Lightning Ridge Dakr base Crystal knobby opal rough 9.50cts Some Multicolour fires flashes to gamble 13x8x7mm & 13x9x8mm Lot B4-A392 Premium Ideal for cutting into a

Ideal for cutting into a standout polished opal

00cts Potch Only (No Colour)

making it a great option for those looking to cut or explore its potential

with visible colour hints but uncertain depth and consistency

Lightning Ridge Dakr base Crystal knobby opal rough 9.50cts Some Multicolour fires flashes to gamble 13x8x7mm & 13x9x8mm Lot B4-A392 Premium Ideal for cutting into aLot Title: Lightning Ridge Dark Base Crystal Knobby Opal Rough 9. 50cts, Some Multicolour Fire Flashes to GambleLot Number: B4 A392Weight: 9. 50 carats (total)Dimensions: Piece 1: 13 x 8 x 7 mm Piece 2: 13 x 9 x 8 mm Details: Origin: Lightning Ridge, New South WalesType: Crystal Knobby Opal (Rough Split Pair)Body Tone: Dark base crystalPlay of Colour: Multicolour fire flashes in limited areasStructure: Split nobby formUse: High risk cutting gamble or