It is well known that the color of jade is colorful and varied. In the jade industry, color has always been supreme, and green is the respect. Because each color of jade has a lot of color, green is no exception. Because of the complexity and variety, the jewelry industry often uses "rich, The ten words of Yang, Qiao, Zheng, He, D, Yin, Lao, Evil, and Flowers are used to evaluate their good or bad. "Concent" means dark green without black. The opposite is “lightâ€, which means that the green is shallow and the display is weak. "Yang" means bright and bright colors; vice versa is "yin", which means that the green is dark and stagnate. Even if the green is lighter, it is also fresh and fascinating. Even if it is dark, it is not popular. “Beauty†means green is beautiful and crystal clear; vice versa is “oldâ€, that is, green appears dull and sluggish. "Positive" means green and pure and true; on the contrary, the yellow, green, blue, gray, black and other colors in the green are all "evil", and the value of the evil color is obviously reduced. In particular, attention should be paid to the difference between the subtle colors. "And" means that the green is uniform and does not mean; if the green is in the form of a strip or a scatter, the loose piece is the "flower", which will affect the value of the jade or jade to varying degrees.