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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Overall height: 4
Face diameter: 33mm
Jewellers shears
8" x 1" Riva (Calico) 70 fold
Length 240mm
2.30ct Round Faceted Sapphire 7mm Watchmakers microscope Overall height: 4Sapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur in orange, yellow, green, brown, purple, pink, black and colourless. Red and reddish pink coloured corundum is referred to as ruby. 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
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