Lightning Ridge Black/Dark Base knobby opal rough 9.00cts Lots nice Blue colours Some Greens showing 18x11x9mm Lot B4-A178 wk_auction Description: This small but stunning

Description: This small but stunning Dark Crystal Knobby opal rough from Lightning Ridge is packed with confetti flashes of blues

00ct Lightning Ridge split knobby pair reveals two vibrant Blue bars ready to be explored

tiny gem potential

Grade Key (Gamble Grade System):🎲 A+ – Clean visible bars or faces with excellent potential for high-grade gems🔥 A – Visible colour with great cutting promise

AustraliaType: Knobby Opal Rough (Split Pair)Carat Weight: 20

Lightning Ridge Black/Dark Base knobby opal rough 9.00cts Lots nice Blue colours Some Greens showing 18x11x9mm Lot B4-A178 wk_auction Description: This small but stunningLightning Ridge Black Dark Base Knobby Opal Rough 9. 00cts Lot: B4 A178Size: 18 x 11 x 9mmWeight: 9. 00 caratsOrigin: Lightning Ridge, Australia This Black Dark base knobby opal rough from Lightning Ridge showcases lots of nice blue colors with some green fire appearing, making it a fantastic piece for lapidaries and collectors. With its natural formation and strong play of color, this opal holds great potential for cutting and uncovering even more