| Location: | Custer County, Colorado, United States, North America |
| Lat / long: | 38.14751, -105.33168 |
| dep_id: | 10012575 |
| mrds_id: | D008260 |
| Commodity type: | metallic and nonmetallic |
| Major mineral: | Vermiculite, Thorium, REE |
| Trace mineral: | Uranium, Beryllium |
| Operation type: | Surface |
| Production size: | No production occurred |
| Development status: | Prospect |
| ore: | Bertrandite, Thorite |
| gangue: | Hematite, Limonite, Vermiculite |
| orebody_fm: | TABULAR |
| model: | 30: Thorium-rare-earth veins |
| alteration: | Silicification |
| ore_ctrl: | Mineralized Veins, Shear Zones; Dike |
| Reporter: | Collins, Donna B. |
| hrock_unit: | Hornblende Gneiss, Gabbroic Gneiss, Alaskitic Granite Gneiss |
| hrock_type: | Gneiss |
| Structure: | Wet Mountains, Shear Zone |
| tectonic: | Central Cordillera (Southern Rocky Mtns) |
| References: |
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