Lightning Ridge Untouched Crystal knobby opal rough 4.75cts Blues to explore sold as gamble 13x13x6mm Lot B4-A193 wk_end_auction Moderate risk with good display

Moderate risk with good display potential

Lot: B4-A122Sizes: 25 x 17 x 6mm & 18 x 13 x 2mmTotal Weight: 19

so this one's a high-stakes gamble with a serious payoff if it holds

00ct dark base knobby rough from Lightning Ridge presents bright Blue fires across a strong and solid opal formation

Lightning Ridge Untouched Crystal knobby opal rough 4.75cts Blues to explore sold as gamble 13x13x6mm Lot B4-A193 wk_end_auction Moderate risk with good displayLightning Ridge Untouched Crystal Knobby Opal Rough 4. 75cts Lot: B4 A193Size: 13 x 13 x 6mmWeight: 4. 75 caratsOrigin: Lightning Ridge, Australia This untouched crystal knobby opal rough from Lightning Ridge features blue tones waiting to be explored, making it an exciting gamble stone for lapidaries and collectors. With its natural formation and hidden fire, this opal holds great potential for cutting and uncovering something special. Natural &