Onyx is the black form of chalcedony, a cryptocrystalline form of quartz. Onyx naturally occurs in bands of black and white, and is typically dyed to produce the familiar jet black cabochons.
Gemstones | Colored Gemstone |
---|---|
Color | Black |
Product Type | Bracelet |
Metal Type | Gold |
Metal Color | Yellow |
Metal Purity | 14kt |
Length | 7" |
Style General | Faceted |