2.90ct Oval Cabochon Opal 14.7x9.1mm Renata Essence 250ml

2.90ct Oval Cabochon Opal 14.7x9.1mm Renata Essence 250mlOpal 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

professional machine repairing

Capacitance: 4nF±5%±10

15x and 20x

10 x 340 x 9

On button:

Round (3021)

Overall length 130mm

Double side dies 40/42

Set of 7 wax carvers

Stone Size: 13 x 11

consisting of two concave forms:

Weight: 4400g