| Lat / long: | 43.88802, -103.54223 | 
| Primary: | Mica, Feldspar, Tungsten | 
| Ore: | Feldspar, Muscovite, Wolframite | 
| Gangue: | Garnet, Quartz, Tourmaline | 
| Orebody form: | DIKE | 
| Operation type: | Unknown | 
| Production size: | None | 
| Development status: | Occurrence | 
| Host type: | Pegmatite | 
| Associated rock: | Pegmatite | 
| Associated type: | Pegmatite | 
| MRDS | SD02271 | 
| DEP | 10055662 | 
| 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. |