| Lat / long: | 43.72024, -103.53334 |
| Primary: | Mica, Beryllium |
| Ore: | Beryl, Mica |
| Gangue: | Chrysoberyl, Quartz |
| Orebody form: | FLATIRON-SHAPED |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Granite |
| Associated type: | Pegmatite |
| Tectonic: | Southern Black Hills |
| MRDS | SD02487 |
| DEP | 10055747 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707}{Deposit:: ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18} |
| Reporter | Barari, Rachel A. |