| Lat / long: | 47.07852, -110.63251 |
| Primary: | Silver, Lead, Zinc |
| Secondary: | Gold, Copper, Molybdenum |
| Tertiary: | Tungsten, Cadmium, Arsenic, Antimony |
| Ore: | Marmatite, Sphalerite |
| Orebody form: | SHOOTS |
| Discovery year: | 1875 |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| First production started: | 1897 |
| Host rock: | Madison Limestone |
| Host type: | Quartz Monzonite,Granite |
| Associated rock: | Galena Creek Porphyry;Hughesville Stock, Hughesville Quartz Monzonite;Mixes Baldy Laccolith, Wolf Porphyry;Clendennin Laccolith, Clendennin Mountain Porphyry |
| Associated type: | Rhyolite |
| Structure: | Zone Of Laccoliths And Other Igneous Intrusions Covering Over 800 Square Km, Domal Uplift Caused By Intrusion Of Snow Creek Porphyry, Hughesville Stock With Conjugate Fracture System. |
| Tectonic: | Rocky Mountain Foreland |
| MRDS | W014741 |
| DEP | 10071391 |
| 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. |