| Lat / long: | 46.32767, -113.26509 |
| Primary: | Silver, Manganese |
| Secondary: | Lead, Zinc, Copper |
| Ore: | Galena, Psilomelane, Pyrolusite, Sphalerite |
| Gangue: | Iron, Quartz |
| Orebody form: | TABULAR, PODS, CYLINDERS |
| Discovery year: | 1865 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1878 |
| Host rock: | Hasmark Formation;Silver Hill Formation |
| Host type: | Limestone |
| Structure: | Philipsburg Batholith, Philipsburg Anticline, Philipsburg Overthrust |
| Tectonic: | Cordilleran Miogeosyncline |
| Alteration processes: | Oxidation |
| MRDS | W014683 |
| DEP | 10071349 |
| Reference | {Deposit:: USGS PP 78, P. 212.}{Deposit:: USGS BULL 922-G, P. 157-204.}{Deposit:: USBM REP INVES 4723, P. 57.}{Deposit:: USGS BULL 725, P. 146-47.}{Deposit:: MBMG BULL 30, P. 21.}{Deposit:: USGS BULL 1237, P. 31-57, PLATES.}{Production:: USGS BULL 725C, USBM MINERALS YEARBOOKS.} |
| Reporter | Krohn, Douglas H., Wise, Kristine K. (Elliott, James E.) |