Latitude: 37°58'18"N
Longitude: 122°43'53"W
A former Cu-Au-Ag mine located 4.0 km (2.5 miles) SE of Five Brooks and N of Bolinas on or very near the San Andreas Fault rift.
Mineralization is hosted in sandstone.
Production data are found in: Eric, J.H. (1948).
References
Aubury, Lewis E. (1908), The copper resources of California: California Mining Bureau. Bulletin 50: 168-169.
Eric, J.H. (1948), Copper in California, California Division of Mines Bulletin 144: 264.
Ver Planck, Wm. E., Jr. (1955), Mines, mineral resources and mineral industries of Marin County, California: California Journal of Mines and Geology, California Division of Mines (Report 51): 51(3): 279.
Mineral List
3 entries listed. 3 valid minerals.
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