| Lat / long: | 43.86635, -103.59612 |
| Primary: | Tin, Lithium, Mica, Feldspar |
| Secondary: | Tantalum, Beryllium |
| Ore: | Albite, Amblygonite, Biotite, Cassiterite, Muscovite |
| Gangue: | Diopside, Kyanite, Pollucite, Quartz, Vivianite |
| Orebody form: | LENTICULAR DIKE |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Pegmatite |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| MRDS | SD02267 |
| DEP | 10055659 |
| 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 HILLSSOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18} |
| Reporter | Barari, Rachel A. |