Montana · Granite County
Occurrence
Little Jim Placer Claim
Granite County, Montana, United States
Thorium
Niobium (Columbium)
Tantalum
Uranium
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USGS source ↗
Commodities
Tertiary
Thorium, Niobium (Columbium), Tantalum, Uranium
Commodity type
M
Deposit
Deposit type
Placer
Deposit size
N
Geology
Host rock
Gravel,Sand and Gravel
Structure
Idaho Batholith, Granitic Stock
Economic & production
Development status
Occurrence
Discovery year
1954
Identification
Deposit ID
10022690
MRDS ID
FS00107
Region
NA
Data score
C
Coordinates
46.20267, -113.67926
References
USBM RI 6365, P. 22-31954 OTHER BUREAU OF MINES - FIELD INVESTIGATION1958 DIREXPL USFS1960 DIREXPL USFS