OPAL Raw Crystal - 4A+, Cutting Grade - Raw Opal Crystal, October Birthstone, Welo Opal, 50661 covellite Medium: 121 - 169 grams

Medium: 121 - 169 grams

Weight: 288

Small: 85 - 120 grams

7mm:  6 - 6

Weight: 23 grams total

OPAL Raw Crystal - 4A+, Cutting Grade - Raw Opal Crystal, October Birthstone, Welo Opal, 50661 covellite Medium: 121 - 169 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: 9. 5 grams Location: Ethiopia This item is one of a kind