OPAL Raw Crystal - 4A+, Cutting Grade - Raw Opal Crystal, October Birthstone, Welo Opal, 50721 individual XXLarge: 5

XXLarge: 5

Medium:  2 inches

While Amber is hard enough to use in jewelry

XXXLarge: 131 - 200 grams

OPAL Raw Crystal - 4A+, Cutting Grade - Raw Opal Crystal, October Birthstone, Welo Opal, 50721 individual XXLarge: 5This 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: 5. 6 grams Location: Ethiopia This item is one of a kind