Opal formation rough specimen 42.00cts Blue fires in Dark base seam deposit 31x28x13mm Lot B4-A253 Premium it offers incredible potential for

it offers incredible potential for lapidary projects or as a rare addition to a collector’s opal treasures

Lot: B4-A107Size: 7 x 6 x 1

Play-of-Colour: Predominantly blue with multicolour fire flashes

but requires care and precision due to size and structure

Opal formation rough specimen 42.00cts Blue fires in Dark base seam deposit 31x28x13mm Lot B4-A253 Premium it offers incredible potential forOpal Formation Rough Specimen 42. 00cts Lightning Ridge Lot: B4 A253Size: 31 x 28 x 13mmTotal Weight: 42. 00 caratsOrigin: Lightning Ridge, Australia This opal formation rough specimen from Lightning Ridge showcases blue fires within a dark base seam deposit, making it a fascinating piece for collectors or cutters. Its sizeable structure and strong dark base enhance the color play, offering great potential as a specimen or cutting project. Natural &