| Lat / long: | 43.59774, -103.50473 |
| Primary: | Mica, Beryllium |
| Ore: | Beryl, Mica |
| Gangue: | Spodumene, Tourmaline |
| Orebody form: | SPUR |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Granite |
| Associated type: | Granite |
| Tectonic: | Southern Black Hills |
| MRDS | SD02454 |
| DEP | 10055725 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770}{Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707} |
| Reporter | Barari, Rachel A. |