OPAL Raw Crystal - 4A+, Cutting Grade - Opal Jewelry Making, Certified Opal Gemstone, Welo Opal, 50639 covellite 25 gram lot: 9 -

25 gram lot: 9 - 17 stones

Last picture is for size reference only and is not the stone type you will be receiving

9 inches including bale

Medium: 11 - 22 grams

XXXLarge: 601 - 750 grams

OPAL Raw Crystal - 4A+, Cutting Grade - Opal Jewelry Making, Certified Opal Gemstone, Welo Opal, 50639 covellite 25 gram lot: 9 -This 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. 6 grams Location: Ethiopia This item is one of a kind