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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Frequency range: 10Hz/100Hz/1KHz/10KHz/100KHz/1MHz/20MHz
Certified Unheated
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Operating Temperature: 0~40°C
B - Swiss Made
2.83ct Dark Green Oval Faceted Sapphire 10.1x7.3mm Bergeon 4235 Die Holder Frequency range: 10Hz/100Hz/1KHz/10KHz/100KHz/1MHz/20MHzSapphire 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
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