Uncompressed collection: carefully observe the high-priced jadeites in the auction, which are mainly bracelets, event cards, ring faces and beaded necklaces. The common feature of these jadeite collections is that they have not been decorated and carved too much, which shows that jadeite is the most natural and primitive.
Let's see what those sky-high Jade Guanyin looks like.
What are the five characteristics of jade? The first characteristic is the transmittance of jadeite. The transmittance of jadeite is the depth at which light can penetrate jadeite. Part of the light will be reflected from the surface of jadeite, and part of the light will be transmitted from the inside of jadeite, and the light transmittance of different jadeites is also different.
Jade hardness is 5-7, and its specific gravity is 33. Refractive index of minerals: Ng=667, Np = 654;; The discount rate is 0.0 12.