Identification of natural coral--www.winbowgems.com gemstone wholesaler

Identification of natural coral--www.winbowgems.com china gemstone wholesaler
Should pay attention to imitation coral identification, common there, imitation materials, chemical imitation, imitation bone.
1. Materials imitation is made of coral with the burning material, characterized by floating color, not natural, expected to face easy to find Xiaomao Road, looking fat, bran, become weak, the surface corrugated, bright colors, transparency, strong;
2. By chemical imitation is the chemical synthesis of coral, its features, hand, light, with banging sound boring, soft, straight grain Road, Wen Road, equidistant from the real thing with its opposite;jewelry supplier www.chinajewelrysupplier.com
3. Imitation bone, bone is made of coral, which is characterized by brown eyes, light body;
4. Coral fingerprint patterns similar to human hands, which is identified based on the authenticity of the importance of coral.Article from china gemstone wholesalerwww.winbowgems.com