Montana · Madison County
Unknown
California Gulch
Madison County, Montana, United States
Niobium (Columbium)
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USGS source ↗
Commodities
Primary
Niobium (Columbium)
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10148831
MRDS ID
W016904
Region
NA
Data score
D
Coordinates
45.3499, -112.05086
References
USGS CRIB LIST NOV. 4, 1981