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Mammoth Springs Mine (Contact Mine), Alleghany, Forest District (Alleghany; Chips Flats; Minnesota), Sierra Co., California, USA

Latitude: 39°29'7"N
Longitude: 120°49'24"W
A former Au mine located about 1¾ miles NE of Alleghany.

Mineralization is hosted in slate, gabbro, and serpentinite.

Workings include an adit.

References

Averill, Charles V. (1942), Mineral resources of Sierra County: California Division Mines Report 38: 59.

Logan, Clarence August (1929), Sierra County, Colusa County: California Mining Bureau Report 25 of the State Mineralogist: 179.

Ferguson, Henry G. & R.W. Gannett (1932), Gold quartz veins of the Alleghany district, California: USGS PP 172: 125.

Carlson, D.W. & W.B. Clark (1956), Lode gold mines of the Alleghany-Downieville area, Sierra County, California: California Journal of Mines and Geology: 52: 237-291.

Clark, Wm. B. (1970a) Gold districts of California: California Division Mines & Geology Bulletin 193.

Pemberton, H. Earl (1983), Minerals of California: 33.

Mineral List

Gold


1 entry listed. 1 valid mineral.

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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.
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