone could tell “old polish” when a item is covered with wax. As you will see in this article (and as several people have told us they are afraid to do, because of what they might find after spending ‘good money’ on a piece of white jade with “old polish”), it is the only way to truly identify and correctly date waxed pieces using newer carving techniques (and almost all archaistic and archaic styles, as they have truly gotten so good at replicating, and dying the replications). Wax, while being one of the only coverings allowed on both nephrite jade and jadeite so that it can remain what is termed “Type A” (undyed and untreated), and still cover new tooling marks so they can not be seen by the naked eye, or even under a true 30 power loupe, is used to make the jade carvings shine more and cover up small imperfections which occur naturally in both jadeite and nephrite after the carving and final polishing stages. Polymers and centrifuged dyes and waxes would make a piece a “Type B” – ‘treated’ nephrite or jadeite. On the piece above, we have used what we feel is the best treatment for an old carving, a mixture of coconut and camellia oils, which allow the stone to “stay alive” and yet be cleaned off in minutes if a re-verification should ever be required. Though they are rarely thought of in this manner, both nephrite and jade are porous, and as such, absorb moisture and are similar to wood, in that they both need to be kept moist to stay in optimal stability. One white nephrite boulder we brought in from China weighed 78 pounds when it first arrived here in the desert. When we sold this boulder to Georg Schmerholz of Jade Fine Art two weeks later, it weighed 68 pounds after losing 10 lbs of water weight here in the dry Tucson desert heat. Obviously, we are not admirers of waxes on old pieces as they keep the old stones dry, and thus, more prone to fracture. The current oils on the wonderful Courtesan will be absorbed, and more coatings will be applied as needed, until it slows down its absorption – like the ‘old way’, pieces can be lovingly touched and cared for, and true, natural polishing will occur. [Note: The newer white tooling marks can easily be re-polished, using finer grits, by any competent nephrite jade carver, either in the US or China.]

Sams Courtesan 1 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 2 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 8 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureIn the three photographs above, we see full views of the Courtesan after we decided to do the article on this fine Chinese masterpiece of true period art. Upon initial verification over two years ago, we had very little time to soak the item in acetone and do a truly proper cleaning before it had its first showing. We did find the more recently broken-off piece from the back, as can be seen on the stand in photos one and two. We re-glued it and oiled it for its first showings, after verifying both the original tooling marks and newer tooling marks, as will be seen in additional photos. For this article, we felt a complete cleaning was in order, and it spent over a month in pure acetone to soften both the latest waxes (approximately 25-50 years ago) and the ones we believe were put on prior to this, in what was most likely late Qing Dynasty Era or the early Republic Period. After the waxes were softened sufficiently, we shot all of the remaining wax off with our power sprayer (powerful enough to cut through skin). Caution must be used while using this type of spray gun so one does not harm either oneself or ‘blow’ old degraded jade off a true old artifact. On this particular piece, the nephrite jade is of the finest Khotan-Hetian quality – extremely dense in its fibering, and as pure as Khotan jade gets. This quality of stone sells for in excess of of $100.00 per gram in China today; for the top artisans who carve it, it is worth the expense. The black lacquer repairs seen in the cracks will be explained as we proceed further into the article.

For those interested, Mr. Sam Gitchel of River Blossom Jade acquired the magnificent sculpture some 10 years ago, in a trade with an elderly Chinese man from California, for one of his phenomenal California Botryoidal Nephrite Jade specimens.Sams Courtesan 5 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 6 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 7 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 3 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureWith these first four close-up photographs above, several of the features that we will be examining in depth with the microscopic photographs are starting to be visible. The stylistic features of a true Ming Dynasty classic can be seen in all the photographs above — the lack of deep piercing to the subject, the thinness in depth (front to back thickness of material) of the Courtesan (similar to what we believe are Ming period Indo-China Jadeite pieces in our last article), and the fine treatment of Royal Court dress, but without the deeper detailing known especially in the 18Th Century. After the intensive cleaning this wonderful sculpture underwent, we see the white new tooling marks starting to show up in detail where it had been re-cut only (and not re-polished) the last time this piece was touched, and before the last wax was applied to obscure these newer tooling marks. This is very typical of more recently re-cut pieces, and also modern pieces made in the 18Th Century style. Remove the wax on a modern reproduction of a Qianlong era piece and this new, whiter tooling is all you will see in the grooves, especially in the finest of cuts. The great replicators know how to sand through the cuts in hair and other fine areas to make it look as if the piece were indeed old and worn by handling and cleaning over time, but at the edges of these sanded-through ‘worn’ areas, one will find the white tooling marks of modern tools extending right up to the intentionally worn-looking areas. However, on this magnificent piece, we see true old wear appearing along with the repairs that often accompany authentic old pieces, as real old pieces many times had to be moved  or buried during times of war, or withstood earthquakes, or were just subjected to the same things that happen today; risks of having them around children and dogs and etc. These factors are not ‘de-valuators’, but rather , in our opinion, authenticators – old pieces are old and show their age well.

Sams Courtesan 9 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 4 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 10 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureAll above photos taken with Canon EOS XSi using EF 24-70mm f/2.8L lens

The three photographs above were each taken to show differing aspects of what we will be going into, much more in depth, in the microscopic photos to follow. In the first photo, the lens was trained on the hair lines to begin to show how true natural wear appears (even though most – but not all – of these have been slightly re-cut at differing times). In the second photo above, we have a close-up picture of a once old-black- lacquer-stabilized crack that had been broken off entirely, and repaired in recent times using modern glue that dissolved within a day in the acetone; most likely, it was repaired around the time the last re-cutting was done, and the fragment is shown on the stand in some of the photos above. In the last picture above, we see two different types of old damage on the bottom of the Courtesan, with one being to the viewer’s extreme left; that piece, which was once lacquered on, has been lost for a long time, and its break surface has been worn smooth over time, and has the more botryoidal look an old nephrite jade fracture. The second damaged area occurs not only here in the bottom, as can be seen in the old black lacquer repaired cracks, but on other parts of the figure, as can be easily seen in many of the previous photographs.

Sams Courtesan 13 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 14 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 15 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureAll remaining photos taken with Canon EOS XSI at 10-20-30X microscopic power unless otherwise noted.

In the three above photographs, we are looking at the newest re-cut area of the flower on the necklace around the Courtesan figure’s neck. As you will see in following microscopic photos, these areas have most likely seen a past re-cutting, though not quite as deeply as were these last ones. This is extremely common on old figures, and should almost be considered the ‘rule’ when viewing old period pieces of jade. While there are always exceptions, and some 100% original items do exist, almost all truly old jades have had some degree of re-cutting and re-polishing. The reason for this is that nephrite jade (even being the ‘toughest’ stone) will still wear, and all old pieces received wear. It was common in the old days to not deeply cut grooves and designs, and even if items were pierced, the fine lines we see on the designs were never cut that deeply. So, we have wear from minor dusting over long periods, wear to toggles and jewelry from use, wear from fondling, and wear from degradation and tectonic movement in burials, etc. Wear on old artifacts is what one would expect to see. In the photographs above, the newest tooling marks, probably dating back to around the 1950′s, are rather crude and were done with a coarse abrasive, as it must have been planned to only heighten the effect of the design, while knowing that the new waxes would hide all indications of such re-working  (which they did). Other re-tooling was done at an earlier date but by someone with a much subtler touch and finer tooling knowledge. These second tooling marks were most likely done when the damaged jade figure was first fixed with the black lacquer. It is in the extreme whiteness of the marks in the photos above that we can see the newer work – new scratches look white no matter the color of the jade or jadeite being worked, and unless coated or polished away, will always appear white. With oiling and care and light polishing over time, even these scratches will disappear with wear (as the oils applied now have done, while still keeping the stone ‘alive’).

Sams Courtesan 16 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 17 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 18 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureIn the three photographs above, we are looking at a small portion at the top of the Courtesan’s belt, just above what would have been a jade ‘Bi’ style decoration. The black piece we see in the center of the first photo is where a small piece of jade had come off, most likely in the event which damaged the Courtesan. As we are looking through the photographs, we can start to see the tight fibering of the nephrite as previously described, and while it is not uncommon for even 2,000-year-old pieces to have had natural, minuscule cracks that have up-taken surrounding minerals from burial, and still remained intact, this Courtesan was, at one time, subjected to a huge amount of pressure in order for it to have shattered like it did. As described earlier, this figure was made from an extremely fine nephrite specimen, and while it could have had some natural, minute fissures from its long tumbling down either the White or Black Jade Rivers, it would not have had this type of pressure cracks and still been able to withstand the formation process, from boulder to finished work. Most of these cracks came long after the piece was finished, and from a source of blunt trauma to the bottom of the Courtesan. The nephrite itself shows almost no chatoyancy, and it could have had undetected layering from when the nephrite was first formed and then cooled. The fact that this stone took such heavy pressure damage, and did not shatter some of the finer detail work, attests to the remarkable quality of the original nephrite stone. To sustain such damage to the bottom portion, in my view, would be equivalent to someone dropping the figure from a five story building onto a solid rock surface. Despite whatever caused the damage that led to the need for the old lacquer repairs, the figure’s minute fractures have held together remarkably, and perhaps for as long as 500 years.

In the first picture above, we can also see the newest tooling marks easily as the whitish area just to the top of the replaced black piece, as we can in the re-grooved areas at the top of the belt. Two more interesting features which we can discern are the remains of the original Ming- period coarser grit marks (in the original grooving at the bottom of photo three), and the remnants of very old, clear wax in chipped-out areas around the black spot and other lacquer repairs in the lower left of the bottom photo. This old wax is most likely from the period of the Qing Dynasty when the Courtesan was first lightly re-cut and re-polished. This we will see in following microscopic photos showing only the fine details being re-cut, with no signs at all of re-polishing marks on the main portions of the figure.

Sams Courtesan 19 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 20 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 21 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureIn the above three photographs, we are looking at the old lacquer-glue stabilization to the cracked portion of a fold in the Courtesan’s dress that finally broke off completely in recent times, and was re-glued back on when we first received the figure for authentication. Old lacquer glues are never effected by acetone, or any other solvent we have ever tried. We have repaired this area (as can be seen in the second photo, at the beginning of this article) with Paleo Bond, and it is extremely secure, but can still be removed for examination. It would be our best observation that even this slight break took a blunt force trauma to finish breaking it the rest of the way, as it appears that the stone was still very secure by the way the break had occurred, and the fact that the old lacquer glue never penetrated the old crack very deeply, as it has in some of the other cracks on the bottom; in fact, some of the lacquer is missing from the deeper cracks, most likely due to long-time wear, popping out of the cracks (not from acetone cleaning, and not from abrasives).

Sams Courtesan 22 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 23 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 24 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureIn the three photographs above, we will start to see more of the true indicators of Ming Dynasty age, and the fibrous density of the grey/white Khotan-Hetian nephrite that held this masterpiece together through such trauma. The latest re-cutting marks do not appear on this portion of the fine hair lines at the top of the Courtesan. There are a few minor, recent re-cut marks to a couple of the fingers on this figure in an attempt to re-make some of her fingernails, but most of the fingers and hair marks were left alone. With the fingers, they were just too fine and worn to put new marks on, and the last person who worked on this marvelous piece lacked the skill of the ancients. In photo one above, we see true old wear and true “old polish”, in the fact that when these hair lines were re-cut, they were gently done in the old style, leaving the tips of the original Ming Dynasty marks untouched. Many true, old master restorers would always leave areas untouched for the real experts in China to know whether the piece they were touching was authentic. Chinese experts for thousands of years have been able to tell by touch and feel alone if a piece is authentic, and it is why it is said in China, “you must have touched a thousand real pieces to be an expert”. You can identify in the above photographs the approximate late Qing Dynasty re-cutting marks by their still-white appearance, and the original tooling marks by their much softer appearance. The Qing re-cuts are already starting to naturally polish out, but the Ming dynasty marks have aged (even though not fully polished out originally) with the rest of the stone. The tiny tips of the remaining hair lines are naturally polished out from wear over time. In the bottom two photographs above we can see at 20X and 30X microscopic power how one line was deep enough originally to not be considered necessary to re-groove; however, the line above must have been shallower to begin with, and needed a bit of re-cutting. We can also see how the older line has polished out more naturally, over centuries of handling and cleaning. The two different grooves, from both periods, would have looked very similar to begin with, but at different times.Sams Courtesan 25 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 26 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 27 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureWe find in this same general area with the hair lines, a wonderfully in-situ area showing what authentic Ming Dynasty wear should look like after 500 years as a revered item, not showing any signs of burial degradation. In the first photograph, taken at 10X microscopic power, we can still some of the later Qing Dynasty tooling marks where the whitened areas are, to the right of the photo. In the second and third photos (taken at higher magnifications), we see only the original Ming Dynasty tooling marks and all the natural wear that they have incurred over the centuries. It is in this area that we can see that the original period grooves were not as deep as those we find in modern pieces, using modern diamond cutting tools. The cuts are much softer and more rounded. This is why the later Qing masters would re-cut some of the grooves – to show the piece better – and why they re-cut and re-polished old burial jades, as old burial jade starts to look like river rocks from the degradation incurred from internment; in short, to make the stone shine again and bring out the details, while still leaving the original design intact. The pitting inside the groove of the partial hair line is as natural as it gets for an unburied Ming Dynasty original tooling mark – showing authentic wear and natural pitting of the nephrite from the salts and acids associated with touch from human hands. This piece has seen no acid-etching, no high-alkaline-etching, and no attempt at torching to make the Courtesan look old and degraded. It is truly old and has all the markings of an authentic, worn, revered item of the high aristocracy, in which even the damaged areas were repaired and revered, and if it could talk, what a story it could tell!

Sams Courtesan 28 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 29 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 30 11 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureIn the three photographs above, we are seeing two different types of black applications and two different periods of  tooling marks. The area photographed is an original drill hole in the finely carved ribbons, towards the viewer’s left side, bottom of the dress on this magnificent Courtesan figure. The black spot in the middle of this recently re-cut hole appears to be of the same type of black lacquer, still left over from the ancient repair that we see at the bottom of each photo, but it is not. The top black spot is part of the later Qing Dynasty restoration, which will be better explained in the three photographs to follow. The main aspect of these three photos is the extremely white new tooling marks from the recent (maybe 50 year old) re-cutting, and the original Ming Dynasty tooling marks, covered in the original black lacquer from when this exquisite figure was repaired hundreds of years ago. There is a marked difference, as can easily be seen, between the new re-cutting marks and the original deep grooves from the coarse grits used to drill this hole some 500 years ago. We can easily see the much more rounded grooves of an old original tooling method, worked slowly with the coarser grit material, under much slower drilling speeds. In the last re-cut, we can see they just missed this portion, but the method used for drilling was with coarse grits at a much higher speed. This is what has left the whitened tooling marks, and the more ‘shattered’ look to the nephrite surface. Both the black spot in the middle and the remaining Ming Dynasty marks are in deeper depressions and survived the new re-cutting.

Sams Courtesan 31 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 32 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 34 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureIn the three photographs above, we are looking at an area on the finely-made ‘feather fan’ the Courtesan is holding in her right hand. It is quite apparent under microscopic conditions that this area was re-grooved in the later Qing Dynasty, as can be seen easiest (by the newer whitish grooves of the feathers) in the first two photos at 10X and 20X respectively. The black in the horizontal groove just below the feather cuts is the same type of black paint that was shown in the last photographs above as the little black spot in the center of the drill hole. This was most likely an attempt at ‘artistic license’ to highlight the feathers of the fan and other areas of the Courtesan. It would have made a beautiful contrast to the originally black lacquered repairs, and helped to attract one’s eyes to the details of this fine sculpture, while averting them from the cracks and flaws, balancing the appearance of the figure. The black addition from the Qing Period proved to be very ‘fugitive’ however, and very little of it remains on the figure, with most of it on the fan. The black lacquer, however, has remained, as true black lacquer will, unless abraded away. It is in the last of the above photos that we can once again see an original, worn tooling mark of the Ming Dynasty period, in the tip of the feather to the viewer’s left, closest to where it almost meets the black-painted line (taken at 30X microscopic power). The nephritic structure of the jade can be easily defined, and the wear and pitting of the approximately 500 year-old original tooling marks can be readily identified.

Sams Courtesan 35 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 36 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 37 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureSams Courtesan 38 1 Beautiful Ming Dynasty Nephrite Jade Courtesan FigureThe last four photographs are showing an original Ming Dynasty coarse drilling mark under 10X-20X-30X and 45X microscopic power in succession. Only in the first photograph can we see the recent re-cutting marks going around a depression in the design. Starting with photograph number two at 20X power, we see only the old natural degradation to a coarse-grit drilling mark that stood the test of time and remained visible after hundreds of years of wear and loving attention to this fine Ming Dynasty Period carving. The reason for the deeper groove in these last photos is that ‘damage zones’ were not really well-understood in the old carvers’ art. It is true that some periods (stretching back through China’s 10,000+ year illustrious history of carving nephrite jade) were more adept at carving and polishing of jades than others. Another fact is that some carvers were just better than others (as in all things human), and also sometimes a piece had to be finished more quickly than others because of an impending death, or some other time-related reason. However, ‘damage zones’ appear in almost all pieces, from all ages. This is due to the fact that when using the harder, coarser grits that it takes to abrade nephrite jade (the only way it can be worked), the heavier grits damage the micro-structure of the nephrite beneath the carving on a molecular and atomic level.  When a piece is worked in finer grits, these micro-damaged sub-surfaces appear to be polished, but are in fact not polished clear through the damaged areas. Many new artists understand this principle and will stop the heavier grits much sooner, and let the finer grits remove these damage zones. These damage zones were sometimes left in old carvings (more so in some periods and less in others), but they are the parts that always start to degrade first whether or not a piece has seen burial. This is what causes the pitted look in old tooling marks (along with acids and salts from human handling). Even in old Neolithic pieces, the reason why the tooling marks can often be seen is that they start degrading prior to  the smoother polished surfaces. In the photos above, we see a natural degradation occurring to an old Ming Dynasty tool mark; not faked and not replicated.

In closing, this magnificent Ming Dynasty Period Courtesan has certainly seen her day, and has gracefully withstood the test of time and massive trauma that even the most beloved of jadeites could never have tolerated; they would have been shattered to pieces. This is the reason the original “Stone of Heaven” will never be replaced, in the view of many of us, and why it was chosen for the backs of the most recent Olympic medals –  when dropped before the Chairman of The People’s Republic of China, the jadeite slab shattered and the nephrite jade just bounced.

[ Note: for any qualified researcher or purchaser please contact Dr. Timothy William Jones PhD at timothywilliamjones@gmail.com ]

David Fredericks  –  Yulongwei

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Nine Large White Jadeite Figures From Indo-China – Legally Acquired Pre-1946

Posted in Gemological & Geological Jade Articles, Jades Of Antiquity on July 4th, 2010 by admin – Be the first to comment

Shamrock Collection

Nine White Jadeite Figures

From Indo-China 14th -19Th Century

shamrock jadeite figures 1 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946 Figure One Measurements: 14-1/2″ Height X 12″ Width X 5″ Depth

In this first close-up-showing of nine amazing White Jadeite Figures, originally acquired and shipped home to his mother in 1945 (inherited legally by the present owner who wishes to remain private, as he is of a quiet nature), before departing on a ship from Calcutta the same year by a now deceased former OSS agent working in the Burma theater, we find the oldest of the nine White Jadeite Figures. With the typical “Thai” style dress and the ‘breasted’ Guanyin, we find a very old stylistic piece we would estimate to be from the 14Th-15Th Century. With its large “Ming Dynasty” Style Crown and the general degradation to the original stone (even after re-polishing and re-waxing to hide old damage and repairs), this large Jadeite figure is truly a tour de’ force in this amazing collection. We have been authenticating this collection of Jadeite figures for over six months now, and they had their first display (see partial display) at our Jade Through The Ages show, and also here on Timeless Jade in our article about the show.

shamrock jadeite figures 2 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this second photograph of Figure One, we find a tremendous amount of natural degradation to the outside of the original jadeite stone. This first figure was soaked in acetone for approximately two weeks, as it was covered in a thick type of wax (mixed with iron). We had not seen this type of wax before, but we had seen the iron coatings on reproduction chalcedony figures that had been sold on the internet, gold-gilt and made purposefully to look like old, gilded, iron-oxidated pieces. After an extended shooting of the piece with our high pressure water gun (which will put a hole through skin), we found after the initial removal of a great deal of the wax and iron, that this was a truly authentic and restored old Jadeite figure with some slight re-polishing and original degradation, along with a piece of the crown that had come unglued in the acetone. We reattached the broken piece of the crown (as will be seen in a following photograph). After the initial cleaning we felt it best to leave the rest of the coating on until further research as to its history and origin could be accomplished. One thing was fairly certain; the old wax was probably a bees-wax, as it has a smaller molecule than petroleum waxes. This thick wax has been on for an extended period and was used to hide the breaks and repairs. It had penetrated the naturally degraded jadeite so much that it was initially extremely difficult to remove.

shamrock jadeite figures 3 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this third photo of Figure One, we see a close-up of an heavily degraded portion of the jadeite, with only minimal surface re-polishing. Most of the rough white surface area is degradation, and the reddish areas are where the wax and iron are still adhering to the surface. The bottom of the heel of the foot has had some light re-polishing, as have areas around the clothing decoration seen in the top portion of the photograph. The ‘crudeness’ of the initial carving adds to the veracity of its age at a time when jadeite was first being carved in the area of Indo-China, somewhere near present-day Myanmar and Thailand. During the time of World War II, the entire area between China and India was called Indo-China, and the general region of Myanmar, Thailand and the surrounding areas was collectively referred to as Burma. This was years before Burma or Thailand became countries of their own, after the war. All documentation, war records, and notarized statements from family members noting that these figures were in the United States, are available for viewing to qualified Government officials, researchers and marketing personnel. Along with all pertinent war documentation, marketing agreements, and departure documentation, we have scores of photographs of on-site locations showing bombed-out railroad bridges (both wooden and iron), air drops of supplies, officers in many uniforms, de-licing camps, refugee camps, city photographs where the resistance fighters lived, and much more. Anyone wishing to contribute information or assist in our research is asked to write to david@antiquitiesplus.com with qualifications and credentials.

shamrock jadeite figures 4 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this fourth photo of Figure One, the original break to the “Ming Dynasty” style crown can be seen on the viewer’s top right. This portion came off in the acetone bath and was re-glued by us. It was a clean break and like almost all the breaks we have found on these jadeite figures (both cleaned and left as they were when we received them), they were most likely due to hurried removal and transportation as the Japanese forces were invading the area. Some slightly re-cut ‘hair’ lines can be seen in the above photograph, while at the top of the hair we find original tooling marks and natural degradation to the stone. While some people who have viewed the pieces believe they could be from Chinese Ancestral Temples (as the Chinese were known to have been in this area long ago), at the present, we believe they follow the family oral history passed along from the young OSS officer that they were Temple Shine figures from somewhere around the present-day River Kwai area which borders both Myanmar and Thailand. The family story has it that they were given to the young OSS officer when the resistance fighters got to their air-dropped supplies, before the Japanese could intercept them. While there are many Temple caves throughout the entire large area encompassed in this ‘war theater’, it is a known fact that the Japanese had gun emplacements in the Sacred temples along the River Kwai area. This does not necessarily mean for certain that they came from that area, and is the reason why we are trying to research the original photographs we have in our possession. This has been proving difficult due to the current strife in Thailand, and we have yet to receive an official response back to inquiries to their National archives. However, the natural degradation found on all the figures (the greater the age, the more the degradation) lends itself to a cave temple theory, as the leaching waters over the jadeite would be the most likely cause for the degradation found on the figures thus far.

shamrock jadeite figures 5 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Two Measurements: 10-3/4″ Height X 12-1/4″ Width X 7-3/4″ Depth

In this first photo of Figure Two, we can definitely start to see the more “Chinese” influence that will follow in the remainder of the Figures. However, when showing them to a third-generation carver from the Myanmar area who attended our last Jade Through The Ages Show, she said the models for all the figures’ faces were, in her opinion, not Chinese, but rather that of the original local populace. Having taken these photographs in the position in which they are currently being shown, they are a bit out of ‘sync’ stylistically, as we would put this figure more towards the middle age group of the collective group. Still with heavy degradation after being initially cleaned, we find this particular figure more in style with the later part of the 15Th-16Th century, in terms of design. The fact that all the figures were built at different times is not in doubt at the present, as the stylistic changes bear this out, and some appear to even have been modeled after earlier ones.

shamrock jadeite figures 6 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this second photo of Figure Two, we find portions of the old wax with iron still adhering to the hair, and especially to the base portion of the sculpture. Some of the cracks to the original jadeite figures appear to be older, and were perhaps caused from rocks falling inside a cave temple over the many years these pieces were worshipped. Some of the damage (as in the next photograph) was almost certainly caused by the hurried removal form their resting places, as would occur in times of war.

shamrock jadeite figures 7 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this third photograph of the bottom of Figure Two, we see some of the major chipping to the jadeite from when it was forcibly removed from the spot where it had been secured. This photo is just a portion of the bottom, and many more areas of major chipping are to be found from the prying-off of the figure from its previous resting place. The ‘iron red’ on the bottom is still part of the wax and iron that was used to ‘cover’ these chipped-off areas. These areas proved to be a great place for us to identify the stone under microscopic conditions, and what was found was the extremely tight graining common to the finest of jadeites, and indeed all of the figures proved to be the purest jadeite we have ever tested. With no impurities to color and affect the stone, the heat- and cold-resistance measured was the highest ever registered for Burmese jadeite. It was in these areas of freshly chipped jadeite, with no waxes or oils to effect the testing, that we received the highest readings. We would welcome any unconvinced gem laboratories to test these stones, as their weight, feel, and density will bear out these conclusions.

shamrock jadeite figures 34 11 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Three Measurements: 18-1/4″ Height X 11-1/2″ Width X 3-1/2″ Depth

In this third White Jadeite Figure, we are seeing what we believe to be one of the oldest “Chinese style” figures in the grouping. While showing a flowing Guanyin very typical of later Qing Dynasty styles with its overall design, the lack of depth and piercing would lead us to believe a more early 15Th-16Th Century dating is possible. From the three-clawed dragon at her feet to the details seen in the following pictures, we believe the dating should stand fairly firmly. However, in all fairness to its original creator, we are much more versed in Chinese design than in the design features from the Indo-China area.

shamrock jadeite figures 10 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this second photograph, of the rear of Figure Three, we can see the lack of piercing; piercing is a design element that would be expected in a later piece. While the above figure and its accompanying subjects are showing detail, they lack the more refined detail of the later pieces in the grouping. That, coupled with the fact the degradation is much greater even on the re-polished surface, leads us to further suspect an earlier dating. This figure was only partially cleaned in the aforementioned manner, and much of the iron-rich wax still adheres in the crevices of the figure, and especially in the area of the waves and lotus blossom on the bottom.

shamrock jadeite figures 9 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946The sweet serenity of the face in Figure Three can easily be seen in the above photograph, as special attention was given to the facial area on this piece. Some parts of the rest of the carving were not given this degree of original detail. Most of the white residue in this photo is the old wax, still  adhering to the degraded surface which has been re-polished. Some of the original wax can still be seen in the frontal hair area, in lines that were never re-cut. Also, as minute specks of gold gilding can be seen under microscopic conditions still adhering on most of the pieces, it is fairly safe to say that these figures were once gold-gilt, and perhaps jewel encrusted, as we have seen a recent replacement jadeite figure on a Thailand Temple website, which was highly ornate, with gold framing and encrusted jewels. It could easily be assumed that any gold gilding was removed from the figures during a time of extreme violence (such as WWII), as it could be more readily turned into cash and food for the starving populace, than the jadeite pieces themselves.

shamrock jadeite figures 11 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this fourth photograph of Figure Three, we can see a lightly re-cut, original design in the ‘halo’ around the Guanyin’s face. There are still many areas in this design which appear to have been missed in the re-cutting and re-polishing process. Ming Dynasty period water wave patterns can be observed at the bottom. While these wave patterns have been copied in later periods, we do not believe that is the case with this particular figure.

shamrock jadeite figures 35 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Here in this fifth photograph of Figure Three, we can clearly see the lack of fine detail in the bottom portion of the piece. This is not the case in what we believe are the later figures. The three clawed water dragon, young boy, lotus flowers and buds, and the vase the Guanyin is holding, are most definitely Chinese motifs. Slight cracking of the jadeite can be seen on the front of the robe in this photo, as well as signs of the old wax still adhering, and degradation to the original stone.

shamrock jadeite figures 12 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Four Measurements: 17″ Height X 9-3/4″ Width X 5-3/4″ Depth

In this massive White Jadeite Figure Four, we see what is perhaps a middle age piece of the grouping. This magnificent figure is in its original condition as shipped to us, and has not been cleaned in any way. The same type of clear thick wax on the figure tells us that it has most likely seen some re-polishing, with some minor re-cutting work undertaken in the past. Original degradation to the stone has occurred, but this figure is in remarkable condition for its age. As we plan a three-part series of true Macro-lens and microscopic photographs of all the figures (scheduled for this August and September), we will be able to go much more in depth on this wonderful sculpture, as well as on all of the figures, in our usual manner, showing both original and re-tooling marks, natural degradation, and re-polished areas.

shamrock jadeite figures 13 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Here in this wonderful close up photo of Figure Four, we can see the more rounded style face but with all the typical 16Th-17Th Century Chinese aspects of design and treatments to the hair, crown and Buddhistic flaming ‘halo’ in the background.

shamrock jadeite figures 14 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946With the back of Figure Four being treated in such a plain manner, with no real obvious decoration, we feel it could be an indicator of a transitional piece, and may help date it to the aforementioned 16Th-17Th Century.

shamrock jadeite figures 15 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Five Measurements: 15-1/4″ Height X 7-1/4″ Width X 3″ Depth

With the design elements in Figure Five we find many of the same virtues we found in Figure Three. Both pieces seem to be of an earlier period, perhaps dating to the same 15Th-16Th Century period. Many of the treatments are the same, such as the low relief, shallow depth, and light piercing of the figure. This figure is in its ‘as delivered’ state with all the waxes still remaining, but without the heavy iron mixed into the waxes, as seen on other figures. Much of the iron staining on this figure appears to be original; however, we will learn more as we go deeper under microscopic conditions. We have decided to leave the rest of the un-cleaned pieces in the condition they are now in, as we know they are all jadeite, and all authentic. We will leave their future owners to decide on just how they would like to see them finished and displayed.

shamrock jadeite figures 16 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this beautifully portrayed facial view of Figure Three, we can again see the importance the artist placed on bringing attention to the most vital aspect of the figure – the serenity of the Guanyin. The bamboo in the background is not as well finished as the facial area, which was clearly the focal point.

shamrock jadeite figures 17 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In the rear view of Figure Five, we again see a rather plain but nicely carved scene of a bamboo grove. Not too deeply carved, and lightly pierced, this treatment and theme will repeat itself in the final figure of the grouping, but in much more detail and with the finer work expected from a later period carving.

shamrock jadeite figures 18 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Six Measurements: 15″ Height X 4″ Width X 3-1/2″ Depth

In this frontal view of Figure Six, we start to see a later 17Th-18Th Century style of carving with this standing Guanyin Figure. While the piercing is not deep, we have more of the typical ‘total’ treatment to the sculpture, in that the folds of the dress, and indeed the entire figure, is more finely carved in the round. The waxes used on all these figures give the stone a more ‘grey’ look, when in fact the jade stones run in color from a “water” jadeite to “mutton fat” to a white/grey. This will be more clearly seen in the last figure, which is almost entirely cleaned.

shamrock jadeite figures 19 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946With the more rounded facial features, we have been told the modeling was done off of Burma-Thailand faces, and perhaps that is the case. We believe that as we get closer to the figures’ place of origin and the temple or family shine in which they first resided, we will learn much more of who created them and, of course, the surrounding people. With the appearance in this figure of the ‘third eye’, we start to see design element not incorporated in the earlier figures.

shamrock jadeite figures 33 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946The thumb and four fingers on the right hand had been broken and repaired prior to our receipt of Figure Six, and they most definitely were broken off while the figure was here in the US. The only treatment performed on this figure was the re-gluing of these digits, and all waxes and deposits are in ‘as received’ condition. The degradation to the stone from its original surroundings is minimal, and could date this piece even closer to the end of the 18Th Century.

shamrock jadeite figures 20 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this rear view of Figure Six, we can again see the sculpture carved more symmetrically in ‘the round’. With attention being on the whole of the sculpture in both design and finish, we would again expect the later dating for this exquisite standing Guanyin. Some re-polishing appears to have taken place, and with the re-waxing, we would expect under further microscopic examination a more detailed look into the tooling techniques used, and then get a better estimation of the time spent in the temple, by comparative analysis with the other, older figures.

shamrock jadeite figures 21 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Seven Measurements: 8-1/2″ Height X 16″ Width X 4-1/2″ Depth

With this lovely rendition of a reclining Guanyin in Figure Seven, we can again see the advancement in carving techniques over the older pieces in the collection. The depth of the treatment and lack of deep piercing would still lead us to an approximate 17Th-18Th Century dating for this figure. This wonderful sculpture is in “as received” condition, with all of the re-polishing and waxes extremely apparent (as will be seen). The ‘water’ jadeite to ‘mutton fat’ transition of the jadeite (or Yingyu as the Chinese call it) is stunning to view, and very minor old repairs have been noted.

shamrock jadeite figures 22 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this close-up of the lower section, under the Guanyin’s necklace and arm, we can easily see the naturally degraded portion (in the white speckling) which was never touched when the figure was re-polished after years of being, most likely, in a cave temple, having water and minerals leaching over the jadeite figure. As with Khotan-Hetian nephrite (and indeed all jades), the stones degrade over time, and natural degradation does not have the same look under microscopic conditions as do acid and heat treatments.

shamrock jadeite figures 23 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946The rear view of Figure Seven shows us the more advanced treatment to the lotus blossom background, and much of the original degradation to the jadeite can be seen here, as it was not as re-polished as was the front of the figure. The red stain in the upper middle is not the iron-wax mix we see on the older figures which were repaired and coated, but rather appears to be some type of natural staining inside the stone. In the coming three-partseries of in-depth articles, we will study this and many more details of the carvings under Macro and microscopic examination and photography.

shamrock jadeite figures 24 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Eight Measurements: 15″ Height X 10″ Width X 5-1/2″ Depth

With this massive Figure Eight (weighing approximately 35 pounds), we see a treatment stylistically similar to that of Figure Four. The biggest difference, again, is in the depth and the refinement of the carving accomplished by the creator of this magnificent piece. It has remained in “as received” condition, with no cleaning treatments of any kind. With the deeper piercing and finer detail, we place this figure’s dating to approximately the late 18Th century.

shamrock jadeite figures 25 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this close-up of the facial area on Figure Eight, we can most definitely see that more attention was paid to all aspects of the carving, including the fiery Buddhistic ‘halo’ around the Guanyin. This figure is the most grey/white of all the white jadeite figures, and shows signs of re-polishing and the same accompanying wax that all the figures have. The lack of deep degradation to the stone also tells us this is a much ‘younger’ figure than most of the others.

shamrock jadeite figures 26 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this close-up of the right arm on Figure Eight, we can see an old repair to the wrist area, starting at the top of the bangle and running down toward the palm of the hand. The crack in the thumb area is not a repair, but rather either a natural break in the old stone, or was sustained during removal from its temple setting and subsequent transfer to another area. Under microscopic conditions, this crack does not appear to be new, as evidence of re-polishing efforts are visible on the surface of the crack.

shamrock jadeite figures 27 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In the overall treatment of the back of Figure Eight, we again see the attention to detail that is much lacking in Figure Four. The use of the natural ‘rind’ of the Jadeite on the mountain upon which the Guanyin is seated is also an indicator of a later carving. Impressive, massive and beautifully executed, this wonderful carving stands as one of the most dynamic figures in the grouping.

shamrock jadeite figures 30 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946Figure Nine Measurements: 14-3/4″ Height X 9-3/4″ Width X 6″ Depth

In Figure Nine, we find the the most advanced carving of the grouping, with deep piercing and the least amount of degradation having occurred to the original white jadeite stone. This was the first of the figures we received to authenticate last December, and it was cleaned twice. The first cleaning involved soaking the figure in acetone for over three weeks, followed by an aggressive shooting with our water sprayer. The second cleaning was a one week soak in acetone, followed by another  shooting with our water sprayer. The result is what you see here, an extremely beautifully carved Guanyin, most likely modeled upon Figure Five but with all the refinements we would expect to see in a later carving. Therefore, we would date this last figure to the period of the early 19Th century.

shamrock jadeite figures 31 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946This side view of Figure Nine better shows the depth of both the carving and the piercing, while retaining the similar subject matter of Figure Five. This piece has been the most microscopically studied of all the figures, to date, and even after its aggressive cleanings, it retains traces of the original gold gilding, still adhered to the  re-cut and re-polished jadeite. Under microscopic conditions, the minute remaining gold shows up extremely well, as does evidence that the figure was re-polished long ago. All the original fine carving lines were left untouched by the person who was responsible for its re-polishing, which leaves us with totally clean, original tooling marks that degraded naturally, and were either never worn away or degraded enough to need re-cutting. It is in these original, degraded tooling marks that we can best date the piece, as they are pitted from natural degradation and have never been re-touched. This shows us that time, weathering, and natural degradation wore at the original tooling marks, with absolutely no signs of re-cutting observed under high magnification.

shamrock jadeite figures 32 1 Nine Large White Jadeite Figures From Indo China   Legally Acquired Pre 1946In this rear view of Figure Nine, we again see the natural ‘rind’ of the jadeite being used as structure in the motif, and the much finer detail of the bamboo forest behind the Guanyin. These are all signs of a later date carving, but with the aforementioned degradation to the original tooling marks, we know it is not a ‘modern’ piece, by any means. What we have in these nine wonderful figures is a natural and lengthy progression of artistic representations of Buddhistic art unlike any we have ever seen in person or in print. Hidden away from public view for over 65 years, in boxes, basements, barns and under houses, it must certainly be time for their reappearence, and to once again take their place in a most Sacred and important manner.

[ Note: for any qualified researcher or purchaser please contact Dr. Timothy William Jones PhD at timothywilliamjones@gmail.com ]

David Fredericks — Yulongwei

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Incredible Artistic Zhou Dynasty Anthrozoomorphic Jade Figure

Posted in Gemological & Geological Jade Articles, Jades From Other Perspectives, Jades Of Antiquity on April 25th, 2010 by admin – Be the first to comment

Archaic Mastery Of Nephrite Jade

Carving

Zhou Dynasty Jade Carving Of Muscular 'Owl Man' Figure

Zhou Dynasty Jade Carving Of Muscular 'Owl Man' Figure

Rear View Of 'Owl Man' Showing 'Mane' Hair and Tail

Rear View Of 'Owl Man' Showing Mane Hair and Tail

This Zhao Dynastic Nephrite Jade anthrozoomorphic small figurine-pendant, at first glance looks like what a famous New York auction house termed ‘imaginary figure’, upon initial viewing. However, given the fact that they only touched the figure and turned it around in their hands, inspecting it without even the use of a loupe before rejecting the figure, seems a bit on the hasty side. Granted, it is quite a fantastic figure and certainly not a common motif, with a mixture of Neolithic, Shang period and Zhou period designs, but such items have been created for millennium, and do show up in the oddest of places. In the old days, we also had been told that a certain piece couldn’t be real because the person viewing had never seen that particular design before. Thinking rationally on this, one will certainly realize that literally millions of hectares of land have never been archeologically examined, and it is but a small leap to think that more items are buried under at least some of that land, and not every piece or design created has been seen by every ‘professional’. When we first examined the piece, the weight was right and the ‘feel’ of the stone seemed correct. It was really then a matter of determining whether the “Owl Man’ was a modern replication or just an unusually rare artifact, based more on science than on guess-work. Coming from the Chernysh Estate Collection of Naples, Florida, and originally having been purchased along with an unrestored, exquisite white jade belt buckle of definitive 18Th Century vintage from an older Naples Estate collection, gave us further reason to investigate this ‘strange’ jade figure.

Despite this figure being subjected to two weeks of acetone soaking, a light oxalic acid bath (to loosen any baked-on dyes), and an additional overnight soaking in bleach (to remove any recent dyes), the figure remained in its original condition with no loose modern polishing compound detected even in the bi-conically drilled suspension hole. It had also been ‘shot’ with our high pressure spray gun and still retained all of its integrity, except minor loss at the very top of the figure where the black portion of the nephrite, containing more iron than the the rest of the originally green stone, was starting to oxidize, as can be seen in the top photograph as the reddened area mixed in with the blacker parts. This is a definite sign of natural deterioration of the stone, and not a condition we would associate with intentional acidic aging, as strong acid baths tend to effect the entire nephrite stone, and when used on more modern simulant stones, exposes flaking plates over the entire stone and is easily identified on most modern fakes today. This acidic treatment, after thorough cleaning, also causes a very whitened surface devoid of natural soil penetration and extreme loss of natural coloration, which was not the case in the original ‘cut marks’ of the ‘Owl Man’.

Side View Showing Wonderful Mastery Of The Carving Arts For The Period

Side View Showing Wonderful Mastery Of The Carving Arts For The Period

Above Photos Taken With Canon EOS XSi Using Canon EF 24-70mm f/2.8L USM Lens

Close Up Photograph Of The Right Eye On The Chernysh 'Owl Man'

Close Up Photograph Of The Right Eye On The Chernysh 'Owl Man' At 2X Macro

Right Eye Close Up at 3X Macro

Left Eye Close Up Photograph At 3X Macro

Above Photos Taken With Canon EOS XSI Using MPE 65mm f/2.8 1-5X Macro Lens

In the top photo above we can see just how finely the original artist depicted the ‘feathering’ and the epaulet-like shoulder feather in his creation. Similar to all the structural features of this magnificent work of period art, from the beaked face to the amazing musculature, right down to the rare anatomically correct genitalia, this unknown master shows traces of artistic Chinese design that truly extend from the Late Neolithic Period, with aspects of finer Shang Period pieces and those of both the Western Zhou and Eastern Zhou periods. In the anthrozoomorphic motif we find the Neolithic. In the false relief and the bi-conically drilled, vertical suspension hole, we find the Periods of Shang and Western Zhou (indeed, the bi-conically drilled holes are found all periods). With the deeper true relief, we find the carving agreeing more with the Western and Eastern Zhou periods. Personally, I would put the piece closer to the Shang Period, but done by one of those masters that is found in every age, clear through today. However, that is conjecture as I was not there when it was made, nor when it was buried. The fact that it is at least of stated age I intend to prove in the remainder of the article.

Another possibility, seeing real degradation from burial, had occurred to me, that the ‘Owl Man’ could have been of Ming Dynastic origin because of the black on the top of the head portion, and darker areas as seen inside the crevices in the second photo above (traits well known from the Ming Period in dyeing newly-made pieces to replicate the originals with which the literati of the period were so fascinated – see previous article here on TimelessJade.com). However, after microscopic examination of the totally clean original stone (as will be shown in subsequent photographs), this was ruled out because of the depth and type of degradation found on what by then was obviously a lightly re-polished, much older piece. In the last photograph above we start to see the true remains of iron oxidation of the original green nephrite along with the remnants of old tooling marks and extensive wear from both degradation of the jade and the re-polishing efforts.

Close Up Photograph of 'Hair' On Upper Right Shoulder At 10X Microscopic Power

Close Up Photograph of 'Hair' On Upper Right Shoulder At 1X Macro

Close Up Of Right Shoulder At 25X Microscopic Power

Close Up Of Right Shoulder At 2X Macro

Close Up Of Right Shoulder At 35X Microscopic Power

Close Up Of Right Shoulder At 3X Macro

Above Photos taken With Canon EOS XSi Using MPE 65mm f/2.8 1-5X Macro Lens

I have found over the years that it is only under microscopic analysis that both nephrite jades and jadeites truly start to reveal their inherent qualities, first with the structures of the stones and then second, with the ravages of time. Once again, not all nephrites are created equal, as the old books would have us believe, and there are truly so many variations as to be uncountable. Some parts of the stone are tighter and some are less fibrous, and as a result some parts are less resistant to wear and weathering, no matter what the conditions of extended burial might have been. In the three photos above we can see the same area under three differing microscopic powers, and in each one we go deeper into the mystery of the stone, the creation of an old archaic jade artifact, and the degradation, wear, and light re-working after unearthing of the item. We know now that this is not a Ming or Qing Dynasty reproduction, evidenced by the depth of the natural degradation in places of the original tooling marks, along with areas where the piece was tooled (and chipped during the tooling; this will even be found on in-situ 18th century cut-marks), showing the exact same amount of degradation and smoothed natural wear, and the natural oxidation of the iron following the weakest portions of the what is still considered by most knowledgeable geologists to be the ‘toughest stone’ on the planet. [Note: even being the toughest stone on the planet, nephrite still is not the homogenous mass the old books speak of, as we have had a 78-lb boulder of White Khotan-Hetian Nephrite shipped here to the Tucson, AZ desert, which then lost 10 lbs in water weight in just two weeks]. It is these more porous, ‘weaker’ portions of the stone, and the natural breaking-up of the microstructure from abrasives, along with moisture penetration, that leads to the freezes and thaws, which starts to degrade what appears to be a perfectly polished, totally homogenous creation made from the “Stone Of Heaven”. We also find on a mineral-colored stone (such as the iron which causes the pure white nephrite to be differing shades of  green to black, depending on how much iron is mixed with the pure white nephrite, or Ying Yu), that the iron oxidation will manifest differently under different conditions of burial over time. This degradation effect will also occur on pure white jade, as it still degrades in the weakest areas of the stone first, but the colors change more from exterior penetration than from interior degradation.

Close Up Photograph Of "Feathering" On Left Front Leg Under 10X Microscopic Power

Close Up Photograph Of "Feathering" On Left Front Leg Under 10X Microscopic Power

Close Up Of Feathering On Left Front Leg At 25X Microscopic Power

Close Up Of Feathering On Left Front Leg At 25X Microscopic Power

Close Up Of Feathering On Left Leg At 45X Microscopic Power

Close Up Of Feathering On Left Leg At 45X Microscopic Power

In all three of the microscopic photographs above, we can see what was shown in the three Macro photographs previous, but to a greater degree of detail. The ‘brownish’ areas in the naturally degraded tooling marks are deeper degradation with soil penetration. These are portions of the degraded nephrite that have never sloughed off, as has happened in the shinier areas.  The ‘reddish’ areas are from lighter oxidation of the iron in the originally green nephritic stone, and the ‘blacker’ areas are sections of heavier oxidation of the iron, and are to be expected on true archaic jades where iron is present in the original nephrite. Again, some parts of the original stone are more ‘contaminated’ with the iron, and some parts more porous, causing these differing effects, another contradiction of the theory of homogeneity in this type of stone. In the case of a vessel which has stood upright through its burial in a relatively moist environment, where the full surface was not in contact with the soil,  we will find more degradation to the bottom (similar to an archaic bronze which has held water inside); if shifted during burial by tectonic forces, we might find a greater degree of degradation to one of the sides. However, in a small, pendant-sized piece, as the one here from the Chernysh Collection, we would expect a more total coverage of differing magnitudes, which is exactly what is found over this entire amazing creation. Portions of the original tooling marks can still be identified in the grooves of the above six photographs, even with the heavy degradation which has occurred. These show up as more vertical ridges in some of the degraded cut marks and can be seen even under the degradation. In the last photograph above, the nephritic fibers really start to show up in fine detail, flowing much more like the Ogden Mountain nephrite from Kirk Makepeace’s newest mining operation, illustrated in our last article. Older, more tightly-grained, and more homogenous, Black Edwards from Wyoming would appear much differently at the same magnification, as we will show in an upcoming article. This is what makes these studies so much fun and never-ending, as new artifacts and specimen jades are examined.

Section Of The Tail Tooling Marks At 25X Microscopic Power

Section Of The Tail Tooling Marks At 25X Microscopic Power

Section Of The Tail Tooling Marks At 35X Microscopic Power

Section Of The Tail Tooling Marks At 35X Microscopic Power

In both of the above photographs, we find strong evidence for a ‘tighter’ portion of the original nephrite in a cross-section of two of the tooling grooves along the back of the ‘Owl Man’. This same structural quality occurs all the way up the tail, showing less oxidation of the iron and tighter fibering, along with much more visible original tooling marks. Also, the overall total degradation on this portion of the artifact seems to  be less than that of the whole in general, due to the ‘tighter’ structure of this nephritic area. It appears to not have occurred from less corrosive soils or less water penetration, as the original jade was still iron-impregnated green, as is seen in the lighter oxidation.  It was also not a matter of a better re-polishing effort, as will be shown and explained in subsequent photographs. In a nut-shell, the above tooling grooves show no evidence of re-polishing, and this effect of tighter and lesser fibering can be demonstrated (and will be, in subsequent articles) on many other examples of authentic archaic jade artifacts dating easily to the Middle Neolithic Period.

Low Area Showing Re-Polishing Marks At 10X Microscopic Power

Low Area Showing Re-Polishing Marks At 10X Microscopic Power

Low Area Showing Re-Polishing Marks At 25X Microscopic Power

Low Area Showing Re-Polishing Marks At 25X Microscopic Power

In the above two photographs are the only true remnants for verification of the re-polishing received by this creative masterpiece that I have been able to find, after over two years of on-and-off investigation. It occurs in a slight depression on the top of the head, just to the left of the groove that defines the left ear (this is on the viewer’s right). In the upper left corner of each photograph, we can see the very slight re-polishing marks from a very fine grit. The rest of the piece, not having these marks, tells us that the piece was most likely re-polished many years ago and was subsequently fondled or worn over the years, which removed these fine re-polishing marks from the remainder of the ‘Owl Man’. The fact that even the re-polishing marks are a bit pitted would lead us to believe that the re-working to highlight the carving would have taken place approximately 150-300 years ago. As there is no sign of re-burial degradation, I would personally suggest the lesser dating for the re-polishing.

Left Breast Area At 10X Microscopic Power

Left Breast Area At 10X Microscopic Power

Left Breast Area At 25X Microscopic Power

Left Breast Area At 25X Microscopic Power

Left Breast Area At 35X Microscopic Power

Left Breast Area At 35X Microscopic Power

Left Breast Area At 45X Microscopic Power

Left Breast Area At 45X Microscopic Power

With these four photographs above, we can again compare the physical structure of the differing parts of the Khotan-Hetian Nephrite used to create this figure. Comparing the four photos above with the two photos just above them – taken on the top of the head where the iron is most prolific – we can easily discern the difference in degradation and structural integrity of the two different areas. In the ‘top of the head’ photos, the degradation is markedly more advanced and easily seen in the lack of original tooling marks there. In the four above photos, the jade is clearly not as iron-rich, and the fibering appears to be slightly tighter, thus leaving markedly more visible original tooling marks with much less degradation. It is important to note this accelerated degradation is not entirely due to the higher iron content in the nephrite, as there are definite darker, oxidized areas showing a higher degree of original tooling marks. As such, we would suggest it is a combination of higher iron and looser fibering which cause the most highly degraded areas. This effect is often extremely easy to identify when viewing specimen slabs under magnification.

'Shelf' In Biconical Suspension Hole At 10X Microscopic Power

'Shelf' In Bi-conical Suspension Hole At 10X Microscopic Power

'Shelf" In Biconical Suspension Hole At 25X Microscopic Power

'Shelf" In Bi-conical Suspension Hole At 25X Microscopic Power

All Microscopic Photos Taken With Canon EOS XSi

In the two photos above, we can see one of the effects common to bi-conical drilling in that the two holes often do not meet up. While it is a rather common assumption, one that passes for fact, that these types of drilling holes post-date the Neolithic Period, this is simply not the case. We have identified rounded as well as the aforementioned tapered drilling holes in easily identifiable Neolithic Period items. In the advent of the recent verifiable archeological finds pushing the Pottery Age in China back to almost 20,000 BCE, Bronze Age back to the Holocene period, and the Iron Age back to approximately 8,000 BCE, we find no reason to disbelieve that bronze rod drilling technology started in some areas much earlier than was previously thought.

‘Owl Man’ Measurements – 4-1/2cm Height X 4-1/2cm Width X 1-1/2cm Depth

David Fredericks — Yulongwei

Antiquities, Plus…

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British Columbian Jade – Jade West’s Newest ‘Star’ Rising

Posted in Gemological & Geological Jade Articles, Jades From Other Perspectives, The Awesome Feeling Of Jade on April 4th, 2010 by admin – 2 Comments

An Incredible Nephrite

From The Great North-West

And Jade Mine

Kirk Makepeace's Ogden Mountain Nephrite Find Just Brought To Light
Kirk Makepeace’s Ogden Mountain Nephrite Find Just Being Brought Into The Light

Mount Ogden British Columbian Nephrite Find From the Jade Mine
Mount Ogden British Columbian Nephrite Find From the Jade Mine

While the world has heard about the famous (and now mostly depleted) “Polar Jade”, a close ‘cousin’ has existed, not far away, since the first finding in 1974 of a massive lens of this exquisite material. Lying on the north face of Ogden Mountain, approximately five kilometers north of the original famed Mount Ogden, British Columbian nephrite found by California school teacher Larry Owen in 1969, was a lens of approximately one thousand tons of high grade nephrite. The lens material consisted of pure nephrite ranging from the once more desirable light, translucent green to the darker green nephrite we will examine in this article. Now, for years, most people were led to believe that the lighter translucent green jade and jadeites were ‘the jades to own’, while other, more unique nephrite jades and jadeites languished, as the buyers abroad and even the carvers themselves set about standardizing the market for nephrite and jadeite, and instead, pigeonholed the market even more. Now, through the efforts of people like Kirk Makepeace of Jade Mine, and the modern carvers of jade who have expanded out of the ‘old school’, they now include in their inventory unique nephrite specimens that are starting to take the world by storm. Indeed, when people come to our “Jade Through The Ages” show, one of the most frequent comments many express is that they can’t believe jades come in so many different colors. Seeing the surprise and then the joy on their faces when they find a rare and unique carving made by one of these fantastic artists, which has turned an uncommonly colored jade or jadeite into a one-of-a-kind masterpiece with a unique rind and varying colors, whether opaque or translucent, shows that the world is starting to wake up again, as it once was in ancient China, to the many possibilities of these fantastic combinations. The incredible nephrite in this article is just such a stone, in a market that for years only demanded green, green, and green, and ignored the fabulous possibilities of other jades and the unique characteristics they each hold.

Unique "Turquoise" Ring on Mt. Ogden Nephrite
Unique “Turquoise” Rind on Mt. Ogden Nephrite

Beautiful darker Green with Bluish Tinges In The Stone and Rind
Beautiful Darker Green with Bluish Tinges In The Stone and Rind

This wonderful jade from the British Colombian fields proves very difficult to photograph when in its polished state, as it truly takes on a mirror-like shine. The color of the jade also changes with differing light, from black to dark green to an incredible blue-green with astounding translucence, depending on the lighting and the thickness viewed. The flowing rivers of chromium are more like the nephrite indigenous to the Mount Ogden region, and less like the chromium garnet specimens from the Cassiar region. This flowing effect stands out beautifully throughout the stone, and should cause the master carvers much less problems than that with the garnets, as it would seem less prone to the pitting associated with the garnets. The turquoise rind on these specimens is thin and hard, and could well be incorporated into master designs such as the Chinese have mastered for well over 6,000 years, which the great new carvers are incorporating into their designs. The fact that this is such a translucent stone instead of the more opaque green-blues from other regions, should eventually carry this unique stone to heights similar to the famous “Polar Jade”. It has all the wonderful features of ‘Polar’ in its translucence and beautiful flowing grain — all the hardness and beauty but without as many inclusions as is found (and revered) in ‘Polar’. As will be seen in the microscopic photos to follow, the dense and flowing nephritic characteristics are extremely close to that of the most unusual Khotan-Hetian jades from China, and would easily render them an immediate hit with those master carvers in their sculptures of scholar’s rocks, where the true uniqueness of the stone would come alive. Imagine a beautiful scholar’s stone taking in the effect of the dark green and flowing chromium veins in the mountains and streams, while the fine detailed work of faces, trees, and heavenly cranes so finely carved takes advantage of the great translucence and lighter blues and greens form the more thinly carved areas. This jade, being so finely fibered and homogenous, would be a dream for those carvers, as it would be for the great artists the world over who mix their creations from thicker to finer, as the jade would constantly be changing colors according to the changing light. It literally changes in color from room to room, and bright sunlight to dark, so the stone never truly appears the same. An example of this characteristic is seen in the top photograph above, which appears in darker tones as the lens goes out of focus from the rind down toward the leading edge. The iron oxidation also appears on the rind, where the iron which makes the nephrite green has met with surface moisture to lightly oxidize the skin. Florescent lighting, tungsten, daylight fluorescents and natural sunlight all play marvelous ‘tricks’ on this exquisite nephrite, making it truly a carver’s ‘dream stone’.

Translucent Edges Of Mount Ogden Jade Showing Rivers of Differing Color
Translucent Edges Of Mount Ogden Jade Showing Rivers of Differing Color

Through Transmission of Light Through Jade Mine's Newest B. C. Jade
Through Transmission of Light Through Jade Mine’s Newest B. C. Jade

Above Photos Taken With Canon EOS XSi Using EF  24-70mm f/2.8L USM Lens

While these specimens were first mined in 1986 by Kirk Makepeace and Jade West, it was not until last summer’s season that mining of the deposit started in earnest. As discussed earlier, the world has been a bit ‘green-crazy’ for years, and only exceptions like the famous Black nephrites of Wyoming and white Siberian nephrites, along with a few others, have made any significant inroads into the world of white and green jade carvings. But it is this author’s opinion that the world is now becoming ripe for the other outstanding nephrite and jadeite discoveries, and indeed, the wonderful blues and other unusual jades that are finally gaining acceptance with both the world’s carvers, and among the aficionados of “The Stone of Heaven”. In this forum you will find a previous article on the unique qualities of Jade Mine’s “Polar Jade”, as it is indeed unique and has proven itself by the test of time to forever be a jade to which all other jades are compared. This ‘newest’ jade, although discovered some time ago, and just now coming onto the market with a splash, will be, in our opinion, another jade that will similarly stand the test of time as it gets out further into the master carvers’ hands. With its hardness, translucency, purity and unique color, it could very well be the next “Polar”, and as a ‘pet name’ of my own I have given it the moniker “Northern Light”, because after seeing it transform under so many conditions, it reminds me of the famous Aurora Borealis I watched as a child, marveling at how the flowing colors danced across the sky. I have asked Kirk to name this wonderful jade, as I believe it deserves its own unique title, as much as does “Polar”. We hope he finds one suitable for his own feelings for this superb nephrite, which we anticipate will soon be in the hands of the master carvers, which surely will produce wonders from this magnificent stone.

Fibrous Study On Mt. Ogden Nephrite Under 10X Magnification
Fibrous Study On Mt. Ogden Nephrite Under 10X Magnification

Fibrous Study OF Mt. Ogden Nephrite Under 20X Magnification
Fibrous Study OF Mt. Ogden Nephrite Under 20X Magnification

Fibrous Study Of Mt. Ogden Nephrite Under 45 X Magnification
Fibrous Study Of Mt. Ogden Nephrite Under 45 X Magnification

Due the amazing shine this exquisite nephrite from Mount Ogden takes on, I found it necessary to use the shadows created under the microscope lighting to best show the fibrous nature of this jade. In the three photos above, we can see at differing powers the fibrous nature of the nephrite. Not only are the fibers densely packed, but they also have a tendency to ‘flow’ much like the fabulous jades of the Khotan-Hetian region of China. While not as densely packed as the famous Black Edwards of Wyoming (the tightest I have ever personally seen), they are still incredibly tight, which allows for very little under-cutting of the jade while being highly polished. We have also found this type of jade to be harder, while not as ‘tough’ as the Edwards. What it does do is transform a mottled and opaque nephrite jade into one with more natural translucence, while retaining all the strength necessary to perform the most intricate of tasks, which only quality nephrite can tolerate and still hold together, to even a greater degree than a fine jadeite. Also, with nephrite, as opposed to jadeite, one never sees the fine ‘dry-lake-bed-like cracks’ after the carving ‘matures’, loses its moisture and gets to the 100 year-old mark (this effect also occurs on sapphires and rubies, but we have never seen it on a old diamond). It is the fibrousness in such fine true nephrites that distinguishes them from all other carving stones on this planet. In the hands of  master polishers the likes of Peter Shilling of Taking Form Jade and Georg Schmerholz of Jade Fine Art, among many others, this stone will see its true potential unleashed in intricate shapes and amazing attention to fine details.

Close Up Photos Of the Rind On Mt. Ogden Nephrite

Close Up Photos Of the Rind On Mt. Ogden Nephrite 10 X

Turquoise Rind Under Magnification Of Mt. Ogden Jade - British Columbia

Turquoise Rind Under Magnification Of Mt. Ogden Jade - British Columbia 20X

Do to the fact that the rind is so uneven, the microscope photos will be seem to be clear in some places and fuzzy in others. It is partially the unusual color of the rind that intrigues us so much about this particular nephrite specimen. We have seen such color produced in ‘skin’, and it makes this a very peculiar and extremely desirable characteristic in this jade. When incorporated into a fine carving, this rind should enhance the uniqueness of the pendant or sculpture. Not being soft, flakey or powdery, we believe this rind, along with the exquisite coloring, texture and translucence, to be among the most endearing characteristics which make this particular nephrite stand out from the crowd. The entire feel of the stone is one of high quality and uniqueness, and with its shine, strength, translucency and weight, we believe it will reach its place in the fine jades of history, along with many other wonderful jades from the British Colombian area.

Mount Ogden Nephrite 10X Microscopic Power

Mount Ogden Nephrite 10X Magnification

Mount Ogden Nephrite 20X Magnification

Mount Ogden Nephrite 20X Magnification

Mount Ogden Nephrite 40X Magnification

Mount Ogden Nephrite 40X Magnification

Mount Ogden Nephrite 60X Magnification

Mount Ogden Nephrite 60X Magnification

Mount Ogden Nephrite 90X Magnification

Mount Ogden Nephrite 90X Magnification

All Above Microscopic Photographs Taken Through Canon EOS XSi

Due to the extremely high polish this fabulous translucent nephrite jade achieves, it is very easy to penetrate the jade with the microscopic photographs to see the underlying inclusions. As mentioned before, this jade has far fewer inclusions than its ‘Polar ‘cousin exhibits on the whole, and the ones that are present are of much smaller size. It is the translucency, chromium and deep emerald color of the ‘Polar’ which give it its charm, along with the unusual inclusions for which it is noted. This gorgeous nephrite seems to have the exact characteristics of the ‘Polar’ jade, but with its darker color and unusual blue tinge, we believe it will stand out on its own in the jade world,  unique in its own right, as all the finest jades have always graduated to top of the specimens remembered throughout history. Now, we encourage the great carvers to embrace this previously little-known but extremely promising new star, and realize what a true treasure this nephrite is. When that happens, we will start to see  future carvings that will do justice to this tremendous jade.

David Fredericks

Antiquities, Plus…

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Liao To Ming Dynasty Nephrite Cup With Pseudomorphs, Part Two

Posted in Gemological & Geological Jade Articles, Jades From Other Perspectives, Jades Of Antiquity on March 15th, 2010 by admin – Be the first to comment

Exquisite Two Dragon Cup With Pseudomorphs

Liao to Ming Dynasty Period

6 Cm Height X 13 Cm Width X 7 Cm Depth

Liao To Ming Dynasty Two Dragon Cup With Large Pseudomorph Above Tail

Liao To Ming Dynasty Two Dragon Cup With Large Pseudomorph Above Tail

Above Photo Taken With Canon EOS XSi Using Canon EF 24-70mm f/2,8L USM Lens

Large Pseudomorph Above Tail At 1X On Ronald Edwin Prosser Estate Cup

Large Pseudomorph Above Tail At 1X On Ronald Edwin Prosser Estate Cup

Above Photo Taken With Canon EOS XSI Using Canon MP-E 65mm f/2.8 1-5X Lens

In the above photograph we find a rather large (for this cup) pseudomorph just above the left dragon’s bi-furcated tail. While at one time this pseudomorph would have been beautiful quartz crystal inside the mottled grey nephrite stone from which this cup was made, it has now pseudomorphed into the jade with what is most likely an exchange of ions with the mother stone. If the reader goes back to previous articles here, it is easier to determine an old pseudomorph from one that is just beginning its transformation. With the above pseudomorph shown in the second photograph at 1X, as taken with the Macro lens, it starts to become very clear that this is not a newer quartz crystal in its beginning stages, but rather an old crystal that has morphed a great deal with the surrounding material. When pseudomorphs reach this stage of development, carving or abrading the stone becomes much easier, as the original quartz crystal has ‘melded’ with the once-surrounding nephrite, making the crystal much more durable, while the adjoining area becomes only a bit more brittle from absorbing some of the harder quartz. In the pseudomorph above, we can see how it has taken on the same mottled and veining effect as the surrounding stone, but still somewhat retains its crystalline shape. The iron oxidation in the spotting and veining is more likely caused not so much from natural oxidation of the stone as from  intrusion of iron oxides from associated burial objects due to the slightly fractured characteristic of the stone, as will be shown in following photographs in this article.

Pseudomorphs In Nephrite Jade Dragon Cup - Prosser Collection

Pseudomorphs In Nephrite Jade Dragon Cup - Prosser Collection

Above Photo Taken With Canon EOS XSi Using EF 24-70mm f/2,8L Lens USM

Close Up Of Pseudomorphs Inside The Prosser Collection Jade Cup At 1X Macro

Close Up Of Pseudomorphs Inside The Prosser Collection Jade Cup At 1X Macro

Above Photo Taken With Canon EOS XSi Using MP-E 65mm f/2.8 1-5X Macro Lens

Pseudomorph Inside The Prosser Collection Cup Under 30X Magnification

Pseudomorph Inside The Prosser Collection Cup Under 30X Magnification

Above Photo Taken With Canon EOS XSi Under 30X Microscopic Power

The above three photographs show a progression of regular, Macro and microscopic views of  pseudomorphs showing on the internal surfaces of the Two dragon jade cup. It is quite evident from observing many different specimens of nephrite with pseudomorphs from a variety of sources that not all crystals in the same stone morph at the same rates. Some will be further advanced than others in the morphing process. What causes this discrepancy we do not know, but it is obvious under magnification that the entire process still holds a myriad of mysteries. The fact that the Chinese have revered this type of nephrite for thousands of years (as explained in Part One of this series) for special artifacts with religious significance shows us just how savvy  ancient man was of both the uniqueness of the stone and its ‘carving’ possibilities. Using modern high-speed Micro-motors and hard diamond tools, one runs the risk of shattering these crystals if they are too ‘young’, and not fully pseudomorphed. The old style slurry method, using slower-turning bronze and wooden tools, would most definitely yield finer results in the end product with far less chance of damage or destruction of the material.

In the top photograph above we can clearly see the veining in the original stone, which is sometimes referred to as ‘mottling’. This mottling effect occurs in most nephrites from differing sources as trace minerals combine with the more pure nephrite, most likely after some cataclysmic event has shattered the original pure nephrite, or it may result from an intrusion due to heat and pressure. This is often seen in the wonderful nephrites, hemi- and semi-jades of the Wyoming, USA region in their beautiful ‘flower’ and ‘snowflake’ jades, which are mixtures of green nephrite and pink Thulite, among other types. However, pseudomorphs often occur in the purest of specimens such as those shown in our earlier articles.

Pseudomorphs & Old Botryoidal Shaped Chip To Rim Left After Re-Polish

Pseudomorphs & Old Botryoidal-Shaped Chip To Rim, Left After Re-Polish

Above Photo Taken With Canon EOS Using EF 24-70mm f/2.8L USM Lens

Botryoidal Area On Rim Of Prosser Dragon Cup With 1X Macro

Botryoidal Area On Rim Of Prosser Dragon Cup With 1X Macro

Above Photo Taken With Canon EOS XSI Using MP-E 65mm f/2.8 1-5X At 1X

As mentioned in Part One of this Two-Part Series, this wonderful Jade cup has been stripped of all the accompanying wax applied after its re-polishing due to long-term burial. This cup was soaked in acetone for over three weeks, and then ‘shot’ with our high power water jet gun that will put a hole in a finger if misused. What you see in the all the photographs is what remains after wax has been removed – almost all original deposits from long-term burial remain, as they have become fused with the nephrite, as we often see in pieces even from the Neolithic period – if they are original deposits. Pieces from this period that have been re-worked, repaired and re-polished, with replacement deposits added back on again, will not hold up to a vigorous cleaning, while authentic items always do. Please note the original deposits inside the nephritic ‘botryoidal’ area in the Macro photo above. We can also tell from this picture (and other microscopic photos following) that it was not during modern times when this beautiful cup was re-polished after burial. No place on the cup is showing the typical new, white tooling marks and minute polishing marks of a recent re-polish, and all surfaces have been worn by touch and cleaning to the point where the fibrousness of the jade shows through. It would be our best estimate of at least during the 19Th Century when this cup was last polished. The old ‘botryoidal’ chip on the rim was certainly never polished out when the re-cutting of the vessel was undertaken, and still retains the smoothed look of old chipped nephrite.

Pseudomorph On Top Of One Arm Of Dragon Handle at 10X Microscopic Power

Pseudomorph On Top Of One Arm Of Dragon Handle at 10X Microscopic Power

Pseudomorph On Top Of Dragons Arm At 20X Microscopic Power

Pseudomorph On Top Of Dragon's Arm At 30X Microscopic Power

Above Two Photos Taken With Canon EOS XSI Under Microscopic Power

With both photos above we see the consistency of the intrusion of quartz crystals that are undergoing the pseudomorphing process throughout the original stone. While almost all the pseudomorphs are found in just one half of the cup, they still are imbedded over 4 Cm deep from the side of the cup in which they are found. It is a fairly easy assumption that the side with the most pseudomorphs would have been closest to the rind of the original uncut stone. This is what we see most often with newer pseudomorphs from differing regions, along with the older and far more matured pseudomorphs in the deeper parts of the specimen stones. This deeper, more mature effect is more readily found in Wyoming jade, as it is considered the oldest nephrite found thus far on the planet, and is said to date to approximately Pre-Cambrian time. The pseudomorphs observed so far by us in Khotan-Hetian Nephrites seem to be of a lesser age, while some are fully matured but have not yet undergone the deep transmission of being almost fully incorporated into the surrounding nephrite, as can be seen in our previous article “Wyoming Nephrite Pseudomorphs – Interesting Jade Anomalies”. If an ion exchange is truly going on, then it should be fair to assume that the older the nephrite, the more complete the morphing process becomes. From here we will study photographs exhibiting age and showing distinctive features of true, old burial jades.

Macro Photo at 1X Showing The Side of One Dragon's Pierced Mouth

Macro Photo at 1X Showing The Side of One Dragon's Pierced Mouth

Macro Photo at 1X Showing Old Tooling Marks Untouched In Re-Polishing

Macro Photo at 1X Showing Old Tooling Marks Untouched In Re-Polishing

Above Two Photos Taken With Canon EOS XSI Using Canon MP-E 65mm f/2.8 1-5X Lens

In the above two photographs we can get a better glimpse  at an old technique of re-polishing which holds true over the entire vessel. While mentioning before that it was our opinion that this cup was re-worked no later than the 19Th Century, it may well have been earlier, based on the techniques that were used. In the top photo above, certain parts are clear and others are fuzzy, due to the depth of field. We like these types of photos instead of the ones with more precise focusing using Canon’s lighting equipment for the camera, because it gives the viewer the chance to focus on more than just one area, and as the eye trains itself to discern the shifts in focus, it allows far more to be seen. In the top photograph, we can see the camera was set to take the clearest picture inside the mouth of the dragon. At the same time this technique also pulls into focus the deeper area on the head of the dragon, while leaving the side of the head (where the re-polishing was easiest) to be more out-of-focus. The degradation to nephrite seen inside the mouth is in-situ, as are the deposits that remained inside. If one looks closely at the less-focused holes that were drilled to originally make the opening for the mouth, we can best discern, in the the hole to the viewer’s right, the place where the larger drill was stopped, by the hole where it flares inwards. Tool marks can still be defined at the ending of this drill hole, along with a piece that had chipped off from the original drilling and was never smoothed out during its original polishing. Original deposits can seen in the pitted areas that were never re-polished along the edge of the nose. The degradation in the middle of the face of the dragon, as can be seen in the grooves, is also original, and the re-polishing of this area was lightly done, and only on the most raised parts of its surface.

In the second photograph, we could only use the Macro Lens as the angle was too steep for a clear microscopic photograph. This photo was taken on the inside of the arm of one of the dragons where it reaches out to grab the cup. We can clearly see the original drilling tool marks in their in-situ condition, with no re-polishing having been attempted in this area. This is not usually found on later re-cut and re-polished pieces, but is more indicative of older style, ‘hand polishing’ instead of modern tools having being used. The iron deposits inside the tooling marks are original to burial, and would have come from associated burial items of iron, which degraded and bonded with the nephrite over time. The entire cup shows true re-polishing of an authentic artifact with much more than 19Th Century degradation, which leads us to a much older dating of the cup, based not only on stylistic concerns, but on actual original in-situ tooling. There is absolutely no evidence of acid etching after the re-polishing, nor of burning or torching.

Top Of One Dragon's Head Under 10X Microscopic Power On Prosser Cup

Top Of One Dragon's Head Under 10X Microscopic Power On Prosser Cup

Top of The Dragon's Head At 30X Microscopic Power

Top of The Dragon's Head At 30X Microscopic Power

Above Photos Taken With Canon EOS XSi Under Microscopic Power

In the above photographs we can see the light re-polishing that had taken place years ago, with the original degradation and subsequent wear upon even the re-worked surfaces. In the lower groove of the top photo, just to the left of the eyes of the dragon, original drill tool marks show up under 10X power magnification on the upper edges, along with original dirt deposits. The obvious pitting shown at both magnifications leaves little room for doubt as to the authenticity of the Ronald Edwin Prosser Estate Collection’s Two Dragon Jade Cup. This type of pitting over the surface of the original nephrite jade has no direct correlation with either acidic or alkaline baths, or fire burning, but is unique to authentic artifacts. The other treatments effect the jade or simulents over the the entire surface, and while they can leave higher (and usually crystalline) areas after the treatments (which are often then re-polished and waxed, or dyed, or both), the photos above show far less white, burnt or acid-eaten surfaces than what we have seen in literally thousands of reproductions. However, not all burnt or treated pieces are fakes, but rather some of them have been re-worked, with natural breaks repaired, and then burnt to accept the dyes that are the final coating to re-make the pieces look old. When stripped of their dyes, these pieces usually show deep oxidation where the repairs were made and then covered over. One has to have the courage to examine them beyond first impressions, as restorations often appear to be newer reproductions on initial examination. What we see in all the above photographs definitely lead us to suspect a much older date for the cup’s original creation.

Tree Root Tracks On The Prosser Dragon Cup At 10X Magnification

Tree Root Tracks On The Prosser Dragon Cup At 10X Magnification

Tree Root Tracks On The Prosser Dragon Cup At 30X Magnification

Tree Root Tracks On The Prosser Dragon Cup At 35X Magnification

Above Photos Taken With Canon EOS XSi Under Microscopic Power

These last two photos of this two-part series show one of the main reasons why we truly believe this marvelous jade cup should be dated closer to the Liao Dynasty than to the Ming Dynasty. Both photographs, at differing magnifications, show more of the ravages of longer-term burial, by the depth to which the tree roots have eaten into the nephrite surface. The depth to which the tree roots had originally penetrated shows a bit less because of the re-polishing of the jade, but it is still to such a depth as we have never before seen on a true Ming Dynasty jade, and approaches depths not even seen on neolithic jades. The roots did not ravage an included portion of the jade but rather ‘ate’ their way through some of the most homogenous portions in the stone. Slight residual and pitted secondary polishing marks can still be identified in the lower photograph above.  In the upper photograph, we see advanced degradation over this area (see left dragon – first photo of this article) behind one of the dragon’s manes, where a rather large area was left with very little re-polishing. On the entire cup, there are literally thousands of areas like what we see above, with some being larger and some smaller. But, the fact they are all over the cup again leads us to a re-polish date which, most likely, was performed at a minimum of over 150 years and probably closer to 300 years ago. Almost all true jade artifacts that we have examined which show true old style re-polishing, which we would associate with the later part of the Qing Dynasty, have been more ‘detailed’ in their approach and finish. While this exquisite dragon cup does have a beautiful shine and appearance, it still appears after all the coatings have been removed, to have been re-finished with care by a master who obviously did not wish to ‘over-do’ his work, and intended to allow the original degradation and wear to ‘stand tall’. This wonderful jade cup shows, to us, the work of two masters from different ages, appreciating the same wondrous stone and the same creation in Jade.

David Fredericks — Yulongwei

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Liao To Ming Dynasty Nephrite Cup With Pseudomorphs, Part One

Posted in Gemological & Geological Jade Articles, Jades Of Antiquity on March 9th, 2010 by admin – Be the first to comment

Exquisite Two Dragon Cup With Pseudomorphs

Liao to Ming Dynasty Period

6 Cm Height X 13 Cm Width X 7 Cm Depth

Ronald Edwin Prosser Estate Collection Two Dragon Nephrite Jade Cup

Ronald Edwin Prosser Estate Collection Two Dragon Nephrite Jade Cup

Pseudomorphs Showing On Inside of The Two Dragon Cup

Pseudomorphs Showing On Inside Of The Two Dragon Cup

We have chosen this phenomenal Nephrite Jade Cup, from the Ronald Edwin Prosser Estate Collection, to demonstrate not only the archaistic beauty achieved by later Dynastic carvers, but also to point out some aspects of Burial Jades which, to the best of our knowledge, have not been written about at length, and are outside the mainstream of common knowledge on the subject. While we will, throughout the article, be making references to other well-known jade authors, collections and museums, it is not our intent to harm, chastise, or berate in any way the marvelous pieces or authors and researchers involved. It is our intent to help add to the knowledge bank, and to do our part in furthering the research on Jade and Jadeite from both archeological and geological standpoints. We shall also attempt to show why we believe the obscure dragon design on this vessel, and the accompanying nephrite chosen for its construction, should bear out an earlier stylistic dating than what some have written thus far. As with many things, it is a matter of opinion only, and not to be taken as ‘gospel’, but we hope it does stimulate the ‘jade community’ to investigate further.

The unusually wide range (for us) in dating of the Octagonal Two-Dragon Cup is due to the fact that somewhere in our thousands of volumes of research material, we have seen an exact duplicate design of this cup, with a dating to the Liao Dynasty (907-1125 CE) of Northern China. After searching for a week through thousands of photographs (we thought it was in The Complete Collection Of Jades Unearthed In China – Gu Fang), we have yet to re-find it. If any person out there who reads this article and knows of this other cup (it will look like an exact mate and very possibly is, octagonal and with two dragons), please write to admin@timelessjade.com, and we will review it and revise this article. However, being stated as Liao to Ming Dynasty, we personally believe the design to be towards the earlier dating, both from a stylistic point of view and by what we have discovered under microscopic conditions, after first cleaning the item of all waxes and residues from its obvious re-polishing and re-patina-ing.

It is a well-known design change toward the rendition of dragons in general which occurred around  one thousand years ago, in both jade and pottery designs during the Liao and Song Dynasties. The major changes to previous renditions are of more ‘flowing’ dragon with longer tails, arm and legs. While some items from the Han Dynasty reflect these same attributes, as can be easily verified in the aforementioned volumes of burial jades from China, we see a more consistent approach toward this ‘sinuousness’ in the dragon designs which follow old Han Dynasty models. In this Jade Vessel we find the lengthening of the appendages but with a much more ‘ridged’ approach than came be more commonly found throughout the Song Dynasty and into the Ming Dynasty. While one famous museum talks of the their piece as possibly being a late Qing Dynasty work (we will reference this a little later), we believe the cup should undergo a further analysis, as we find, in our opinion, the reasoning behind their stylistic dating technique to be possibly flawed, and the science used to determine its dating as lacking.

Lengthening Of The Appendages On Prosser Collection's Dragon Cup

Lengthening Of The Appendages On Prosser Collection's Dragon Cup

Bottom Of The Prosser Collection Jade Cup Showing Octagonal Foot Rim Complimenting The Main Cup

Bottom Of The Prosser Collection Jade Cup Showing Octagonal Foot Rim, Complimenting The Cup's Shape

The stone for this marvelous cup was surely chosen for its intrinsic mottled beauty, and the Chinese knew well the Pseudomorphs in Nephrite Jade from the Khotan-Hetian Region (as is obvious from the over three-thousand year-old Collared Disc, shown in Book 13, Page 26 of The Complete Collection Of Jades Unearthed In China, and can be seen in many other Shang Dynasty pieces in the same book). Nephritic material, such as that in the cup above, is known to have been used intentionally during the Song Dynasty, as it closely resembles, in color and texture, some objects they were unearthing from the Han Dynasty tombs a thousand years before. The Song Dynasty Jades often reflect their reverence of the old designs, and it would seem most likely the Northern Kingdom of the Liao Dynasty would also imitate in their own manner, much the same as the Yuan, Ming and Qing Dynasty archaistic jades. It follows the pattern set down through successions of periodic ancestor worship when the teachings of the Tao and Confucianism were at their height. With the longer bodies and sinuous bifurcated tails worked into the cup in high relief, with the deep piercing, the dragons on the Prosser Collection cup appear to have some, if not all of the properties described in Plate 164 of the book Later Chinese Jades – Ming To Early Twentieth Century, from The Asian Art Museum in San Francisco, and dated most likely to the period of the 19Th Century. However, while the deeper piercing might indicate this later date for their beautiful cup, other examples of deeply pierced designs were not uncommon in earlier Dynastic periods. Coupled with the likelihood that their cup was also re-polished, as was the cup above (indicated in the much rougher area to be seen underneath the dragon on their cup, which most likely received less re-polishing), it might be wise to re-evaluate their single-dragon cup, after the removal of any wax or other coatings it might have received after its re-polishing. This would allow a much greater opportunity to study the original tooling marks which may well underlie the re-polishing marks. The description for this single dragon cup also mentions a rough finish to the interior as being an indication of a Ming Dynasty date, which to our way of thinking falls more into the degradation aspect and re-polishing facet. To make blanket statements about Ming Dynasty rough finishes flies directly into the face of the fact that many Ming Dynasty jade artifacts were as finely made and polished as some of the finest pieces known to have been made in the famous Qianlong Era of the Qing Dynasty (see The Complete Collection Of Jades Unearthed In China for numerous examples). We believe, as we see everyday in both old artifacts and modern jade carvings, a differing degree of skill and polishing from one artist to another. For further review of this concept, one can also realize the great discrepancies in every period of jade and stone workmanship simply by studying the examples unearthed in China, and even from the exact same tombs. From examples found in the Marquis Yi’s tomb alone in Book 10 of The Complete Collection Of Jades Unearthed In China, the stunning difference in quality of workmanship is staggering. We also feel this most wonderful series of books may expose some of the most unrecognized flaws in archeological dating, such as the well-known fact that literally millions of Chinese people have loved to collect, study, revere, and then be buried with their older treasures; whether a piece was left unfinished because of time restraints, and buried with the deceased, or simply came from a more remote region with unrefined carvers, are among other possibilities for explanations of dating challenges.

This is the major problem (in our opinion) with relying almost entirely on stylistic approaches for dating and authentication purposes, when it is truly the original tooling marks that would better define the item’s correct place in history, along with at least a cursory study of the artifact and likely conditions of burial, based on microscopic analysis of both the stone and the old and newer tooling marks. Even while not having been there when an artifact was made and buried, some logical conclusions can still be ascertained, if one takes the time and preparation to access it with care and a certain degree of understanding. If an item was dyed, how and when was it dyed? Older dyes are not removed with solvent while modern ones are easily removed, and what lies beneath can be readily identified, as is often the case in restoration of an old artifact – it takes on a kind of ‘individual license’, as some are dyed and some are not. Sometimes the dyes and fire treatments are used to hide a repaired original crack in an original highly-oxidized artifact. Also, while the common ten-power loupes are easier on the eyes, we find they are rarely of much use in authenticating an older re-cut and re-polished jade artifact.

The similarity between the dragon design on the cup in the Asian Art Museum Of San Francisco collection and the ones on the Prosser Collection cup can be easily discerned. While we will never give a positive date or authentication by photograph alone, it is an extremely common occurrence throughout this industry to not only identify by photograph alone, but even to be so ‘expert’ as to be able to verify items of antiquity from 6 feet away, and whether they are in original condition, restored or reproduction. Sadly, we do not possess such ‘abilities’, and have to rely on more direct (aka scientific, and verifiable) methods, with both artifacts and reproductions. We feel this should be standard practice throughout the industry, given the numerous factors involved and the variety of methods of production, and reproduction, of such items of art of antiquity.

 Side View Of One Of The Dragons And Variegated Type Of Grey Nephrite Used

Side View Of One Of The Dragons And Variegated Type Of Grey Nephrite Used

All Above Photographs Taken With Canon EOS XSi Using Canon EF 24-70mm f/2.8L Lens USM

Close-Up Photograph Of Pseudomorphs & Chip to Rim Of Prosser Cup

Macro Lens Photograph Of Pseudomorphs & Chip To Rim Of Prosser Collection Cup at 1X

Above Photograph Taken With Canon EOS XSi Using MP-E 65mm f/2.8 1-5x Lens

We believe the nephrite jade originally used for this cup was chosen precisely because of its mottled properties, to mimic a true archaic jade from a earlier period. The iron oxides around the pseudomorphs were most likely deposited in the crack separating the morphing quartz crystal  from the jade. This was almost surely caused, in this instance, by proximally placed iron-rich burial objects, which are well known from both archaic and later burials. The cracks around the pseudomorphing quartz crystals most likely were caused by what we have heard called ‘the alpha – beta stages’ of a growing quartz (explained in an earlier article on this site on pseudomorphs). As referred to before, this jade cup has been cleaned of all waxes by soaking in acetone for over three weeks, and then cleaned with our high pressure water gun. What is left is all original deposits that have not been sanded away in the restoration process. The reason the iron is so prevalent around the pseudomorph is due to the iron, over long-term burial, actually becoming a part of the whole, as it literally permeates the surfaces as they degrade along with the iron. This is very similar to what sometimes happens when manganese deposits adhere to the surface of stone and pottery items and actually start growing up and out from a central adhesion area. The chip in the viewer’s upper left corner in the second photograph above shows the well known ‘botryoidal’ look of chipped nephrite, and was left untouched in the re-polishing efforts. Veining of iron oxides (as can be seen in the photographs above) occurs over the entire surface of the jade, and is most likely a mixture of deposits inside the natural jade, and intrusions from degrading iron oxides during burial.

For a fine reference of similar stylistic types to the above mentioned jade cups, but from the Ming Dynasty period, please see Ms. Jessica Rawson’s exemplary book Chinese Jade – From Neolithic To The Qing – Part IV, pages 388-389. These marvelous examples, while being close stylistically, in our opinion are a bit more refined in the depiction and carving of the dragons, and to us, better reflect a closer association with Song Dynasty dragon depictions than do the Prosser Collection cup and one in the Asian Art Museum Of San Francisco Collection. As in all things, it is a matter of opinion based on individual conclusions, and not having had the pleasure to view the other collection’s pieces cleaned and under microscopic condition, we can only try to stimulate a hypothesis that perhaps the Prosser Collection cup and the one from the Asian Art Museum Of San Francisco could well be from the same area originally, due to the similarity of design and perhaps be of an older period than the ones in Ms. Rawson’s book.

Note: part two of this series will complete the description and continue with more in-depth Macro and Microscopic photographs.

David Fredericks — Yulongwei

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California’s Clear Creek Jadeite Un-Masked

Posted in Gemological & Geological Jade Articles, Jades From Other Perspectives on February 28th, 2010 by admin – Be the first to comment

Clear Creek Jadeite From California

An Explanation Why

California Clear Creek Jadeite River-Worn Cobble

California Clear Creek Jadeite River-Worn Cobble

Clear Creek Jadeite Cobble From Kirk Brock's Old Claim

Clear Creek Jadeite Cobble From Kirk Brock's Old Claim

Many samples have been seen of California’s Clear Creak Jadeite at the various shows in California, one of which is the Big Sur Jade Festival. The Jadeite has been tested geologically and is mentioned in older, obscure  periodicals, but to walk the area and pick up a piece of pretty colored stone does not necessarily mean one has found a genuine piece of California Jadeite. The stones we will be examining here were sent to us by Mr. Kirk Brock, of Rock Solid Jade, from an old claim he had been working prior to the California State shut-down of the area in which the Jadeite is found. While almost everyone of us Jade and Jadeite aficionados know the Jadeite from Burma-Myanmar and the Jadeite from Guatemala when we run across a good sample, this far less known but equally pure Jadeite from California has some properties shared with both aforementioned Jadeites, but is still unique and stands on its own in purity and  complexity. This article will give us a brief synopsis of what Kirk asked me to provide from examination, and will also be the beginning of a topic on Jadeite and Nephrite that we have never seen written or discussed before – how fractured stones heal themselves. As can be easily discerned in the photographs above, this Jadeite shows it has not only been fractured but was practically decimated one or more times in what had to have been major catastrophic events which literally shattered this amazing deposit of one of the rarest stone in America.

Close-Up of Fractured Clear Creek Jadeite

Close-Up of Fractured - Healed & Healing Clear Creek Jadeite

Graph Of Jadeite 'Spikes' On California Crear Creek Jadeite

Graph Of Jadeite 'Spikes' On California Crear Creek Jadeite

With such a shattered stone, it was a bit amazing when the stone tested out so pure. Kirk had sent a definitive sample to John Attard from Attard XRD Services for an X-Ray diffraction test, with the results seen above. Seeing such a once-fractured stone, I would have expected it to include many differing minerals, and the healed portions to be less Jadeite than the surrounding Jadeite. However, very much was different from my original assumptions upon first viewing the stone and later seeing the test above. With my own observations under microscopic conditions and a simple Presidium Gem Tester, new discoveries have been made and probably more will follow as it is examined more seriously by others. Now, much has been said about the Presidium from various different camps, and each and everyone who has either used the machine or just assumed an opinion based on cost, should know that I personally have a fair amount of respect for the machine, as we have worn out four of them and are working on our fifth. Having performed well in excess of two million ‘stabs’ on different Nephrites and Jadeites, among many other simulants, hemi- and semi-jades, we have found many consistencies and some anomalies in the machine, but even the anomalies are consistent (Steatite and ShouShan stone for some reason always test in the jadeite range, but knowing this, a simple viewing of the stone and a scratch test will verify these stones). While it is a single tool and only shows a piece of the puzzle, it does have its usefulness and is much more portable than hauling million-dollar equipment into the field, and with fairly pure Jadeite I have never seen it fail. All of our final analyses, especially with the differing nephrites, are done under microscopic examination.  It is only when Jadeite falls below the approximate 65% pureness and is thick with other minerals, that the tester falls below the Jadeite mark. With the Clear Creek Jadeite, all areas fall exactly where I would expect, within the Jadeite parameters. With that said, what we found on the specimens of Clear Creek Jadeite under magnification and with the tester both bore each other out, and were perfectly in ‘sync’ with the testing results above.

Rough Sawn Clear Creek Jadeite Slab 1

Rough-Sawn Clear Creek Jadeite Slab

'Tumble Polished' Clear Creek Jadeite Large Pebble

'Tumble Polished' Clear Creek Jadeite Large Pebble

In both of the pictures above we can easily see just how shattered these original pieces of Jadeite were, after whatever violent events took place. The amount of fracturing of the original dark blue Jadeite was extensive as can be seen by the many healed and healing fractures criss-crossing throughout. This effect is in all the pieces of Clear Creek Jadeite we have ever seen from differing sources. Some pieces we have handled are bluer, some are blacker and some are lighter, but the fractured qualities are always in every piece we have tested. What was not expected is what the X-Ray Diffraction tests prove out – the white and light blue veining are not only Jadeite but are of a purer nature than the surrounding original stone. As can be seen in the first photo above as the darkest of lines, and in the lower photo above in the more translucent white vertical vein, both contain pure crystals of Jadeite growing from the sides of the fractures in the ‘mother stone’ at varying rates, to in fact “heal the stone”. It is our opinion that these specimens of which we have taken photographs may have seen differing cataclysmic events in their history as some anomalies still remain, like some smaller veins being not totally healed, where other veins are not only healed but are starting to morph back into their original dark blue color from exchanging ions with the mother stone, after first growing to heal the damaged fractures. There are cases (as can be seen above) of older healed fractures running through newer fractures with clear, translucent crystalline growth (shown better in the microscopic photographs to follow) growing towards each other from both side of the fracture. [For those who might think we have gone too far here, please read on as we will also be showing 'witnessed' specimens by some of the finest jade collectors, gemologists, and artists, who work with the stone daily, of this same process in Guatemalan Jadeite, Burmese Jadeite and Wyoming Nephrite, with more promised specimens from other collections being sent for observation and photography, in a future article].

Clear Creek Jadeite Showing Large White Healing of Purer Jadeite

Clear Creek Jadeite Showing Large White Healing of Purer Jadeite

Lighter Colored Healed Fractures in Clear Creek Jadeite

Lighter Colored Healed Fractures in Clear Creek Jadeite

All Above Photos Taken With Canon EOS XSi Using EF 24-70mm F/2.8L USM Lens

In the above two pictures we can clearly see the healed fractures, but what we can not see is the purity of the Jadeite in the fractures. With the Presidium Gem Tester we can easily tell the difference in purity, and subsequent conductivity, in the areas that are white and not contaminated with impurities which color the mother stone. In every case, the lighter the area probed, the higher the reading on the tester. In the case of the whitest areas with the most translucency, this stone will test to the same position on the meter as fine translucent Burmese Jadeite, and the translucent crystalline areas even higher. In the graph from John Attard you will also notice spikes that may correspond to the higher readings from the tester, but to be definitive, separate samples would have to be tested, and would probably be a fun thing to do for those selling this marvelous raw material.

Crystalline Clear Creek Jadeite Under 10X Microscopic Power

Crystalline Clear Creek Jadeite Healing A Fracture Under 10X Microscopic Power

Surface Showing Particles On Rough-Sawn Slab at 20X Microscopic Power

Surface Showing Particles On Rough-Sawn Slab at 25X Microscopic Power

In the first photograph above, we can again see just how much damage the original Jadeite has endured over time, and the first clear picture of the pure Jadeite crystals growing from both sides of a fracture to ‘heal’ the stone. In the lower left you can see part of the ‘rind’ from the outside surface of the slab where it has been penetrated by surrounding minerals in a damaged area, most likely from tumbling down the river in which it was found. In the second photograph above at 25X microscopic power, we can easily identify the typical ‘graininess’ of the  Jadeite as opposed to the ‘felted’ fibers associated more with nephrite jade (although we have examples of Jadeite showing both the graininess typical to the stone with clear nephritic type fibers right next to each other – so, as with Nephrite, not all Jadeites are created exactly the same).

Pure Jadeite Crystals In Crear Creek Jadeite Under 25X Microscopic Power

Pure Jadeite Crystals In Crear Creek Jadeite Under 25X Microscopic Power

California Clear Creak Jadeite Crystals Under 25X Microscopic Power

California Clear Creak Jadeite Crystals Under 25X Microscopic Power

It from this part of the Clear Creek Jadeite (and other crystalline areas on other samples) where we got the highest Jadeite readings on the Presidium Gem Tester. Every time we probed these areas we found a much higher reading of conductivity than the surrounding bluer areas. The healed whiter and light blue areas also tested higher than the original darker blue matrix jadeite, exactly as the Burmese Jadeite tests with the pure white higher and translucent green emerald lower, because of the contaminants causing the darker colors. In all specimens observed where the crystalline structure could be noted (whether Jadeite or Nephrite), we have seen this exact pattern of growth from both sides towards each other. As we gather the other promised specimens, it should lead to a wonderful article devoted solely to this process of how Jadeites and Nephrites sometimes heal themselves.

Pure Jadeite 'Healing' Crystals Under 35X Microscopic Power

Pure Jadeite 'Healing' Crystals Under 35X Microscopic Power

Healed Clear Creek Jadeite Showing Crystalline Structure Inside Starting To 'Morph'

Healed Clear Creek Jadeite Showing Crystalline Structure Inside, Starting To 'Morph', At 35X Microscopic Power (Polished Piece)

Above Six Photos Taken With Canon EOS XSi Attached To Tri-Port Of Microscope

While the common current accepted theory is that there is no crystalline Jadeite, we do not accept this theory as ‘fact’. Through further and more intensive testing, we believe crystalline Jadeite will be acknowledged in the mainstream of geological knowledge. At the recent Jade Through the Ages Show at our Gallery in Tucson, Antiquities, Plus…, we were strongly encouraged to present this beginning article on this most fascinating of jade-related subjects, by some of the most respected jade people we know, who have seen for themselves what these specimens look like under microscopic conditions. It is only a matter of more definitive testing by those that are truly interested in the ‘final truth’ being known for the right reasons. Knowledge that can be shared freely will almost always lead to further knowledge being uncovered.

In closing, I would like to comment on the workability of this phenomenal Jadeite from the perspective of the carvers working the material. While I personally have limited experience in working this stone, I have found exactly what Kirk Brock of Rock Solid Jade and Peter Schilling of Taking Form Jade have told me of its properties. It is tight, hard, and works marvelously from the roughing stages clear through to the mirror-like polish it takes, even at six-hundred grit. My monolithic diamond tools find a sure surface to work on in the roughing stage, with the only caution needed being in the harder and whiter healed fracture zone, as I find it will skip a bit going over these fractures if not held steady. But overall, it is a wonderful stone to carve intricate shapes into, and with the amazing color variations, it makes a finished product that in the world of Jadeite is unique and beautiful to say the least, with very little undercutting experienced. Choosing the right portion of the Jadeite stone for the purpose intended will lead one to the desired results in a finished product. Also, I wish to thank Mr. Kirk Brock and all the other ‘interested’ parties who made this beginning article possible.

David Fredericks

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