
Jade brings good fortune to the wearer. As each day continues, unimpeded by anxiety and confusion, our heart is filled with harmony and serenity; thus, bringing us a little closer to perfection.
This web page includes just a few
of our many unique pieces of jade jewelry. A brief description of each item
has been provided for your convenience. We hope that you will enjoy previewing
our selection below. We have also provided an in depth article about jade and
its characteristics.
The term jade encompasses two tough, compact, fine-grained materials: jadeite and nephrite. Although this article deals mainly with the jadeite jade used in fine jewelry, we must briefly discuss the differences from nephrite, which is the much more abundant jade.
In the popular mind,jade is almost exclusively identified with Chinese art. However, jadeite, known generally as Chinese jade, did not enter China until the eighteenth century A.D. Jadeite is found in Burma, not in China. The Chen Yu, the tough green jade material that ancient Chinese prized above all else, was probably nephrite. Together, jadeite and nephrite have more simulants than most other gems. With so many materials touted as jade, the buyer must be aware of the names of these simulants as well as their key identifying characteristics.
Jadeite
Nephrite
While visual examination is not enough to identify the material conclusively, it renders clues that are certainly invaluable in the identification process. Some visual methods of examination include checking the texture, surface luster, fracture surface, and inclusions/dyes.
Texture
Jade is not an extremely hard
material. Jadeite is listed as 6.5 to 7 on the Mohs Scale of Hardness, and nephrite
is listed as 6 to 6.5. Diamonds are listed as 10. The toughness of jade, however,
is unsurpassed. The toughness of a material is related to its internal structure,
which is different for nephrite and jadeite. The internal structure, in turn,
is often reflected in the texture of the stone. Jadeite normally looks granular
while nephrite looks fibrous. None of the jade simulants have the tightly aggregated
structures of either jadeite or nephrite.
Surface Luster
Texture may affect luster in
the case of jade; the luster of most jade is "vitreous" or greasy.
Fracture Surface
A granular fracture like that
of a lump of sugar is characteristic of jadeite. The splintery fracture, like
the surface of a broken piece of wood is most often seen on nephrite.
Inclusions/Dyes
Inclusions can help in identifying
the gem material. Think of inclusions as fingerprints and not as flaws. The
dyes can be detected under magnification.
"B-type" Jade
Bleached, polymer-impregnated
jadeite jade. The chemical process to create B-type jade results in the stone
being entirely covered with a hard, clear plastic-like coating. B-type jade
is the bad stuff.
"C-type" Jade
Coated and dyed jade. This kind
of jade is usually dyed green or lavender, but sometimes red or yellow as well.
C-type jade is also the bad stuff.
"D-type" Jade
Bleached, dyed, coated, polymer-impregnated
jadeite jade. D-type jade is the worst of all jade types.
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