| Lat / long: | 43.85274, -103.63613 |
| Primary: | Mica |
| Ore: | Muscovite |
| Gangue: | Beryl, Feldspar, Quartz |
| Orebody form: | DIKE |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1942 |
| Last production ended: | 1945 |
| Host type: | Schist |
| Associated type: | Pegmatite |
| Tectonic: | Southern Black Hills |
| MRDS | D007209 |
| DEP | 10101686 |
| Reference | U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770 |
| Reporter | Barari, Rachel A. |