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Bartola Mine (Bartola Annex; Excelsior), Bummerville, West Point District, East Belt, Calaveras Co., California, USA

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Detailed Mineral List:
Gold
Formula: Au
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Quartz
Formula: SiO2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.


2 entries listed. 2 valid minerals.

References

Mining and Scientific Press (1872) (7/13/1872): 20.

Mining and Scientific Press (1873), (10/11/1873): 229.

Kerr, M.B. (1900), Register of Mines and Minerals, County of Calaveras, California, California Mines Bureau, 27 pp.

Tucker, W. Burling (1916), Amador, Calaveras, Tuolumne Counties: California Journal of Mines and Geology, California Mining Bureau. (Report 14): 14: 1-172; […(abstract): Geol. Zentralbl., Band 27: 396 (1922)]: 70.

Logan, Clarence August and Franke, H. (1936), Mines and Mineral Resources of Calaveras Co.: California Division of Mines, California Journal of Mines & Geology, California Division of Mines (Report 32): 32(3): 297.

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, 137, Pl. B.

USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10102769 & 10211375.

U.S. Bureau of Mines, Minerals Availability System (MAS) file ID #0060090659.

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