| Lat / long: | 37.8514, -107.86814 |
| Primary: | Gold |
| Tertiary: | Lead, Silver, Zinc |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 81130592 |
| DEP | 10167471 |
| Reference | {Deposit:: REF: MINE MAP REPO DOC #411627}{Deposit:: OWN-OPER: BUTTERFLY-TERRIBLE GOLD MINING CO} |
| Reporter | Intermountain Field Operations Center (IFOC) |