| Lat / long: | 46.3024, -112.37009 |
| Tertiary: | Silica, Iron |
| Other material: | Barite, Hematite, Magnetite, Quartz |
| Discovery year: | 1890 |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1900 |
| MAS | 300430044 |
| DEP | 10221123 |
| Reference | {Deposit:: JEFFERSON COUNTY COURTHOUSE RECORDS}{Deposit:: SPOKANE FILE NUMBER 34-53} |
| Reporter | Montana Bureau Of Mines And Geology Wmj |