0.93ct Oval Faceted Sapphire 6.5x5.6mm Durston 1114 Large Cupola Set gold silver platinum copper brass

gold silver platinum copper brass etc

Convenient to grind and fit for most of electric drill

General Characteristics:

For Plier P1430

0.93ct Oval Faceted Sapphire 6.5x5.6mm Durston 1114 Large Cupola Set gold silver platinum copper brassSapphire 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