| Lat / long: | 40.03559, -104.95367 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 81230047 |
| DEP | 10216032 |
| Reference | REF: SUMM OF MINING IND ACT COLO COLO DIV MINES 1973 |
| Reporter | Intermountain Field Operations Center (IFOC) |