Clipped Black knobby opal rough 8.50cts Bright Green/Teal/Blue Directional fires 19x12x8mm Sold as gamble Lot B4-A463 wk_end_auction Features: Gorgeous blue bars visible

Features: Gorgeous blue bars visible

This gem-quality opal doublet from Coober Pedy is a brilliant example of Australia's opal craftsmanship

AustraliaType: Knobby Opal Rough (Split Pair)Carat Weight: 20

00 caratsDimensions: 31 x 25 x 28 mm

Lot Title: Lightning Ridge Dark Opal Rough – 6

Clipped Black knobby opal rough 8.50cts Bright Green/Teal/Blue Directional fires 19x12x8mm Sold as gamble Lot B4-A463 wk_end_auction Features: Gorgeous blue bars visibleLot Title: Clipped Black Knobby Opal Rough 8. 50cts Bright Directional Fires (Gamble) Lot Number: B4 A463 Details: Origin: Lightning Ridge, Australia Type: Clipped Black Knobby Opal Rough Carat Weight: 8. 50cts Size: 19x12x8mm Features: Bright Green Teal Blue directional fires visible sold as a gamble Description: This 8. 50ct clipped knobby opal rough from Lightning Ridge shows striking directional flashes of green, teal, and blue. With a bold but