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Pyrite from
Little Mina Mine, Butte, Butte District (Summit Valley District), Silver Bow Co., Montana, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Geology and Ore Deposits of Butte District, Montana, W. Weed; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Data
Mineral Data:	Click here to view Pyrite data
Locality Data:	Click here to view Little Mina Mine, Butte, Butte District (Summit Valley District), Silver Bow Co., Montana, USA

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