Coober Seam opal rough 6.50cts Yellow dominant Multicolours To chase & Gamble 17x10x7mm Lot B4-A416 wk_end_auction great potential for exploration and

great potential for exploration and cutting

Good dome potential with colour showing — just needs a skilled hand to unlock the gem

Moderate risk with fair potential across multiple pieces

high yield expected

Vivid and vibrant blue fire

Coober Seam opal rough 6.50cts Yellow dominant Multicolours To chase & Gamble 17x10x7mm Lot B4-A416 wk_end_auction great potential for exploration andCoober Pedy Seam Opal Rough 6. 50cts, Yellow Dominant Multicolours to Chase & GambleLot Number: B4 A416Weight: 6. 50 caratsDimensions: 17 x 10 x 7 mm Details: Origin: Coober Pedy, South AustraliaType: Seam Opal (Rough)Body Tone: Light basePlay of Colour: Yellow dominant multicolour fireForm: Chunky piece for exploratory cuttingUse: Testing, trimming, face searching Description: This 6. 50ct Coober Pedy seam opal rough shows promising multicolour play