| Lat / long: | 43.79829, -103.52917 |
| Primary: | Mica, Feldspar |
| Ore: | Feldspar, Mica |
| Gangue: | Quartz |
| Discovery year: | 1937 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Schist,Pegmatite |
| Associated rock: | Harney Peak Granite |
| Associated type: | Pegmatite,Granite |
| Structure: | Fractures Normal To Wall Of Dike. |
| MRDS | SD02554 |
| DEP | 10055798 |
| Reference | {Deposit:: USGS PP 247, P. 136}{Deposit:: USBM INFO CIRC 7707, P. 110} |
| Reporter | Barari, Rachel A. |