| Lat / long: | 45.76657, -111.75086 |
| Primary: | Niobium (Columbium), Tantalum, REE, Mica |
| Ore: | Fergusonite, Muscovite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | D001859 |
| DEP | 10009159 |
| Reference | HEINRICH, E. W., 1949, PEGMATITE MINERAL DEPOSITS IN MONTANA, MONTANA BUREAU OF MINES AND GEOLOGY, MEM. 2 |
| Reporter | Parker, Raymond L. |