2.34ct Oval Faceted Sapphire 9.1x7.1mm Urethane Pad 150 x 150mm

2.34ct Oval Faceted Sapphire 9.1x7.1mm Urethane Pad 150 x 150mmSapphire 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

Air pressure is adjusted by turning the regulator knob

999 hours 59 minutes

Bergeon 30097-XL-BC

Package Size: 22 * 15 * 3

Bergoen 7745-DF (B8663) - cracked base insert stake

Please allow 1-3mm error due to manual measurement

This enhanced model integrates the best features and accessories from all of the competitive microscopes in its class

Spring-loaded stainless steel box joint

For fitting unbreakable crystals with or without tension ring

50mm length

Best quality material

Brass measurement run