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Setting Style Extra Heavy Round Double Gallery 4-Prong Cast Metal Options 14K Yellow Gold
The slitted design provides outstanding visibility of the workpiece during polishing
visible presentation
NEXT-GEN 2 controls: LED bar-graph indicators and variable control knobs for heat and time
TXR variable-speed foot control enables fine adjustments for delicate and detail work
Closeout No Opalescence Australian 10mm x 8mm Oval Boulder Opal Speed Brite Setting Style Extra Heavy RoundBoulder Opal is found exclusively in Queensland, Australia, where veins and patches of precious opal form within rugged brown ironstone boulders. This gem was created over millions of years as rainwater dissolved silica from the earth's surface, depositing it into natural cavities within the ironstone. The ironstone backing provides natural reinforcement that makes Boulder Opal more resistant to cracks and fractures compared to other opals. This
US$ 70.00
US$ 1200.00
US$ 494.50
