Dioptase Ring in a Sterling Silver Bezel Setting Labradorite Fluorite is one of the

Fluorite is one of the more famous fluorescent minerals

Size: 7 1/4

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

Metal: Solid Sterling Silver

Turquoise Oval Ring with Sterling Silver Beaded Detail

Dioptase Ring in a Sterling Silver Bezel Setting Labradorite Fluorite is one of theDioptase 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