| Lat / long: | 39.71666, -105.68392 |
| Primary: | Silver |
| Secondary: | Copper |
| Tertiary: | Lead, Zinc |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | D002493 |
| MAS | 80191344 |
| DEP | 10214419 |
| Reference | {Deposit:: REF:CBM ANNUAL REPORT 1920 OWN/OP:SIL-BACK MINING CO.}{Deposit:: USGS PP 63} |
| Reporter | Melton, Greg, Intermountain Field Operations Center (IFOC) |