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Parvowinchite 3.93 ct.



70,00 €

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Parvowinchite  3.93 ct.

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Also called Tirodite, is a Silicate of Magnesium and Manganese with formula


Hardness is 5-6 .

Well known among fluorescent minerals collectors: is shows a good reaction under UV

shortwave and longwave.Always translucent, rarely transparent , an inusual collector’s stone!

Is from the International Talc Company Mine (Reynold Mine), Talcville, St. Lawrence County, New York.

Size: 11.1x11.1x4.6 mm.

Weight: 3.93 ct.


OriginNew York