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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Convenient to operate and easy for carrying
varying diameter dies for fitting flat mineral watch glasses
Overall size: 235 x 50 x 9
Eye relief: 55 - 75 mm
7.40ct Greenish Sapphire Oval Cabochon Slice 15.9x11.7mm Cutting Broach Set Ø0.70 to 3.00mm Convenient to operate and easySapphire 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:
US$ 59.00
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US$ 59.00