5.68ct Oval Cabochon Opal 13.9x12mm bench 2 x bracelet holders

2 x bracelet holders

Silver Plating - Gilding Salts - 1 Litre

Rubber jaws to prevent scratching or marking

Locating sleeves ensure the stability and reliability of the tip exposed to the test point

Quantity 1000 pieces

5.68ct Oval Cabochon Opal 13.9x12mm bench 2 x bracelet holdersOpal 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