Hall Mine, Quartz Mountain [1], East Belt, Mariposa Co., California, USA
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Mineralization is a vein deposit with 3 veins at 2, 8 and 12 feet thick, respectively, hosted in slate. The ore body strikes NW and dips 85NE at a thickness of 3.66 meters. Local rocks include Paleozoic marine rocks, undivided, unit 4 (Western Sierra Nevada).
Workings include underground openings with a total length of 15.24 meters, and comprised of a 50 foot incline.
Mineral List
2 entries listed. 2 valid minerals.
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References
Aubury, Lewis E. (1904), Register of Mines and Minerals, Mariposa County, California, California State Mining Bureau: 11.
USGS crib list (1981) (November 4, 1981).
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10034711 & 10261409.
U.S. Bureau of Mines, Minerals Availability System (MAS) file ID #0060430758.
USGS crib list (1981) (November 4, 1981).
USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10034711 & 10261409.
U.S. Bureau of Mines, Minerals Availability System (MAS) file ID #0060430758.