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Vann Ranch prospect (Van Ranch Middle Creek; Black Rock; Grizzly Canyon prospect), Vann, Lake Co., California, USA

Latitude: 39°17'8"N
Longitude: 122°58'20"W

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A Mn occurrence/prospect located in sec. 34, T17N, R10W, MDM, 3.9 km (2.4 miles) NNW of Vann and 10.4 km (6.5 miles) E of Potter Valley.

References

Trask, Parker Davies, Ivan F. Wilson & F.S. Simons (1943), Manganese deposits of California – a summary report: California Division Mines Bulletin 125: 127.

Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 98.

Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 164.

Mineral List

Pyrolusite

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: 14th Jul 2011 21:33:22