1.16ct Round Faceted Sapphire 5.7mm Methyl Ethyl Ketone 1 Litre Jump Ring Opener

Jump Ring Opener

How to deal with

with Methyl Ethyl Ketone

1° jumps)

Use when working with dry materials only

1.16ct Round Faceted Sapphire 5.7mm Methyl Ethyl Ketone 1 Litre Jump Ring OpenerSapphire 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