Opal formation rough specimen 42.00cts Blue fires in Dark base seam deposit 31x28x13mm Lot B4-A253 Premium but requires care and precision

but requires care and precision due to size and structure

mystery piece

this opal holds excellent potential for cutting and polishing into a striking gemstone

Lot Number: B4-A023

Opal formation rough specimen 42.00cts Blue fires in Dark base seam deposit 31x28x13mm Lot B4-A253 Premium but requires care and precisionOpal 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 &