Lightning ridge amber knobby opal split 12.50cts Some Blue fires flashes 13x11x10mm & 13x10x7mm Lot B4-A613 wk_auction The colours are bold and

The colours are bold and beautiful

⚠️ Gamble Grade A–B (Gamble)Strong bar showing

Lightning Ridge Black Knobby Opal Rough – 9

🔥 Grade A to B Cutter’s RoughStrong colour with low to medium risk – great result possible from a careful cut

50ct seam opal rough from Coober Pedy offers a nice balance of size and promise

Lightning ridge amber knobby opal split 12.50cts Some Blue fires flashes 13x11x10mm & 13x10x7mm Lot B4-A613 wk_auction The colours are bold andLot Title: Amber Knobby Split Blue Fire Flashes Lightning Ridge 12. 50ctsLot Number: B4 A613Details: 13x11x10 mm & 13x10x7 mm Lightning Ridge Amber Knobby SplitDescription: Lightning Ridge amber knobby opal split pair totalling 12. 50cts. Both pieces show blue fire flashes breaking through the surface enough to spark a gamble. The internal structure is yet to be revealed, but the shape and exposure make this a fun cut project for those chasing colour