1.63ct Oval Faceted Sapphire 7.6x6.1mm Bergeon Staking Tool Set Sprue base

Name: 1.63ct Oval Faceted Sapphire 7.6x6.1mm Bergeon Staking Tool Set Sprue base
Brand: litiere-elevage.com
SKU: 83139858492
Price: 544.48 USD
Availability: InStock
Rating: 4.732600000000001 (11 reviews)

SKU: 83139858492

4.7

USD544.48 USD589.48

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Description

Sprue base

18ct White Medium - 705-720°C

Martel cable

Width of jaws 50mm

Mag x1½ @ 51cm (20")

1.63ct Oval Faceted Sapphire 7.6x6.1mm Bergeon Staking Tool Set Sprue baseSapphire 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:

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