| Lat / long: | 44.37916, -103.51447 |
| Tertiary: | Tantalum, Niobium (Columbium) |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MAS | 460810061 |
| DEP | 10275020 |
| Reference | {Deposit:: ROBERTS W L AND RAPP GEORGE JR MINERALOGY OF THE BLACK HILLS}{Deposit:: DAKOTA SCHOOL OF MINES &TECHNOLOGY BULL 18 1955 P 68}{Deposit:: SMITH W C AND PAGE L R TIN BEARING PEGMATITES OF THE TINTON}{Deposit:: T LAWRENCE COUNTY S DAKOTA ASGS BULL 922-T PP595-630 PLATES} |
| Reporter | South Dakota School of Mines |