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solid plastic grinder handle & protective spring
15 * Twist Drill Bit
This new 3-in-1 water quality monitor is professional and necessary tool for testing pH / Temperature / TDS of the solution level
10 * 22pf Ceramic Capacitor
Opens diameters from Ø18mm to Ø62mm
0.44ct Round Faceted Mauve Sapphire 4.4mm 12 litre "Rota Barrel" Variable Speed solid plastic grinder handle &Sapphire 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: