| Lat / long: | 43.91386, -103.50526 |
| Tertiary: | Tin, Tungsten |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 461030050 |
| DEP | 10201967 |
| Reference | {Deposit:: CUMMINGS J B REPT OF S DAK STATE PLANNING BOARD 1936 TUNGSTE}{Deposit:: G IN SOUTH DAKOTA P 10 AND 11,14 AND 26-27.}{Deposit:: SOUTH DAKOTA SCHOOL OF MINES BULL 17 1937 P 142}{Deposit:: SOUTH DAKOTA SCHOOL OF MINES BULL 12 1918 P 54 TO 56}{Deposit:: U S BUREAU OF MINES INFO CIRC 7707 P 47} |
| Reporter | South Dakota School of Mines |