| Lat / long: | 47.09102, -110.61501 |
| Primary: | Silver, Lead, Zinc |
| Secondary: | Gold, Copper |
| Ore: | Sphalerite |
| Gangue: | Calcite, Quartz, Rhodochrosite |
| Orebody form: | PODS AND LENSES |
| Discovery year: | 1884 |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| First production started: | 1890 |
| Host rock: | Madison Limestone;Limestone |
| Host type: | Limestone |
| Associated rock: | Galena Creek Porphyry;Hughesville Stock, Hughesville Quartz Monzonite;Mixes Baldy Laccolith, Wolf Porphyry;Clendennin Laccolith, Clendennin Mountain Porphyry |
| Associated type: | Quartz Monzonite,Rhyolite,Granite |
| Structure: | Zone Of Laccoliths And Other Igneous Intrusions Covering Over 800 Square Km, Lone Tree Syncline, Peterson Fault, Mixes Baldy - Anderson Peak Fault, Hughesville Stock |
| Tectonic: | Rocky Mountain Foreland |
| MRDS | W014691 |
| DEP | 10071354 |
| Reference | {Deposit:: ROBERTSON, A. F., AND ROBY, R. N., 1951, MINES AND MINERAL DEPOSITS (EXCEPT FUELS), JUDITH BASIN COUNTY, MONT.: U.S. BUREAU OF MINES INF. CIRC. 7602, 48 P.}{Deposit:: WITKIND, I. J., 1973, IGNEOUS ROCKS AND RELATED MINERAL DEPOSITS OF THE BARKER QUADRANGLE, LITTLE BELT MOUNTAINS, MONTANA: U.S. GEOLOGICAL SURVEY PROF. PAPER 752, 58 P.}{Production:: USBM I.C. 7602} |
| Reporter | Krohn, Douglas H. |