| Lat / long: | 43.88216, -103.54476 |
| Primary: | Mica |
| Tertiary: | Feldspar, Lithium |
| Operation type: | Underground |
| Development status: | Past Producer |
| MAS | 461030120 |
| DEP | 10274733 |
| Reference | USBM STAFF,REG V,INFO.CIRC.7707,1955,P.69 |
| Reporter | Intermountain Field Operations Center (IFOC) |