Dioptase Ring in a Sterling Silver Bezel Setting Labradorite Dimensions: 7/8 l x 5/8

Dimensions:  7/8 l x 5/8 w

Metal: Solid Sterling Silver

Opal is a hydrous silicon dioxide and is without a crystalline structure which is to say it is amorphous

Dimensions: 2" Length

Size: 7 1/4

Dioptase Ring in a Sterling Silver Bezel Setting Labradorite Dimensions: 7/8 l x 5/8Dioptase Ring in a Sterling Silver Bezel Setting Size: 8 Length: 5 8" Width: 3 8" 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