1.97ct Cushion Cut Sapphire 7x6.7mm Seiko Beep Alarm 6.2mm (NEF) Shaft Movement Quick measurement of distance

Quick measurement of distance

01g and the best scale for the job

Vallorbe 1263 - Swiss Made - Invest in the Best

Easy tool for cutting tubing or rods

1.97ct Cushion Cut Sapphire 7x6.7mm Seiko Beep Alarm 6.2mm (NEF) Shaft Movement Quick measurement of distanceSapphire 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