Petticoat Mine, Railroad Flat, Railroad Flat District, Calaveras Co., California, USA
A former lode Au mine.
Mineralization is hosted in slate and schist.
Production data are found in: Clark (1962).
ReferencesLogan, Clarence August and Franke, H. (1936), Mines and Mineral Resources of Calaveras Co.: California Division of Mines, California Journal of Mines & Geology: 32(3): 315.
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]: 38, 39, 66, 173, Pl. B.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 16 (map 2-6).
1 entry listed. 1 valid mineral.
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Locality Updated: Woodsboro, Frederick Co., Maryland, USAFrom Bill Cordua, 13th Dec 2013 02:30:58