| Lat / long: | 37.9061, -107.81564 |
| Primary: | Gold |
| Tertiary: | Silver |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 81130538 |
| DEP | 10264704 |
| Reference | {Deposit:: REF: COLO BOM ANNUAL REPORT 1930}{Deposit:: OPER: C V NORDGREN 1930} |
| Reporter | Intermountain Field Operations Center (IFOC) |