| Lat / long: | 43.89607, -103.54 | 
| Primary: | Mica, Feldspar | 
| Ore: | Feldspar, Mica, Spodumene | 
| Gangue: | Quartz | 
| Operation type: | Unknown | 
| Production size: | Small | 
| Development status: | Past Producer | 
| Last production ended: | 1943 | 
| Host type: | Pegmatite | 
| Associated type: | Pegmatite | 
| MRDS | SD02529 | 
| DEP | 10099361 | 
| Reference | {Deposit:: USBM INFO CIRC 7707, P. 69}{Deposit:: SDSMT BULL 18}{Deposit:: USGS PP 247, P. 99-100}{Production:: USBM INFO CIRC 7707, P. 69.} | 
| Reporter | Barari, Rachel A. |