Clipped Black knobby opal rough 8.50cts Bright Green/Teal/Blue Directional fires 19x12x8mm Sold as gamble Lot B4-A463 wk_end_auction Place your bids now on

Place your bids now on Lot B4-A170 and uncover the treasures within

Features: Gorgeous blue bars visible

00ct rough opal chunk from Coober Pedy shows intriguing flickers of orange and blue fire within a small section of the bar

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

Clipped Black knobby opal rough 8.50cts Bright Green/Teal/Blue Directional fires 19x12x8mm Sold as gamble Lot B4-A463 wk_end_auction Place your bids now onLot 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