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Powellite 4.75 ct.



7 125,00 €

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Powellite 4.75 ct.

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Is a Calcium Molybdenite with formula: CaMoO4

Hardness is 3.5-4 . Is very popular among mineral collectors for its fluorescence, this gem here has been photograph with normal fluorescent daylight and then with short wave UV light.This is a museum piece; cut by Luigi Mariani, a superb gem, flawless,perfect, one of the best in the world. An exceptional beauty!

From Poona, India.

Size:10.2x8.5x7 mm.

Weight:4.75 ct.



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