Lightning Ridge Dark Base knobby opal rough 15.00cts Bright Blue bar / band of colour 15x14x12mm Lot B4-A131 wk_end_auction 75 caratsDimensions: 20 x 17

75 caratsDimensions: 20 x 17 x 7 mm

Lot: B4-A175Size: 13 x 6 x 5mmWeight: 2

The colour sits well for cutting

🔥 Natural & Untreated🔥 Bright Multi-Color Fire Waiting to be Revealed🔥 Authentic Australian Opal – Safe in Water

Lightning Ridge Dark Base knobby opal rough 15.00cts Bright Blue bar / band of colour 15x14x12mm Lot B4-A131 wk_end_auction 75 caratsDimensions: 20 x 17Lightning Ridge Dark Base Knobby Opal Rough 15. 00cts Lot: B4 A131Size: 15 x 14 x 12mmWeight: 15. 00 caratsOrigin: Lightning Ridge, Australia This dark base knobby opal rough from Lightning Ridge features a bright blue bar band of color, making it a promising piece for lapidaries and collectors. With its strong color presence and natural formation, this opal has excellent potential for cutting and revealing its hidden beauty. Natural & Untreated