| Location: | Fremont County, Colorado, United States, North America |
| Lat / long: | 38.46807, -105.53836 |
| dep_id: | 10013181 |
| mrds_id: | D009329 |
| Commodity type: | metallic |
| Major mineral: | Uranium |
| Minor mineral: | Vanadium |
| Operation type: | Surface |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Uraninite |
| orebody_fm: | TABULAR, POD |
| model: | 204: Sandstone U |
| alteration: | Oxidation; Alteration Of Feldspars To Clay |
| conc_proc: | Concentration By Oxidized, Uranium-Bearing Groundwater Passing Through Areas With Localized Reducing Conditions Such As Carbonaceous Material (Mostly Wood Fragments) And Associated Pyrite In Fluvial Channel Sandstones. |
| ore_ctrl: | Deposition 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. |
| Reporter: | Collins, Donna B. |
| hrock_unit: | Tallahassee Creek Conglomerate;Echo Park Alluvium |
| hrock_type: | Mudstone,Sandstone,Tuff |
| arock_unit: | Wall Mountain Tuff Was Probable Principal Uranium Source |
| arock_type: | Rhyolite |
| Structure: | Thirty Nine Mile Volcanic Field, Echo Park Graben, Paleovalleys, Faults |
| tectonic: | Central Cordillera (Southern Rocky Mountains) |
| disc_yr: | 1952 |
| References: |
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