Hetian jade's economic value is based on color and texture purity. Its main varieties are: white jade, containing more than 95% of tremolite, white color, pure texture, delicate, lustrous and radiant, which is an excellent variety of Hetian jade. In the prosperity period of several jade articles in the Han Dynasty, the Song Dynasty and the Qing Dynasty, the selection of materials was highly valued, and the quality white jade was often carved into a "heavy weapon".
Sheep fat white jade, the top grade in white jade, the texture is pure and delicate, containing 13% of tremolite, white color, showing the luster like luster, the same weight jade material, its economic value is much higher than white jade, Han Dynasty, Song Dynasty and Qing Emperor Qianlong Extremely praised sheep fat white jade.
Qingtian jade, the texture and white jade are not significantly different, only the jade color in the white light green, is the third grade jade material in Hetian jade, the economic value is slightly lower than white jade. Sapphire, light green, green, gray and white are called sapphire, rich in reserves, is the main species of jade collection or mining.
Topaz is named as dense wax yellow, maroon yellow, okra yellow, yellow yellow, egg yolk according to the change of color. The dense sallow yellow and maroon yellow are extremely rare, and their value can be matched with the sheep white jade. In the Qing Dynasty, due to the homonym of “yellow†and “emperorâ€, it was extremely rare, and the economic value exceeded the fat white jade.
Sugar jade, sugar jade is often found in white jade or vegetarian jade, known as two-color jade material, can be made into "fancy jade", hollowed out with sugar jade carving seed material, called "gold and silver wrap", can also add value .
Ink jade, the black spot is dense and dense, called pure paint ink, and its value is higher than other jade varieties. Jasper, with the pure color of dark green as the top grade, has a quality difference of black spots, black spots or jade.
White jade: white color, delicate, moist, slightly transparent, like sheep fat called sheep fat white jade; opaque, poor gloss for white jade
Sapphire and green white jade: the color is dark gray green to blue green, opaque; the white jade is the transition type between sapphire and white jade, grayish green.
Jasper: Dark green (spinach green) with a thick texture. In addition to the production of jasper in Xinjiang, the Chinese jade craftsmanship and the soft jade produced abroad are also collectively referred to as jasper.
Black jade: A band containing mainly dispersed carbon or graphite and grayish black or grayish black and white. If it is completely black, it is called jade.
Topaz: It is caused by the infiltration of limonite into the white jade in the surface water, from beige to yellow.
Sequin Bead Fabric Embroidery Fabric,Knit Embroidery Fabric With Sequins,Sequins Embroidery Lace Fabric,Embroidery Sequin Velvet Fabric
Shaoxing Zhong Nian Textile Co., Ltd. , https://www.sxzntextile.com