Dioptase Pendant in a Sterling Silver Setting opal and sterling ring Though it's called turquoise

Though it's called turquoise

Metal: Solid Sterling Silver

Material: Sterling Silver

A beautiful Moonstone with a Sterling Silver setting

Is a member of the quartz family

Dioptase Pendant in a Sterling Silver Setting opal and sterling ring Though it's called turquoiseDioptase Pendant in a simplistic Sterling Silver Setting Length: 1 5 8" Width: 1 2" Dioptase is an extremely rare Copper cyclosilicate mineral that crystallizes in small prismatic shards, as well as inclusions within Quartz. This mineral occurs around other copper bearing minerals such as Chrysocolla, Malachite and Shattuckite. It forms on copper veins that have been exposed to extensive oxidation. The color can range from a deep emerald green to a