| Lat / long: | 44.10806, -103.58117 | 
| Tertiary: | Antimony, Gold, Lead, Silver | 
| Operation type: | Surface-Underground | 
| Development status: | Past Producer | 
| MAS | 461030062 | 
| DEP | 10202596 | 
| Reference | {Deposit:: HOFFMAN F G 1936 THE MINERALS OF THE SILVER CITY DISTRICT UN}{Deposit:: SS REPORT DEPT OF GEOLOGY S DAK SCHOOL OF MINES}{Deposit:: U S BU MINES STAFF REGION V BLACKHILLS MINERAL ATLAS S DAKOT}{Deposit:: INF CIRC 7688 1954 P 103} | 
| Reporter | South Dakota School of Mines |