3.78ct Pear Shape Cabochon Boulder Opal 16.2x9.7mm Maun 4861.160

3.78ct Pear Shape Cabochon Boulder Opal 16.2x9.7mm Maun 4861.160Opal 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

Storage Humidity: ≤90%RH

Replacement Lens

Supplied with 4 sets bits (3 each shape)

Stone Size: 28 x 28 x 15

Ø55mm Die

Bergeon 30322-PF1

A pack of 100 electrical wire terminals connectors provide a waterproof seal

directly on the hour to correct this you simply put the tool through the minute

Sturdy metal construction can be bolted to your bench or work surface (bolts not supplied)

A1 (G0721A)

Radio-controlled

Temperature sensor: NTC 25℃=10K B3435