Lightning Ridge Black Seam opal rough 4.00cts Bright Green dominant multifires to cut 13x13x5mm Lot B4-A191 Premium so a true cutter's gamble

so a true cutter's gamble

and green dominant

Lot Title: Interestingly Shaped Lightning Ridge Knobby Opal Rough – 7

Some pieces are more promising than others

Lightning Ridge Black Seam opal rough 4.00cts Bright Green dominant multifires to cut 13x13x5mm Lot B4-A191 Premium so a true cutter's gambleLightning Ridge Black Seam Opal Rough 4. 00cts Lot: B4 A191Size: 13 x 13 x 5mmWeight: 4. 00 caratsOrigin: Lightning Ridge, Australia This black seam opal rough from Lightning Ridge features bright green dominant multi fires, making it an exciting piece for cutting. With its dark base intensifying the color play, this opal holds great potential for lapidaries looking to craft a striking gemstone. Natural & Untreated Bright Green Dominant Multi Fire