| Lat / long: | 40.22528, -105.26749 |
| Primary: | Silica |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 80130492 |
| DEP | 10263134 |
| Reference | {Deposit:: COLO BOM 1971 LIST}{Deposit:: OPER: LOUKONEN BROS STONE CO} |
| Reporter | Intermountain Field Operations Center (IFOC) |