Closeout No Opalescence Australian 25mm x 18mm Oval Boulder Opal Kagan May also be suitable for

May also be suitable for other 120V kilns using the same style of stepless infinite control

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

The clean white surface provides high contrast against small components

1 mm Material High-impact nylon (unbreakable lightweight plastic) Readout Type Dial Measurement Capability Inside and outside Origin Switzerland Includes Carrying case What's Included

Part # Metal Stone Size 20-60 14K Yellow

Closeout No Opalescence Australian 25mm x 18mm Oval Boulder Opal Kagan May also be suitable forBoulder 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