7.7ct Pair of Pear Shape Cabochon Black Opals 14.2x10mm Vallorbe Swiss Classic Set of 5 Diamond Needle Files With Standard points (L0945) and

With Standard points (L0945) and forks (L0944)

Gunsmiths and Woodworkers

Main color: blue

Knurled handle for maximum grip

Faithfull Tools are made to user standards by craftspeople who meet the demanding Faithfull criteria for the design and quality of each individual item

7.7ct Pair of Pear Shape Cabochon Black Opals 14.2x10mm Vallorbe Swiss Classic Set of 5 Diamond Needle Files With Standard points (L0945) andOpal 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