16ct Oval Faceted Bluish-Mauve Sapphire 15.0x13mm Screwdriver Sharpener with Stone 5 * 9 * 4cm

Name: 16ct Oval Faceted Bluish-Mauve Sapphire 15.0x13mm Screwdriver Sharpener with Stone 5 * 9 * 4cm
Brand: www.bohnert.fr
SKU: 50230952540
Price: 256.00 USD
Availability: InStock
Rating: 4.6930000000000005 (21 reviews)

SKU: 50230952540

4.7

USD256.00 USD283.00

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Description

5 * 9 * 4cm / 6

German manufactured

For fine finishing

Square Loop Making

16ct Oval Faceted Bluish-Mauve Sapphire 15.0x13mm Screwdriver Sharpener with Stone 5 * 9 * 4cmSapphire 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:

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