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Insert Model: VP15TF 16ER AG60
These high quality
Metal alert LEDs with buzzer sound to ensure that the probe tip is in contact with gemstone during testing
straw upright until it clicks into position and use as normal
2.13ct Cushion Cut Sapphire 8x6.3mm Horotec 07.116 Set of 13 dies Insert Model: VP15TF 16ER AG60Sapphire 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
