Mine detail: Armstrong Prospect

Previously called 'Donna No. 1'

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Location

Lat / long: 45.08099, -113.92812

Resource(M)

Primary: Uranium
Ore: Carnotite
Gangue: Hematite

Production

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

Geology

Host rock:Challis
Host type:Rhyolite
Associated rock:Challis Volcanics-Rhyolite
Associated type:Rhyolite
Alteration processes:Some Hydrothermal

References

MRDSW013305
DEP10070396
Reference{Deposit:: Armstrong, F. C., 1964, Mineral Resources - Uranium, In Mineral And Water Resources Of Idaho: Idaho Bureau Of Mines And Geology Special Report No. 1, P. 233 - 239.}{Deposit:: Powers, Harold A., 1955, Armstrong Prospect: Idaho Bureau Of Mines And Geology Open - File Report, 3 P.}{Deposit:: 1955 Other Idaho Bureau Of Mines And Geology; Open - File Report}{Deposit:: 1964 Compile Idaho Bureau Of Mines And Geology Special Report No. 1}
ReporterBainbridge, Terri L.; Miller, Pat, Loen, Jeffrey S. (Pearson, Robert C.)