| Lat / long: | 43.71913, -103.66724 |
| Primary: | Feldspar, Mica |
| Ore: | Feldspar, Mica |
| Gangue: | Quartz |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02563 |
| DEP | 10055804 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 150}{Deposit:: FISHER, JEROME, 1942, PRELIMINARY REPORT ON SOME PEGMATITES IN THE CUSTER DISTRICT, SOUTH DAKOTA GEOLOGICAL SURVEY REPORT OF INVESTIGATION 44} |
| Reporter | Barari, Rachel A. |