Eagle Peak Au-Cu occurrence, Eagle Peak, Mount Diablo State Park, Clayton, Diablo Range, Contra Costa Co., California, USA

Latitude: 37°54'20"N
Longitude: 121°56'3"W

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A Au-Cu occurrence located 0.5 km (1,600 feet) NNE of Eagle Peak.

References

Laizure, Clyde McK (1927), Contra Costa County: California Journal of Mines and Geology, California Mining Bureau (Report 23): 23(1): 15.

Eric, J.H. (1948), Copper in California, California Division of Mines Bulletin 144: 224.

Mineral List

Chalcopyrite

Pyrite

Quartz

3 entries listed. 3 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in California, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 12th Jun 2011 20:48:20