| Lat / long: | 43.89524, -103.45528 |
| Primary: | Feldspar, Beryllium |
| Secondary: | Mica |
| Ore: | Beryl, Feldspar, Mica |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02535 |
| DEP | 10055783 |
| Reference | USBM INFO CIRC 7707, P. 6 |
| Reporter | Barari, Rachel A. |