| Lat / long: | 39.97388, -105.52503 |
| Primary: | Tungsten |
| Ore: | Ferberite |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | D001108 |
| MAS | 80130098 |
| DEP | 10141707 |
| Reference | REF USGS PROF PAPER 223 PLATE 3 |
| Reporter | Melton, Greg, Intermountain Field Operations Center (IFOC) |