| Lat / long: | 43.63885, -103.58389 |
| Primary: | Beryllium, Mica, Feldspar |
| Ore: | Beryl, Feldspar, Mica |
| Orebody form: | WEDGE-SHAPED DIKE |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02531 |
| DEP | 10055779 |
| Reference | U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 165-166 |
| Reporter | Barari, Rachel A. |