Montana · Madison County
Past Producer
Montana Talc
Madison County, Montana, United States
Talc-Soapstone
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USGS source ↗
Commodities
Primary
Talc-Soapstone
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10270609
MRDS ID
W026550
Alternate names
Johnny Gulch Mine
Region
NA
Data score
C
Coordinates
45.07051, -111.73415
References
MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 129, 1991, P. 73.INDUSTRIAL MINERALS, MARCH 1992, P. 30 (PERIODICAL).MONTANA BUREAU OF MINES & GEOLOGY OPEN-FILE REPORT 207,P. 505.MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 236, 1990, P. 46.