| Location: | Pennington County, South Dakota, United States, North America |
| Lat / long: | 43.88802, -103.55167 |
| dep_id: | 10055670 |
| mrds_id: | SD02280 |
| Commodity type: | metallic and nonmetallic |
| Major mineral: | Mica, Feldspar, Tungsten |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| ore: | Feldspar, Muscovite, Wolframite |
| gangue: | Garnet, Quartz, Tourmaline |
| orebody_fm: | DIKE (PEGMATITE) |
| Reporter: | Barari, Rachel A. |
| hrock_unit: | Schist |
| hrock_type: | Schist |
| arock_unit: | Pegmatite |
| arock_type: | Pegmatite |
| References: |
- U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770
|