| Lat / long: | 43.6319, -103.61445 |
| Primary: | Feldspar, Beryllium, Mica |
| Ore: | Beryl, Feldspar |
| Gangue: | Biotite, Columbite, Quartz, Tourmaline |
| Orebody form: | 2 DIKES |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Schist |
| Associated type: | Pegmatite |
| MRDS | D008103 |
| DEP | 10012460 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707.}{Deposit:: USGS PP 247, P. 162.}{Production:: USBM INFO CIRCULAR 7707, P. 164.} |
| Reporter | Barari, Rachel A. |