| Lat / long: | 39.03469, -107.16783 |
| Primary: | Marble, Dimension |
| Operation type: | Underground |
| Development status: | Producer |
| First production started: | 1897 |
| MAS | 80510481 |
| DEP | 10215388 |
| Reference | REF:MMR #404292 |
| Reporter | Intermountain Field Operations Center (IFOC) |