Black Oak Mine (E. H. Hacsela Mine), Black Oaks, West Mayacmas District, Mayacmas Mts (Mayacamas Mts), Sonoma Co., California, USA

Latitude: 38°49'52"N
Longitude: 122°49'55"W

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A former Hg mine located 0.1 km (200 feet) WNW of Black Oak, and 4.1 km (2.5 miles) NW of The Geysers.

Mineralization is Hg ore hosted in fractured chert.

Production data are found in: Holmes (1965).

References

Holmes, Jr., G.W. (1965), Mercury in California: in: U.S. Bureau of Mines Information Circular 8252.

Bailey, E.H., USGS, personal files.

Mineral List

Cinnabar

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. Current server date and time: 7th Jul 2011 12:30:33