| Lat / long: | 43.80885, -103.5425 |
| Primary: | Feldspar |
| Ore: | Feldspar |
| Gangue: | Quartz |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Schist |
| Host type: | Schist |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| Alteration processes: | All Minerals Are Iron Stained |
| MRDS | SD02140 |
| DEP | 10055559 |
| Reference | US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707 |
| Reporter | Barari, Rachel A. |