Montana · Madison County
Unknown
Unnamed Dumortierite
Madison County, Montana, United States
Clay
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USGS source ↗
Commodities
Primary
Clay
Commodity type
N
Economic & production
Development status
Unknown
Identification
Deposit ID
10245416
Region
NA
Data score
D
Coordinates
45.2491, -112.32507
References
MONT IND MINERALS,MINOBRAS,1975,P 52