| Lat / long: | 43.62107, -103.60362 |
| Primary: | Feldspar, Beryllium, Mica |
| Ore: | Beryl, Feldspar, Muscovite |
| Gangue: | Chrysoberyl, Quartz, Tourmaline |
| Orebody form: | DIKE |
| Discovery year: | 1932 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Last production ended: | 1945 |
| Host type: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | D008142 |
| DEP | 10012490 |
| 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.}{Deposit:: USGS PP 247, P. 144.}{Production:: USBM INFO CIRC 7707, P. 162-163.} |
| Reporter | Barari, Rachel A. |