| Lat / long: | 45.26601, -112.91506 |
| Primary: | Gold, Copper |
| Secondary: | Silver |
| Tertiary: | Antimony |
| Orebody form: | IRREGULAR |
| Discovery year: | 1926 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1932 |
| Host rock: | Jefferson;Three Forks |
| Host type: | Dolomite |
| Associated type: | Andesite |
| Structure: | East Flank Of Humbolt Mountain Anticline, Fracture Zone Containing Ore Of No. 19 Mine |
| Tectonic: | Near Pioneer Batholith |
| Alteration processes: | Strong Alteration Of Dolomite No. 2 Mine, See N85 |
| MRDS | W026526 |
| DEP | 10089450 |
| Reference | {Deposit:: KELLY, J.L., 1941 M.S. THESIS, MT SCHOOL OF MINES.}{Deposit:: MBMG BULL 85, P. 48.}{Deposit:: MBMG BULL 6, P. 69-70.}{Production:: GEACH, RD, 1972 , MINES AND MINERAL DEPOSITS (EXCEPT FUELS) BEAVERHEAD CO., MONT.} |
| Reporter | Mc Kenzie, Craig L.; R. B. Berg, Loen, Jeffrey S. (Pearson, Robert C.) |