Big Size Black Rub Rough of Lightning Ridge 17.00cts Zones of Blue colours exposed 24x15x8mm Lot B4-A203 wk_end_auction Lot Title: Coober Pedy Potch

Lot Title: Coober Pedy Potch & Colours – 260

Lot Number: B4-A350

Features: Multiple areas with exposed blue fires

🎲 Gamble Grade C (Gamble) – Bright colour visible in a small zone

or showcasing as a unique addition to your collection

Big Size Black Rub Rough of Lightning Ridge 17.00cts Zones of Blue colours exposed 24x15x8mm Lot B4-A203 wk_end_auction Lot Title: Coober Pedy PotchBig Size Black Rub Rough Opal 17. 00cts Lot: B4 A203Size: 24 x 15 x 8mmWeight: 17. 00 caratsOrigin: Lightning Ridge, Australia This large black rub rough opal from Lightning Ridge features zones of blue colors already exposed, making it an exciting piece for lapidaries and collectors. With its dark base and natural fire, this opal holds excellent potential for cutting and polishing into a striking gemstone. Natural & Untreated Exposed Blue Color Zones