Pair of Lightning Ridge Dark Base Knobby opal rough 25.00cts blue colours to chase 21x16x10mm & 17x12x10mm Lot B4-A535 Premium or an exciting gamble for

or an exciting gamble for the skilled carver looking to unlock its hidden potential

with the face already revealing solid fire

Coober Pedy Crystal Seam Opal Rough – 4

00cts – Blue Colours – Grade C Collect or ChaseLot Number: B4-A661Details: 25x13x7 mm – 10

Pair of Lightning Ridge Dark Base Knobby opal rough 25.00cts blue colours to chase 21x16x10mm & 17x12x10mm Lot B4-A535 Premium or an exciting gamble forLot Title: Pair of Lightning Ridge Dark Base Knobby Opal Rough 25. 00ctsLot Number: B4 A535Details: 21x16x10 mm & 17x12x10 mm Blue Colour HintsDescription: Two chunky dark base knobby opal rough pieces from Lightning Ridge, totaling 25 carats. Subtle blue colour is showing, but internal structure is uncertain perfect for cutters who enjoy taking a chance on weighty material with chaseable potential. A classic high risk, high reward gamble lot. Gamble