| Lat / long: | 38.89109, -107.72145 |
| Primary: | Coal |
| Tertiary: | Aluminum, Gypsum-Anhydrite |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 80290009 |
| DEP | 10142423 |
| Reference | REF:USGS GRAY RESERVOIR QUAD |
| Reporter | Intermountain Field Operations Center (IFOC) |