| Lat / long: | 43.6494, -103.58445 |
| Primary: | Feldspar, Beryllium |
| Ore: | Beryl |
| Gangue: | Mica, Quartz |
| Orebody form: | DIKE |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| Tectonic: | Southern Black Hills |
| MRDS | SD02481 |
| DEP | 10055743 |
| 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. |