OPAL Raw Crystal - 4A+, Cutting Grade - Opal Jewelry Making, Certified Opal Gemstone, Welo Opal, 50632 colombianite Approximate Weight: 2466 grams

Approximate Weight: 2466 grams

Approximate Weight: 19

Location: Madagascar

These are all 80% whole round and oval specimens of impact glass without damage

Option 5 : 9 x 18 mm

OPAL Raw Crystal - 4A+, Cutting Grade - Opal Jewelry Making, Certified Opal Gemstone, Welo Opal, 50632 colombianite Approximate Weight: 2466 gramsThis listing is for AAAA premium grade opal that is specifically selected for cutting lapidary purposes. Each piece is hand sorted to ensure that it has top grade fire, and is 3 dimensional so that cabochons or faceted stones can be cut out of them. What you see is what you get. These will often have patterns like honeycomb, pinfire, stripes, and other attractive color zoning features. Weight: 8. 5 grams Location: Ethiopia This item is one of a kind