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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
assembling products or model makers
with Polished End & Head
no parametrization is necessary
Base diameter Ø40mm
Capacity: 234g
0.79ct Pear Shape Sapphire 6.9x5mm Dumont Flat Boxwood Tipped Tweezers assembling products or model makersSapphire 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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