Montana · Madison County
Occurrence
Martha
Madison County, Montana, United States
Copper
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Occurrence
Identification
Deposit ID
10148902
Region
NA
Data score
D
Coordinates
45.01911, -111.52864
References
U.S. BUREAU OF MINES MLA REPORT 81-82, P. 23.