Latitude: 38°4'22"N
Longitude: 120°33'13"W
A former Au-Ag-Mo mine located in sec. 33, T3N, R13E, MDM, N of Angels Camp. Named claims involved in this property include: Pioneer Suffolk; Martinusen; Demarest; Hale Extension; Smyth; and Pat.
Mineralization is hosted in schist and amphibolite.
Local strutures include a fault which dips at surface about 23E; at 200 feet of depth the dip is about 40E.
Production data are found in: Clark (1962).
References
Brown, J.A. (1890), Amador, Calaveras Counties: California Mining Bureau. Report 10: 98-123, 147-152.
Logan, Clarence August and Franke, H. (1936), Mines and Mineral Resources of Calaveras Co.: California Division of Mines, California Journal of Mines & Geology: 32(3): 239-240, 297, 299.
Clark, Wm. B. & P.A. Lydon (1962), Mines and mineral resources of Calaveras County, California: California Division of Mines & Geology County Report 2; [… Geological Society of America Proceedings, 1933: 312-313, 1934]: 40-41, 105, 135, Pl. B.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 268.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 15 (map 2-5), 79.
Mineral List
3 entries listed. 3 valid minerals.
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