Yellow/blue/green dominant Multifires to cut 6.35cts Lightning Ridge knobby opal rough 13x10x9mm Lot B4-A628 Premium This 230ct lot of Coober

This 230ct lot of Coober Pedy seam opal rough offers an exciting opportunity for lapidary enthusiasts and gemstone collectors

the internal structure remains untested — a true gamble with colour flashing just enough to lure you in

Max speed 12

Perfect for cabbing or carving into a small high-grade gem

Yellow/blue/green dominant Multifires to cut 6.35cts Lightning Ridge knobby opal rough 13x10x9mm Lot B4-A628 Premium This 230ct lot of CooberLot Title: Lightning Ridge Knobby Opal Rough Yellow Blue Green Fire 6. 35ctsLot Number: B4 A628Details: 13x10x9 mm Lightning Ridge Knobby Opal FormationDescription: Knobby opal rough from Lightning Ridge, weighing 6. 35cts. Fire is yellow, blue, and green dominant, with multicolour flashes appearing across the surface. Great shape and size for small cutters looking to work a solid bit of Ridge colour with a clear direction for shaping. Gamble Grade