| Lat / long: | 39.74249, -105.51369 |
| Primary: | Gold |
| Tertiary: | Lead, Silver, Zinc |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 80190784 |
| DEP | 10214661 |
| Reference | REF:CBM ANNUAL REPORT 1921 OWN/OP:THE METALS TUNNEL |
| Reporter | Intermountain Field Operations Center (IFOC) |