| Lat / long: | 43.72968, -103.69557 |
| Primary: | Mica, Feldspar, Beryllium |
| Ore: | Beryl, Feldspar, Mica |
| Gangue: | Garnet, Quartz, Tourmaline, Triphylite, Uraninite, Uranophane, Vanadinite |
| Orebody form: | DIKES |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Mica Schist,Pegmatite |
| Associated type: | Pegmatite |
| Structure: | N20e |
| MRDS | D008121 |
| DEP | 10012475 |
| 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 DAKORA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18.}{Deposit:: USGS PP 247, P. 181-183.}{Production:: U.S. BUREAU OF MINES INFO CIRC 7707.} |
| Reporter | Barari, Rachel A. |