0.69ct Pear Shape Sapphire 6.1x4.8mm Bergeon 2462 Graver Sharpener

0.69ct Pear Shape Sapphire 6.1x4.8mm Bergeon 2462 Graver SharpenerSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. 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 finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka. Nowadays the main sources of sapphires are:

Matching for professional multimeter to test current

This is a double eye magnifying glass that works very well to help you on reading small print easier

For shock protection devices in watches and balance bearings of all kinds

Overall length 115mm

1 Support Bergeon No

7750-53 - Swiss Made

Material: Carbon Steel

14cm long overall

Metal anodized

IMPORTANT NOTE: Android devices require Honeycomb 3

Supplied with 2 reversible (standard size) forks in stainless steel

Bergeon 2834C