| Location: | Pennington County, South Dakota, United States, North America |
| Lat / long: | 43.85663, -103.40528 |
| dep_id: | 10055770 |
| mrds_id: | SD02515 |
| Commodity type: | metallic and nonmetallic |
| Major mineral: | Feldspar, Mica, Beryllium, Lithium |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Amblygonite, Beryl, Feldspar, Muscovite, Spodumene |
| gangue: | Quartz |
| orebody_fm: | PEAR-SHAPED |
| work_type: | Surface/Underground |
| Reporter: | Barari, Rachel A. |
| hrock_type: | Mica Schist,Pegmatite |
| arock_type: | Pegmatite |
| References: |
- Deposit:: USGS PP 247, P. 101-102
- Deposit:: USBM INFO CIRC 7707, P. 69-70
|