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Chalcopyrite from
Frenchy's Mine (John D.; Trenchy's; Great Eastern), Seven Devils District, Adams Co., Idaho, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Data
Mineral Data:	Click here to view Chalcopyrite data
Locality Data:	Click here to view Frenchy's Mine (John D.; Trenchy's; Great Eastern), Seven Devils District, Adams Co., Idaho, USA

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