Commodities
PrimaryUranium
Commodity typeM
Deposit
Model204: Sandstone U
Deposit sizeS
Orebody formTABULAR, PODS
Ore controlDeposition Controlled By Ground Water Flow Conditions And Carbonaceous Material With Associated Pyrite. Flow Was Impeded By The Fault On The Southern End Of The Echo Park Graben.
Materials
Ore mineralsCoffinite, Uraninite
GangueHematite, Limonite
Geology
Host rockConglomerate,Tuff · Tallahassee Creek Conglomerate
Associated rockRhyolite · Wall Mountain Tuff Was Probable Principal Uranium Source
StructureThirtynine Mile Volcanic Field, Currant Creek Basin, Echo Park Graben, Paleovalleys
Tectonic settingCentral Cordillera (Southern Rocky Mountains)
AlterationOxidation; Alteration Of Feldspar To Clay
Economic & production
Development statusPast Producer
Identification
Deposit ID10013197
MRDS IDD009349
Alternate namesWilliams Mine, Section 36 Mine, Gunnison School Section Mine, Sec. 36 T17s R73w
RegionNA
Data scoreB
Coordinates38.52501, -105.51669
References
DICKINSON, K.A., 1981, GEOLOGIC CONTROLS OF URANIUM MINERALIZATION IN THE TALLAHASSEE CREEK URANIUM DISTRICT, FREMONT COUNTY, COLORADO: THE MOUNTAIN GEOLOGIST, V. 18, NO. 4, P. 88-94.BABCOCK, J.A., 1980, TALLAHASSEE CREEK URANIUM DISTRICT: DENVER REGIONAL EXPLORATION GEOLOGISTS SOCIETY GUIDEBOOK, P. 15-31EPIS, R.C., WOBUS, R.A., AND SCOTT, G.R., 1979, GEOLOGIC MAP OF THE BLACK MOUNTAIN QUADRANGLE, FREMONT AND PARK COUNTIES, COLORADO: USGS MAP I-1195, 1:62,500.