2.02ct Oval Faceted Deep Bluish Purple Sapphire 8.6x6.5mm Bergeon 6200.06 Centring Bit Bushing Tool Mag x2½ @ 20cm (8")

Mag x2½ @ 20cm (8")

30mm Wide Self Printing Timing Rolls

Bergeon 5381-DA03

Watch Hand Fitting - Fitting Press

2.02ct Oval Faceted Deep Bluish Purple Sapphire 8.6x6.5mm Bergeon 6200.06 Centring Bit Bushing Tool Mag x2½ @ 20cm (8")Sapphire 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