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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Package size: 20 * 12 * 2cm / 7
Sprue base
Martel cable
Width of jaws 50mm
Made in the U
1.63ct Oval Faceted Sapphire 7.6x6.1mm Bergeon Staking Tool Set Package size: 20 * 12Sapphire 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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