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Boyer Mine (Wheeler Mine; Shanks and Copps), Warm Springs Dam, Coast Range, Sonoma Co., California, USA
Latitude: 38°40'28"N
Longitude: 123°0'32"W
Longitude: 123°0'32"W
Mineralization is hosted in chert and shale.
References
Bradley, W.W., Huguenin, Emile, Logan, C.A., Tucker, W.B., and Waring, C.A. (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76: 82.Trask, Parker Davies, Ivan F. Wilson & F.S. Simons (1943), Manganese deposits of California – a summary report: California Division Mines Bulletin 125: 186.
Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 283.
Mineral List
| 'Psilomelane' | Pyrolusite |
2 entries listed. 1 valid mineral.
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Locality Updated: Faataua River (Fautaua), Papeete, Tahiti, Windward Islands, French PolynesiaFrom Debbie Woolf, 22nd May 2013 18:22:21