Opal formation rough specimen 42.00cts Blue fires in Dark base seam deposit 31x28x13mm Lot B4-A253 Premium weighing 325

weighing 325

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

but good potential for cutting

these opals offer a great opportunity for lapidaries looking to explore and work with unique formations

mystery piece

Opal formation rough specimen 42.00cts Blue fires in Dark base seam deposit 31x28x13mm Lot B4-A253 Premium weighing 325Opal 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 &