Wyoming · Crook County
Prospect
Anna No 2 Fraction
Crook County, Wyoming, United States
Tin
Niobium (Columbium)
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USGS source ↗
Commodities
Tertiary
Tin, Niobium (Columbium)
Commodity type
M
Materials
Other materials
Cassiterite, Trona
Economic & production
Development status
Prospect
Identification
Deposit ID
10279056
Alternate names
A.J. Johnston Groups
Region
NA
Data score
D
Coordinates
44.39076, -104.06449
References
GARDNER E D, 1939, TIN DEPOSITS OF THE BLACK HILLS, SOUTH DAUSBM IC 7069, P 70.