1.12ct Round Cabochon Opal 7.5mm Horotec 03.670 OTG function only support parts

OTG function only support parts of phones equipped with OTG function

Sturdy metal construction that can be screwed to the bench or work surface (screws not supplied)

1 * Hot Knife Chuck

Weight 50Kg

1.12ct Round Cabochon Opal 7.5mm Horotec 03.670 OTG function only support partsOpal 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