| Lat / long: | 43.70718, -103.57639 |
| Primary: | Lithium |
| Ore: | Spodumene |
| Gangue: | Albite, Muscovite, Quartz |
| Orebody form: | ELONGATE |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Quartzite |
| Associated type: | Pegmatite |
| Tectonic: | Southern Black Hills |
| MRDS | SD02441 |
| DEP | 10055717 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707}{Deposit:: FISHER, D.J., 1942, PRELIMINARY REPORT ON SOME PEGMATITES OF THE CUSTER DISTRICT, SOUTH DAKOTA GEOLOGICAL SURVEY REPORT OF INVESTIGATIONS 44} |
| Reporter | Barari, Rachel A. |