| Lat / long: | 43.86246, -103.36973 |
| Primary: | Feldspar, Beryllium |
| Ore: | Beryl, Feldspar |
| Orebody form: | DIKE |
| Discovery year: | 1941 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Pegmatite |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02279 |
| DEP | 10055669 |
| 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. |