| Lat / long: | 43.92607, -103.51723 |
| Primary: | Tungsten |
| Ore: | Ferberite, Scheelite, Wolframite |
| Gangue: | Muscovite, Quartz |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1907 |
| Host rock: | Graphic Mica Schist |
| Host type: | Mica Schist |
| MRDS | SD02133 |
| DEP | 10055554 |
| Reference | US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707 |
| Reporter | Barari, Rachel A. |