| Lat / long: | 45.79712, -112.50921 |
| Primary: | Gold |
| Secondary: | Silver |
| Tertiary: | Copper, Lead, Zinc |
| Ore: | Chalcopyrite, Galena, Pyrrhotite, Sphalerite |
| Gangue: | Quartz |
| Orebody form: | BLANKET |
| Discovery year: | 1866 |
| Operation type: | Underground |
| Deposit type: | Skarn Au |
| Production size: | Yes |
| Development status: | Past Producer |
| First production started: | 1867 |
| Host rock: | Park;Meagher Formation, Dolomitic Limestone;Wolsey Formation, Shale, Minor Quartzite |
| Host type: | Dolomite |
| Associated rock: | Boulder Batholith, Butte Quartz Monzonite;Diorite (Gabbro) Batholith Satellite Pluton;Fish Creek Pluton, Granodiorite |
| Associated type: | Diorite |
| Structure: | Boulder Batholith, Steeply Nw-Plunging Anticline, Mother Lode Fault, Diorite (Gabbro) Intrusion, Parent Fault |
| Tectonic: | Cordilleran Miogeosyncline |
| MRDS | W014658 |
| DEP | 10071327 |
| Reference | {Deposit:: ROBINSON, G. D., KLEPPER, M. R., AND OBRADOVICH, J. D., 1968, OVERLAPPING PLUTONISM, VOLCANISM, AND TECTONISM IN THE BOULDER BATHOLITH REGION, WESTERN MONTANA, IN STUDIES IN VOLCANOLOGY: GEOL. SOC. AM. MEM. 116, P. 557-576.}{Deposit:: MBMG MEM 32.} |
| Reporter | Krohn, Douglas H., Loen, Jeffrey S. (Pearson, Robert C.) |