2.13ct Cushion Cut Sapphire 8x6.3mm Unifix Case C44196

2.13ct Cushion Cut Sapphire 8x6.3mm Unifix Case C44196Sapphire 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

CLAMP DESIGN AND FULLY-ADJUSTABLE: the clip range of adjustment screw clamp reach 6cm and strong bendy tub enables you to swivel the lamp flexibly and adjust the light position as you need

Reduced outfit comprising:

enables professional users to validate the identity of gemstones

20mm Twist Drill

Ø50mm capacity

Wide Applications: drive line measurement

LCD display with backlight for clear indication

Ring Cutter black locking nut

55mm Yellow

Power Supply: 1 * 9V Zinc-carbon battery (not included)

1 * Electromagnetic Radiation Detector

Swansdown & Felpato