A: Emerald, commonly known as "Emerald" in China, is a rising star among traditional jade in China and the top grade among all modern jade. Common emeralds are white, gray, pink, light brown, green, green, yellow, purple and so on. , the most opaque, individual translucent, shiny glass.
Two: nephrite (nephrite)
Characteristics of jade-Europe thinks that this kind of kidney disease can be cured at the waist. Ancient people in China not only thought that jade decoration could ward off evil spirits, but also thought that drinking jade powder could cure diseases. Nephrite in China includes jade, jade, jasper, topaz and jet.
Three: Lantian
Although this kind of jade is not very beautiful, it is easy to process.
Four: Nanyangyu
Nanyang jade has bright color, more nuanced texture, good gloss and high hardness. The colors are mainly green, white and variegated.
Five, agate
Agate with beautiful patterns. Pure agate is white because it contains other metal elements (such as iron and nickel). ) Appears gray, brown, red, blue, green, green, light green, black and other colors.
Six, precious stones
Ruby and sapphire are mineralogical names of corundum. In triangular crystal system, crystals often have barrel shape, cone shape, plate shape, cylinder shape, irregular grain shape, etc., so twill or stripes often present crystal surface. In addition to those transparent rubies, other colors of transparent crystal corundum (gems can also be used) are used to register "sapphires" such as yellow sapphires, referred to as "yellow sapphires"; Green Who said "green sapphire"