48.43ct Pair of Kite Shape Boulder Opals 40x20mm diamond screener

48.43ct Pair of Kite Shape Boulder Opals 40x20mm diamond screenerOpal 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

Measuring Current Range: as the description

Rolex Generic pendant tube fitting and removing tool

Uses a rolling motion to open snap-back watch cases

High quality tool with a full set of 9 different precision tweezers for all types of fine & detailed work

Perforated casting flasks

Hardened Steel shackle

14 which will give the circumference

Measurement time: 2s to 960s

light weight design

Deep 219mm

Inner beaker size diameter 120mm x 120mm deep

Diamond / Stone Fan Gauge