2. The original jadeite stone covered with clinker paper is generally worthless, so gambling is not recommended.
3, the package material, as the name implies, is the material wrapped in gambling. Although the quality of jadeite in the packaging materials is mostly poor, there may be fish that slip through the net. No, a friend Cui spent 300 yuan to buy a piece of jade, saying that he wanted to gamble.
4, masking, also known as external masking. It was mined from Nanhong mine in Mongolia. The biggest feature of this material is that there are many cracks and many times. This is a big rough stone, but it is covered with red and full of crystals.