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Mine detail: Devils Hole Mine
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North America
United States
Colorado
Fremont
Previously called ''
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Location
Lat / long:
38.48334, -105.55058
Resource(M)
Primary:
Niobium (Columbium), Tantalum
Ore:
Columbite, Tantalite
Production
Operation type:
Unknown
Production size:
Small
Development status:
Producer
Geology
References
MRDS
D001803
DEP
10107746
Reference
{Deposit:: HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, USGS PROF. PAPER 22}
Reporter
Parker, Raymond L.