three white jade color white in the universal gray

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These six, jade into four categories, namely: super white jade suet jade, a white jade, two white jade, three white jade. The remaining classes three levels. worthy of note: and nephrite Details of the classification is as follows:

translucent (finished goods, crafts like a creamy, tuft, crack, impurities and other defects), and nephrite most top grade. a Baiyu color is clean white, soft, dense texture and delicate, tough, moisturize and smooth, grease a waxy luster, translucent (finished, crafts, basically no The tuft, crack, impurities and other defects by), is the top grade and nephrite. two white jade color was white, softer uniform, occasionally pan-gray, yellowing, Fan Qing, pan, grease a waxy luster, denser texture, delicate , moist, translucent, occasionally subtle tuft, crack, impurities and other defects. three white jade color white in the universal gray, yellowing, Fan Qing, the pan-green, waxy luster.

translucent stone flowers, locks of crack, impurities. (b) the green jade class green jade white jade and jade transition varieties, the cap-and-white jade near the lower limit and jade similar, a large number of varieties and nephrite . Tenacity the level green jade color to white for the base color, white flash green, flashing yellow, flashing green, soft and uniform, grease a waxy luster, fine texture, almost no tuft, crack, impurity, translucent. Uniform two green jade color to white, blue-based color, white Fanqing, green in the bleached, non-green non-white non-gray color, softer, grease - waxy luster, dense texture and delicate, translucent, occasionally lock crack, impurities, stone flowers and other defects. Three green jade color to blue, green as the base color, white, yellowed, uneven, more dense and delicate, more moisture, waxy oil sheen, semi transparent, common the tuft, crack, impurity, stone flowers and other defects.