| Lat / long: | 38.7936, -106.74392 |
| Primary: | Lead |
| Tertiary: | Gold, Silver, Zinc |
| Operation type: | Underground |
| Development status: | Unknown |
| MAS | 80510433 |
| DEP | 10142800 |
| Reference | REF:USGS MATCHLESS MOUNTAIN QUAD |
| Reporter | Intermountain Field Operations Center (IFOC) |