OPAL Raw Crystal - 4A+, Cutting Grade - Raw Opal Crystal, October Birthstone, Welo Opal, 50702 wk_end_auction Small: 1 inch

Small: 1 inch

These are round to oval shaped

Each stone: 2 - 10 grams

Approximate Weight: 306

Location: Erongo

OPAL Raw Crystal - 4A+, Cutting Grade - Raw Opal Crystal, October Birthstone, Welo Opal, 50702 wk_end_auction Small: 1 inchThis 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: 6. 8 grams Location: Ethiopia This item is one of a kind