| Lat / long: | 43.85413, -103.36862 |
| Primary: | Feldspar |
| Secondary: | Beryllium |
| Ore: | Beryl, Feldspar |
| Gangue: | Mica |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02504 |
| DEP | 10055761 |
| Reference | USBM INFO CIRC 7707, P. 67-6 |
| Reporter | Barari, Rachel A. |