Closeout Some Opalescence Australian 25mm x 18mm Oval Boulder Opal AND Scales Compatible with the discontinued Swedish

Compatible with the discontinued Swedish made Tecno U16 and U16A handpieces

Each nipple on the torch is clearly marked to identify oxygen from fuel/gas

All diamonds are sourced from a legitimate supplier not involved in funding conflict and in compliance with United Nations resolutions

Medium-duty torch handle suitable for casting all precious metals

Standard 17° bezel angle for accurate seating and shaping

Closeout Some Opalescence Australian 25mm x 18mm Oval Boulder Opal AND Scales Compatible with the discontinued SwedishBoulder Opal forms exclusively in Queensland, Australia, where precious opal develops as veins and patches within rugged brown ironstone boulders. Over millions of years, rainwater dissolved silica from the earth's surface and deposited it into natural cavities within the ironstone host rock. The result is a gem of exceptional durability the ironstone backing provides natural reinforcement that makes Boulder Opal more resistant to cracks and fractures