| Lat / long: | 43.88802, -103.55167 |
| Primary: | Mica, Feldspar, Tungsten |
| Ore: | Feldspar, Muscovite, Wolframite |
| Gangue: | Garnet, Quartz, Tourmaline |
| Orebody form: | DIKE (PEGMATITE) |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Schist |
| Host type: | Schist |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02280 |
| DEP | 10055670 |
| Reference | U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770 |
| Reporter | Barari, Rachel A. |