4.96ct Pear Shape Cabochon Opal 21x11mm Horotec 07.320 Universal Case Back Tool Frequency: 50-60Hz

Frequency: 50-60Hz

convert it into a gaseous mix before it is transferred to the atomiser for wetting

strong non marking material

Material: High-carbon Steel + Alloy

4.96ct Pear Shape Cabochon Opal 21x11mm Horotec 07.320 Universal Case Back Tool Frequency: 50-60HzOpal 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