| Lat / long: | 44.36276, -103.83498 |
| Primary: | Gold |
| Tertiary: | Silver |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 460810087 |
| DEP | 10153466 |
| Reference | {Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-}{Deposit:: -10650 P 163}{Deposit:: SPEARFISH GOLD MINING COMPANY-OWNER} |
| Reporter | Intermountain Field Operations Center (IFOC) |