Foster Mountain Mine (Foster Mountain deposit; Memorial; Busch; Independant; Lucky Boy), Hearst, Coastal Range, Mendocino Co., California, USA
A former Mn mine located in sec. 4, T18N, R12W, MDM, 6.5 km (4.0 miles) SSE of Hearst.
Mineralization is hosted in rocks of the Penon Blanco member (Amador group) (chert).
ReferencesBradley, W.W., et al (1918), Manganese and chromium in California: California Mining Bureau. Bulletin 76.
Trask, Parker Davies, Ivan F. Wilson & F.S. Simons (1943), Manganese deposits of California – a summary report: California Division Mines Bulletin 125: 132-142.
Trask, Parker Davies (1950) Geologic description of the manganese deposits of California. California Division of Mines Bulletin 152, 378 pp.: 112-133 [120-122].
O’Brien, J.C. (1953), Mines and mineral resources of Mendocino County, California: California Journal of Mines and Geology: 49: 363, 386.
Trengrove, Russell R. (1960), Reconnaissance of California Manganese Deposits, U.S. Bureau of Mines Report of Investigation 5579.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 165, 213.
| 'Psilomelane'|| Pyrolusite|| Rhodochrosite|
3 entries listed. 2 valid minerals.
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