Lightning Ridge Dark base knobby opal rough 6.80cts Band of Blue fires to expose 16x12x6mm B4-A162 Premium A long shape makes it

A long shape makes it ideal for slicing or creative cutting approaches

🔷 Natural & Untreated🔷 Blue Fire Visible on Exposed Face🔷 Authentic Australian Opal – Safe in Water

offering a lot of beauty packed into a small piece

With its natural formation and potential hidden fire

Lightning Ridge Dark base knobby opal rough 6.80cts Band of Blue fires to expose 16x12x6mm B4-A162 Premium A long shape makes itLightning Ridge Dark Base Knobby Opal Rough 6. 80cts Lot: B4 A162Size: 16 x 12 x 6mmWeight: 6. 80 caratsOrigin: Lightning Ridge, Australia This dark base knobby opal rough from Lightning Ridge features a band of blue fire waiting to be exposed, making it an exciting piece for lapidaries and collectors. With its natural formation and strong cutting potential, this opal holds the promise of revealing something special. Natural & Untreated Blue Fire Band