Hudson Group (Record #758) occurrence of asbestos in Madison county, MT

Geologic information

Name of site	Hudson Group
Development	occurrence
State	MT
County	Madison
Geographic location:	-112.3105, 45.694
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Fibrous mineral	asbestos
Associated minerals	garnet epidote siderite serpentine calcite magnetite quartz limonite hematite bornite galena
Host rock types	skarn
Geologic map unit	-112.3105, 45.694
Nearby scientific data	Find additional scientific data near this location

Reference information

Winchell, A.N., 1914, Mining districts of the Dillon quadrangle, Montana and adjacent areas: U.S. Geological Survey Bulletin 574, 191 p.

[http://pubs.er.usgs.gov/publication/b574]

Fritzsche, Hans, 1935, Geology and ore deposits of the Silver Star mining district, Madison County, Montana: Butte, Mont., Montana College of Mineral Science and Technology, M.S. thesis, 80 p.

Sahinen, U.M., 1939, Geology and ore deposits of the Rochester and adjacent mining districts, Madison County, Montana: Montana Bureau of Mines and Geology Memoir No. 19, 52 p.

Loen, J.S., and Pearson, R.C., 1989, Map showing locations of mines and prospects in the Dillon 1 degree x 2 degree quadrangle, Idaho and Montana: U.S. Geological Survey Miscellaneous Investigations Series Map I-1803-C, 1 sheet, scale 1:250,000, includes 85 p. pamphlet.

[http://pubs.er.usgs.gov/publication/i1803C]