| Lat / long: | 39.67939, -105.7278 |
| Primary: | Gold |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 80190609 |
| DEP | 10264170 |
| Reference | {Deposit:: REF:COLO DIV.OF MINES,A SUMMARY OFMINERAL ACTIVITIES IN COLO}{Deposit:: OWN:MARK I VENTURE} |
| Reporter | Intermountain Field Operations Center (IFOC) |