Big Knobby opal rub/rough 31.00cts Lightning Ridge Scattered zones of blues 26x17x13mm Lot B4-A212 wk_end_auction 💚💙 Natural & Untreated💚💙 Exposed

💚💙 Natural & Untreated💚💙 Exposed Green & Blue Fire Zones💚💙 Authentic Australian Opal – Safe in Water

Not a high-flash piece

00 caratsDimensions: 20 x 9 x 7 mm

25ct dark base seam opal from Lightning Ridge is a top-quality cutter's dream

Some Fire Flashes OnlyLot Number: B4-A394Weight: 38

Big Knobby opal rub/rough 31.00cts Lightning Ridge Scattered zones of blues 26x17x13mm Lot B4-A212 wk_end_auction 💚💙 Natural & Untreated💚💙 ExposedBig Knobby Opal Rub Rough Lightning Ridge 31. 00cts Lot: B4 A212Size: 26 x 17 x 13mmTotal Weight: 31. 00 caratsOrigin: Lightning Ridge, Australia This big knobby opal rub rough from Lightning Ridge showcases scattered zones of blue fire, making it an intriguing piece for cutting or exploring. With its natural structure and potential hidden play of color, this opal offers a great opportunity for lapidaries and collectors alike. Natural & Untouched