Lightning Ridge Knobby opal formation rough 12.00cts Bright flash of Bright Green/Yellow fires 19x15x10mm Lot B4-A173 wk_end_auction it’s an exciting piece for

it’s an exciting piece for lapidary enthusiasts looking to uncover the hidden beauty within

or exploring potential gems

Coober Pedy remains a premier source of high-quality material for collectors and creators alike

Lot: B4-A107Size: 7 x 6 x 1

and this large

Lightning Ridge Knobby opal formation rough 12.00cts Bright flash of Bright Green/Yellow fires 19x15x10mm Lot B4-A173 wk_end_auction it’s an exciting piece forLot: B4 A173Size: 19 x 15 x 10mmWeight: 12. 00 caratsOrigin: Lightning Ridge, Australia This knobby opal formation rough from Lightning Ridge features a bright flash of green and yellow fire, making it an exciting gamble stone for lapidaries and collectors. With its natural formation and striking color, this opal is ready for those willing to take the chance and see what lies within. Natural & Untreated Bright Green & Yellow Flash Fire Authentic