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Blades Ø0
The packaged bench will fit through a standard size door
the fine for giving a
Working Temperature: 5℃~40℃
4kg Melting Furnace
2.51ct Oval Faceted Sapphire 9.4x7.6mm Bergeon 4668 Ceramic Heating Crucible Blades Ø0Sapphire 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:
