2.07ct Oval Faceted Sapphire 7.6x6.8mm Moebius 8203 Semi-Liquid Grease

2.07ct Oval Faceted Sapphire 7.6x6.8mm Moebius 8203 Semi-Liquid GreaseSapphire 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

Variable speed motor

Printed circuit boards

3M CMOS Sensor

Square Head

Weight: 14kg

Battery: 2 × 3V（CR1632) Button Cell Battery (not included)

Style: Plain Metal Colour: Silver Metal: Silver

100ml Rhodium Concentrate (2g)

Identify treatment of gemstones

Includes a wooden storage stand marked with all the sizes

Bergeon 5500-22

Speed: 2950rpm