Bezel Gem Links - Sterling Silver - Faceted Oval Shape - Prehnite Chalcedony
These stones are known as hydrothermal quartz, which contains the same physical, chemical and optical properties of a natural stone. Chalcedony and onyx stones are extremely similar to quartz with an opaque look. For further information and details regarding this process, see the AZ Findings Blog: http://www.azfindings.com/blog.
