| Lat / long: | 45.52349, -114.32594 |
| Primary: | Niobium (Columbium) |
| Ore: | Columbite |
| Orebody form: | PINCH AND SWELL |
| Discovery year: | 1954 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Amphibolite |
| Associated type: | Intrusive Carbonatite |
| Alteration processes: | Marble Occurrances |
| MRDS | D003859 |
| DEP | 10010267 |
| Reference | {Deposit:: CROWLEY, F. A., 1960 , COLUMBIUM-RARE EARTH DEPOSITS, SOUTHERN RAVALLI CO., MONT., MONT. BUR. OF MINES & GEOLOGY, BULL 18 , P. 39 .}{Deposit:: BERG, R. B., 1977 , RECONNAISSANCE GEOLOGY OF SOUTHERNMOST RAVALLI CO., MONT., MONT. BUR. OF MINES & GEOL., MEM. 44 , P. 35 .}{Deposit:: 1960 GEOLMAP M. B. OF M. & GEOL., BULL 1} |
| Reporter | Doyle, Brien (Wells, John) |