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Chalcopyrite from
Gwin Mine, Rich Gulch, Paloma, Mother Lode Belt, Calaveras Co., California, USA

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Clark, William B. & Lydon, Philip A., California division of mines and geolgy (1963) MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIFORNIA, county report number 2, pages 56-59; Emmons and Becker (1885) Statistics and Technology of the precious Metals. Census reports Tenth census. June 1, 1880, Volume 13 By United States. Census office. 10th census, 1880, United States. Census Office
Data
Mineral Data:	Click here to view Chalcopyrite data
Locality Data:	Click here to view Gwin Mine, Rich Gulch, Paloma, Mother Lode Belt, Calaveras Co., California, USA

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