| Lat / long: | 43.86306, -103.60636 | 
| Tertiary: | Tin, Niobium (Columbium) | 
| Other material: | Cassiterite, Columbite | 
| Discovery year: | 1890 | 
| Operation type: | Surface | 
| Development status: | Prospect | 
| MAS | 461030016 | 
| DEP | 10129247 | 
| Reference | {Deposit:: BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA, PT 2. 1955, USBM IC}{Deposit:: P 64.}{Deposit:: HESS, FRANK L, 1909, TIN, TUNGSTEN AND TANTALUM DEPOSITS IN}{Deposit:: DAKOTA. USGS BULL 380, P 142.} | 
| Reporter | Hite, Alan G. |