8.43ct Oval Faceted Sapphire 13x11mm Crucible There is 2-3% difference according

There is 2-3% difference according manual measurement

Excellent when using abrasive wheels

Ø75mm x 40mm

Largest pearl/object that can be held is 15mm in diameter

Thyristors and bidirectional thyristor

8.43ct Oval Faceted Sapphire 13x11mm Crucible There is 2-3% difference accordingSapphire 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