2.38ct Oval Faceted Grey Sapphire Certified Unheated 8.8x6.6mm Bergeon Ergonomic Super Fine (Red)

2.38ct Oval Faceted Grey Sapphire Certified Unheated 8.8x6.6mm Bergeon Ergonomic Super Fine (Red)Sapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of Hardness: 9 (out of 10). Sources: Mines that have yielded the finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka. Nowadays the main sources of sapphires are:

Euro fitting hand shaft (EF)

acid or alkali solution

- Output: DC5V/1A

Feature 5: Good quality blade

Waterproof

2 * 64mm Flush Cut Semicircular Carbide Grinding Sheet

Bergeon 5381-DA10 - Mag x3½ @ 12cm (4")

Yellow (Fluorescent) Enamel Resin

Each punch is polished to a mirror finish to a high standard

4 x 4mm to 14 x 14mm with 17 Degree Punch

Chemicals - Gilding Salts 18ct - 1litre for plating

Wire Gauge: 18-26AWG