| Lat / long: | 43.87524, -103.36139 |
| Primary: | Feldspar, Lithium, Beryllium, Mica |
| Ore: | Beryl, Feldspar, Muscovite, Spodumene |
| Gangue: | Albite, Cleavelandite, Lepidolite, Opal, Quartz, Vivianite, Zircon |
| Orebody form: | IRREGULAR DIKE |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Pegmatite |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | D004750 |
| DEP | 10010781 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707}{Deposit:: ROBERTS, WL.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18} |
| Reporter | Barari, Rachel A. |