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60mm (White) Bergeon 7965-060
Overall length 200mm
1 * Tapered Reamer
Sleeved spring clip cleverly holds to spectacle frame with lens in path of vision – pivots away when not needed
0.75ct Princess Cut Sapphire 4.9mm Diamond Grading Case 60mm (White) Bergeon 7965-060Sapphire 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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