Dark Base knobby opal rough spit pair 20.00cts Blues in flat bars 21x14x7mm & 19x9x6mm Lot B4-A236 wk_end_auction 00 ct (pair)Sizes: 23 x

00 ct (pair)Sizes: 23 x 16 x 10 mm & 22 x 21 x 9 mmOrigin: Lightning Ridge

⚠️ Gamble Grade A–B (Gamble)Multiple blue bars visible

totalling 73

or for use as matrix/host rock in display settings

totaling 25 carats

Dark Base knobby opal rough spit pair 20.00cts Blues in flat bars 21x14x7mm & 19x9x6mm Lot B4-A236 wk_end_auction 00 ct (pair)Sizes: 23 xDark Base Knobby Opal Rough Split Pair 20. 00cts Lightning Ridge Lot: B4 A236Size Range: 21 x 14 x 7mm & 19 x 9 x 6mmTotal Weight: 20. 00 caratsOrigin: Lightning Ridge, Australia This dark base knobby opal rough split pair from Lightning Ridge features blue fire within flat bars, making it an exciting choice for cutting or collecting. With its well defined structure and strong color potential, this opal presents a great opportunity for lapidaries to