Метка архива: fine jewelry manufacturers

fine jewelry manufacturers Baolong takes you to understand the characteristics of gems

Electrical conductivity is the ability of a gemstone to conduct electricity. It largely depends on the type of chemical bond. Gems with metal bonds are highly conductive because they have free electrons in the crystal structure, while ionic bonds or covalent bonds are weak or non-conductive. В дополнение, the conductivity of gems is also related […]