| Lat / long: | 45.79351, -112.00226 |
| Primary: | Gold, Tellurium |
| Secondary: | Silver |
| Ore: | Calaverite, Sylvanite |
| Gangue: | Quartz |
| Orebody form: | CHIMNEYS, PIPES |
| Discovery year: | 1896 |
| Operation type: | Unknown |
| Deposit type: | Alkaline Au-Te (Au-Ag-Te veins) |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1935-42: Anaconda operated the mine during this period. 1958-61: The deposit was mined again under a lease agreement. |
| Host rock: | Madison |
| Host type: | Limestone |
| Associated rock: | Volcanic Rocks |
| Associated type: | Andesite |
| Structure: | Several Faults, A Nw Fault With Ne Dip Displaces The Ore Body 300 Ft. To East. (Winchell, 1914) |
| Alteration processes: | Silicification, Brecciation, Oxidation |
| MRDS | DC10726 |
| DEP | 10019512 |
| Reference | {Deposit:: USGS BULL 574, P. 97-101.}{Deposit:: MBMG MEM 9, P. 31-32.}{Deposit:: USBM IC 6972, P. 71-72.}{Deposit:: REYNER, M.L., 1950, DIRECTORY OF MINING PROPERTIES, 1949: MT. BUREAU OF MINES AND GEOL., MEMOIR 31, P.74. BYRNE, J., 1901, TWELFTH ANNUAL REPORT-INSPECTOR OF MINES, STATE OF MONTANA, 1900, P.21.}{Deposit:: 1914 RECON WINCHELL, A.N., U.S.G.S. BULLETIN 57}{Production:: MBMG MEM. 9, MBMG MEM 31} |
| Reporter | Unknown, Loen, Jeffrey S. (Pearson, Robert C.) |