Dark base knobby opal rough of Lightning Ridge 21.00cts Nice blue fires 360 to chase & gamble 20x16x12mm Lot B4-A615 Up&coming Features:Bright Blue centre exposed with

Features:Bright Blue centre exposed with a unique knobby shape

With two nicely sized halves

This opalised wood fossil rough rub from Lightning Ridge features blue colors

but bar depth and continuation are uncertain

🔷 Natural & Untreated🔷 Milky Crystal Base with Hints of Blue Fire🔷 Authentic Australian Opal – Safe in Water

Dark base knobby opal rough of Lightning Ridge 21.00cts Nice blue fires 360 to chase & gamble 20x16x12mm Lot B4-A615 Up&coming Features:Bright Blue centre exposed withLot Title: 360 Blue Fire Knobby Dark Base Rough Lightning Ridge 21. 00ctsLot Number: B4 A615Details: 20x16x12 mm Lightning Ridge Dark Base Knobby Opal RoughDescription: Dark base Lightning Ridge knobby opal rough weighing 21. 00cts. Displays nice blue fire visible 360 around the stone, offering plenty to chase from multiple angles. Solid shape with promise some areas are stronger than others, so this is a proper cutters gamble with visible rewards