2.3ct Oval Cabochon Opal 12.1x7.3mm Witschi Analyser Q1 & Q Test 6000 Cable Set With maximum

With maximum

1 * Power Meter

Bergeon 1492D-4

providing nice adjustment of motor speed

Great impact strength

2.3ct Oval Cabochon Opal 12.1x7.3mm Witschi Analyser Q1 & Q Test 6000 Cable Set With maximumOpal 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