Montana · Madison County
Occurrence
Unknown
Madison County, Montana, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Occurrence
Identification
Deposit ID
10294268
Region
NA
Data score
D
Coordinates
45.36491, -111.46894
References
U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 81-82, P. 20.