Colorado · Fremont County
Producer
Devils Hole Mine
Fremont County, Colorado, United States
Niobium (Columbium)
Tantalum
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USGS source ↗
Commodities
Primary
Niobium (Columbium), Tantalum
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Columbite, Tantalite
Economic & production
Development status
Producer
Identification
Deposit ID
10107746
MRDS ID
D001803
Region
NA
Data score
D
Coordinates
38.48334, -105.55058
References
HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, USGS PROF. PAPER 227