| Lat / long: | 37.8647, -107.88234 |
| Primary: | Gold |
| Tertiary: | Silver |
| Operation type: | Processing Plant |
| Development status: | Past Producer |
| MAS | 81130444 |
| DEP | 10167672 |
| Reference | {Deposit:: REF: COLO BOM ANNUAL REPORT 1919}{Deposit:: OWN-OPER: MATTERHORN MINING & MILLING CO 1919} |
| Reporter | Intermountain Field Operations Center (IFOC) |