Eight siliceous account of jade cufflinks

Chalcedony: tectonic granular microcrystalline aggregates known as chalcedony, commercial banded structure of agate, also known as chalcedony. You are able to seen the defects of the cufflinks under the 10-fold magnifying glass. Carnelian: the color pink, dark red, maroon, the color caused by the trace of iron oxide, produced in India, Brazil, Japan, China, Gansu, Ningxia and productive. Chrysoprase: also known as the Australian jade color caused by nickel (Ni), often has irregular plates, massive output. Known origin in Australia. Blue chalcedony: blue, brightly colored and beautiful, translucent, eastern Taiwan productive, because of scarce and expensive.
Jasper: opaque without the stripe structure, the granular aggregates of microcrystalline called jasper, containing impurities affect the transparency. Jasper a variety of colors such as red jasper, green jasper. When the mixed output to different colors, giving a impression of the natural landscape, also known as a scenic jasper. Imperfect cufflinks are often shortened for I1, I2, I3. Jasper with a red dot, also known as "drops of blood stone". Aventurine: contains color flaky green chrome mica quartzite called Aventurine, flaky mineral light reflector to the formation of placer gold effect. Produced in Brazil and other places. Tanglin stone, but other colors, the variety known: containing dumortierite blue to black Aventurine with green chrome mica quartzite, with a red curtain powder and red quartzite.
Secret jade: Password County, Henan, China output of a secondary quartzite, green, pink and other colors. The color is caused by chlorite, iron lepidolite. You can clearly see defects, and sometimes clearly see the obvious cleavage of the cufflinks. Dense jade particles is relatively small, but the cement is not good, not good polishing. Quartzite: also known as Beijing white, non-colored secondary mineral quartzite is usually white translucent, as a soft jade imitation, or as the raw materials of imitation jade cufflinks and other gem stone cufflinks stained. Eight siliceous account of jade cufflinks. Wood stone: also known as the silicide asbestos, asbestos replacement of silica by metasomatism out, but still retains the fibrous structure of asbestos, divided into three types according to their different colors. The Changing Status of the cufflinks
 Tiger eye stone: yellow to yellow or brown silicified asbestos, when refined into a convex-type gem, tour color, like the "eye of the tiger" and the name. Eagle-eye: blue, green, blue-gray silicified asbestos, when refined into a convex-type gem, because there are amusement color, color, and tour color like "Eagle Eye" and the name. Zebra tiger eye stone: brown yellow and blue and white banded wood alexandrite. There is international unified symbol of cufflinks to name the clarity of the diamonds.