| Lat / long: | 43.78079, -103.59667 |
| Primary: | Mica |
| Ore: | Biotite, Muscovite |
| Gangue: | Albite, Apatite, Beryl, Garnet, Quartz, Tourmaline, Zircon |
| Orebody form: | DIKE |
| Discovery year: | 1943 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Pegmatite |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| Alteration processes: | Mica Is Heavily Stained |
| MRDS | SD02260 |
| DEP | 10055653 |
| 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}{Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707} |
| Reporter | Barari, Rachel A. |