6.41ct Pear Shape Opal 19.1x13.3mm Jewellery box Use in jewellery: Turquoise is

Use in jewellery: Turquoise is cut into cabochons and beads for use in jewellery

18ct Yellow Hard - 788-829°C

sweat-absorbent

making it one of the easiest machines to use

Capacity: Ø10

6.41ct Pear Shape Opal 19.1x13.3mm Jewellery box Use in jewellery: Turquoise isOpal 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