Bright thin Blue bar showing on this knobby opal rough 10.00cts Lightning Ridge 18x12x9mm Lot B4-A215 wk_end_auction Lightning Ridge Rub Rough Knobby

Lightning Ridge Rub Rough Knobby Opal Formation – 4

With its opal-friendly prong/claw design

Type: Opalised Wood Fossil – Dark Crystal

Lot Number: B4-A340

Dimensions: 18x14x4mm

Bright thin Blue bar showing on this knobby opal rough 10.00cts Lightning Ridge 18x12x9mm Lot B4-A215 wk_end_auction Lightning Ridge Rub Rough KnobbyBright Thin Blue Bar Knobby Opal Rough 10. 00cts Lightning Ridge Lot: B4 A215Size: 18 x 12 x 9mmTotal Weight: 10. 00 caratsOrigin: Lightning Ridge, Australia This knobby opal rough from Lightning Ridge features a bright thin blue bar showing, making it a promising piece for cutting or exploring. With its natural formation and blue fire waiting to be revealed, this opal offers great potential for lapidaries and collectors alike. Natural & Untouched