Montana · Madison County
Past Producer
Unnamed Mica Deposit
Madison County, Montana, United States
Mica
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USGS source ↗
Commodities
Primary
Mica
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10197271
Region
NA
Data score
D
Coordinates
45.3996, -111.84416
References
MIN RES BEAVERHEAD NAT FOR, RPT OF INVESTIGATION, VOL 2 OF 2