| Lat / long: | 39.70279, -105.7209 |
| Primary: | Gold |
| Tertiary: | Lead, Silver |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 80191380 |
| DEP | 10142698 |
| Reference | REF:CBM ANNUAL REPORT 1921 OWN/OP:SILVER GEM MINING CO. |
| Reporter | Intermountain Field Operations Center (IFOC) |