Closeout No Opalescence Australian 25mm x 18mm Oval Boulder Opal Kagan Part # Metal Stone Size

Part # Metal Stone Size 20-60 14K Yellow

consider purchasing additional inner duplex springs (single piece: part number 134

The clean white surface provides high contrast against small components

010 jewelers workbench

bringing the zoom range from the standard 5X–30X down to 3

Closeout No Opalescence Australian 25mm x 18mm Oval Boulder Opal Kagan Part # Metal Stone SizeBoulder 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