0.96ct Pear Shape Bi-Colour Sapphire 8.5x6.6mm Bergeon Multi-Collet Clock Clamping Microphone For Elma

Clock Clamping Microphone For Elma & Witschi:

Accuracy: ±5% (50μT to 200μT)μT at 50Hz or 60Hz

This is the ultimate case for storing your CZ’s or diamond master stones

external and depth measuring

5 - Product Code A38402

0.96ct Pear Shape Bi-Colour Sapphire 8.5x6.6mm Bergeon Multi-Collet Clock Clamping Microphone For ElmaSapphire 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