| Lat / long: | 46.32239, -113.27732 |
| Tertiary: | Iron, Manganese, Silica |
| Other material: | Magnetite, Pyrolusite, Quartz |
| Discovery year: | 1900 |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1904 |
| MAS | 300390336 |
| DEP | 10148447 |
| Reference | {Deposit:: GRANITE COUNTY COURTHOUSE RECORDS}{Deposit:: IRON DEPOSITS IN MONTANA V C DEMUNCK MBMG IC-13 1956}{Deposit:: GEO & ORE DEP OF PHILIPSBURG QUADEMMONS,CALKINS USGS PRO PAP}{Deposit:: METAMORPHISM & ASSOC MINERLIZATION IN PBURG REGION,HOLSER GS}{Deposit:: SPOKANE FILE NUMBER 34.84}{Deposit:: SPOKANE FILE NUMBER 34.5} |
| Reporter | Montana Bureau Of Mines And Geology Wmj |