Small Black knobby opal rough of Lightning Ridge 4.00cts Bright Green dominant fires in thin bar to chase & cut 15x12x5mm Lot B4-A462 Premium providing an exciting challenge for

providing an exciting challenge for lapidary work

Discover the potential of Coober Pedy’s renowned opals with this 230ct parcel of seam opal rough

Lot Title: Coober Pedy Seam Opal Rough – 275

Lot: B4-A147Size: 16 x 12 x 9mmWeight: 6

While the visible colour is enticing

Small Black knobby opal rough of Lightning Ridge 4.00cts Bright Green dominant fires in thin bar to chase & cut 15x12x5mm Lot B4-A462 Premium providing an exciting challenge forLot Title: Small Black Knobby Opal Rough 4. 00cts Bright Green FiresLot Number: B4 A462 Details: Origin: Lightning Ridge, Australia Type: Black Knobby Opal Rough Carat Weight: 4. 00cts Size: 15x12x5mm Features: Bright green dominant fires in a thin bar Description: This small but striking 4. 00ct black base knobby opal rough from Lightning Ridge shows a bright green colour bar ready to be chased. While compact in size, the quality of fire and contrast