Mine detail: Black Bear Prospect

Previously called ''

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Location

Lat / long: 44.96209, -113.502

Resource(M)

Primary: Uranium, REE, Thorium
Ore: Euxenite, Monazite, Pyrolusite, Pyromorphite, Rutile, Thorite, Wulfenite
Gangue: Apatite, Biotite, Feldspar, Microcline, Quartz
Orebody form: LENTICULAR

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

Host rock:Lemhi Quartzite
Host type:Quartzite
Structure:Fault
Alteration processes:Chlorite

References

MRDSW015776
DEP10071978
Reference{Deposit:: STAATZ, M. H., 1972, GEOLOGY AND DESCRIPTION OF THE THORIUM-BEARING VEINS, LEMHI PASS QUADRANGLE, IDAHO AND MONTANA: USGS BULL. 1351, 94 P.}{Deposit:: ANDERSON, A.L., 1961, GEOLOGY AND MINERAL RESOURCES OF THE LEMHI QUADRANGLE, LEMHI COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 124, 107 P.}{Deposit:: ANDERSON, A. L., 1958, URANIUM, THORIUM, COLUMBIUM, AND RARE EARTH DEPOSITS IN THE SALMON REGION, LEMHI COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPH 115, 81 P.}{Deposit:: 1958 RECON IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 115}{Deposit:: 1961 RECON IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 124}{Deposit:: 1972 GEOLMAP STAATZ, M. H., BULL. 1351}
ReporterSiefken, Robert R. (Miller, Pat)