Stone Peru ChalcedonyFrame Material: 22K Gold Over Solid Genuine .925 Sterling Silver. Shape: Faceted pear shape on both sides. Measurement: 18.5mm long 11.5mm wide, stone size is 10x14mm. Weight: 1.13 grams per pieceQuantity: 1 pc
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.