| Lat / long: | 38.5, -105.96729 |
| Primary: | Copper |
| Tertiary: | Gold, Silver |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | D004891 |
| MAS | 80150137 |
| DEP | 10263368 |
| Reference | COLO BOM AN RPT 1901 1902 |
| Reporter | Intermountain Field Operations Center (IFOC) |