| Lat / long: | 37.85361, -107.84394 |
| Primary: | Gold |
| Tertiary: | Silver, Lead |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 81130464 |
| DEP | 10118770 |
| Reference | {Deposit:: REF: COLO BOM ANNUAL REPORT 1935}{Deposit:: OWN-OPER: A J KNOEFLER} |
| Reporter | Intermountain Field Operations Center (IFOC) |