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Color-coded for quick size identification
Part # Letter Metal 50-720/U U 14K Yellow Gold
Neycraft crucible
HEPA filter stage for fine particulate capture
18 mm tang length for secure handpiece seating
Closeout No Opalescence Australian 25mm x 18mm Oval Boulder Opal voltage-select Color-coded for quick size identificationBoulder Opal is found exclusively in Queensland, Australia, where veins and patches of precious opal form within rugged brown ironstone boulders. This gem developed over millions of years as rainwater dissolved silica from the earth's surface and deposited it into natural cavities within the ironstone. The result is a stone of exceptional durability the ironstone backing provides natural reinforcement that makes Boulder Opal more resistant to cracks
US$ 85.00
US$ 23.99
US$ 30.00
US$ 39.00
US$ 89.95
US$ 250.00
