| Location: | Boulder County, Colorado, United States, North America |
| Lat / long: | 39.96471, -105.21447 |
| dep_id: | 10013759 |
| mrds_id: | D010222 |
| Commodity type: | metallic |
| Major mineral: | Coal |
| Trace mineral: | Uranium |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| gangue: | Limonite |
| Reporter: | Banke, Carl M. |
| hrock_unit: | Fox Hills Sandstone |
| hrock_type: | Sandstone |
| Structure: | Denver Basin, Front Range Uplift, Idaho Springs-Ralston Shear Zone |
| tectonic: | Central Platform |
| References: |
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