| Location: | Boulder County, Colorado, United States, North America |
| Lat / long: | 39.97388, -105.52503 |
| dep_id: | 10008740 |
| mrds_id: | D001108 |
| Commodity type: | metallic |
| Major mineral: | Tungsten |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Production occurred |
| Development status: | Producer |
| ore: | Ferberite |
| ore_ctrl: | Several Veins Produced Breccia Ore Cemented By Ferberite And Quartz |
| Reporter: | Melton, Greg, Elliott, James E., Mosier, Dan |
| hrock_type: | Pegmatite |
| arock_unit: | Idaho Springs;Idaho Springs |
| arock_type: | Gneiss |
| Structure: | Reverse Faulting |
| Year first produced: | 1905 |
| References: |
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