2.35ct Oval Cabochon Opal 11.2x8.2mm Bergeon 6173 Rack Press Thickness of Grinding Wheel Disc

Thickness of Grinding Wheel Disc Body: 2mm / 0

durable and firm for long lifetime

Adjustable high brightness 8 LEDs

Range Ø3 to Ø52mm

2.35ct Oval Cabochon Opal 11.2x8.2mm Bergeon 6173 Rack Press Thickness of Grinding Wheel DiscOpal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5