| Lat / long: | 43.7419, -103.70168 |
| Primary: | Mica, Beryllium, Lithium |
| Ore: | Amblygonite, Beryl, Muscovite |
| Gangue: | Albite, Hornblende, Microcline, Pyrrhotite, Quartz |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02513 |
| DEP | 10055768 |
| Reference | {Deposit:: USGS PP 247, P. 141}{Deposit:: USBM INFO CIRC 7707, P. 120}{Deposit:: SDSMT BULL 18} |
| Reporter | Barari, Rachel A. |