Gold Over Sterling Silver Bezel Gemstone Link - Faceted Coin Shape - Black Onyx

Bezel Gemstone Links - Faceted Coin Shape - Black Onyx

Stone: Black Onyx
Frame Material: 18K Gold Plated Over Solid Genuine .925 Sterling Silver.
Shape: Faceted coin on both sides
Measurement: 20mm with both rings, stone size is 12mm
Weight: 1.4 grams per piece.

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.