| Lat / long: | 43.92466, -103.50056 | 
| Tertiary: | Tin, Tungsten | 
| Operation type: | Underground | 
| Development status: | Occurrence | 
| MAS | 461030055 | 
| DEP | 10275025 | 
| Reference | {Deposit:: CUMMINGS J B REPT OF S D STATE PLANNING BOARD,TUNSTEN MINING}{Deposit:: AKOTA 1936 P 25}{Deposit:: S DAK BUREAU OF MINES INF CIRC 7069 P 39}{Deposit:: S DAK SCHOOL OF MINES BULL 17 P 129}{Deposit:: S DAK SCHOOL OF MINES BULL 12 P 58}{Deposit:: U S BUREAU OF MINES INF CIRC 7707 P 44 45} | 
| Reporter | South Dakota School of Mines |