| Location: | Pennington County, South Dakota, United States, North America |
| Lat / long: | 43.86746, -103.37612 |
| dep_id: | 10010773 |
| mrds_id: | D004740 |
| Commodity type: | metallic and nonmetallic |
| Major mineral: | Feldspar, Beryllium, Tin |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Beryl, Cassiterite, Feldspar |
| Reporter: | Barari, Rachel A. |
| hrock_type: | Pegmatite |
| arock_unit: | Pegmatite |
| arock_type: | Pegmatite |
| References: |
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