Closeout No Opalescence Australian 30mm x 20mm Oval Boulder Opal Polishing Wheels & Rods Old English script styling for

Old English script styling for a timeless

and the stepped floor design raises or lowers each compartment floor according to drill diameter — so even the smallest bits remain visible and accessible

40 mm 2 FTC118

arrow facing out for left-side

Heat-treated

Closeout No Opalescence Australian 30mm x 20mm Oval Boulder Opal Polishing Wheels & Rods Old English script styling forBoulder 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 and deposited it into natural cavities within the ironstone. The ironstone backing provides a natural reinforcement that makes Boulder Opal more resistant to cracks and fractures compared to other opal types,