| Location: | Lincoln County, Montana, United States, North America |
| Lat / long: | 48.43737, -115.99243 |
| dep_id: | 10071388 |
| mrds_id: | W014735 |
| Commodity type: | metallic |
| Major mineral: | Lead, Zinc |
| Minor mineral: | Silver, Copper, Gold |
| Trace mineral: | Cobalt |
| Operation type: | Unknown |
| Production size: | Production occurred |
| Development status: | Past Producer |
| ore: | Chalcopyrite, Galena, Pyrite, Pyrrhotite, Sphalerite |
| gangue: | Actinolite, Calcite, Chlorite, Garnet |
| ore_ctrl: | Snowstorm Dike, Spar Lake Syncline, May Be Related To Dry Creek Stock |
| Reporter: | Mlynarczyk, Meg S. |
| hrock_unit: | Prichard Formation, Argillite, & Quartzite |
| hrock_type: | Diorite,Quartzite |
| arock_unit: | Snowstorm Dike, Metadiorite;Dry Creek Stock, Quartz Monzonite |
| arock_type: | Quartz Monzonite,Diorite |
| Structure: | Spar Lake Syncline, Leonia Fault, Local Post-Ore Fault Striking Nw, Dipping 25 Deg Ne Displaced Major Vein To Nw |
| tectonic: | Cordilleran Miogeosyncline |
| disc_yr: | 1925 |
| References: |
- Deposit:: JOHNS, W. M., 1970, GEOLOGY & MINERAL DEPOSITS - LINCOLN & FLATHEAD CO, MT. BUREAU MINES & GEOLOGY BULL. 79.
- Deposit:: GIBSON, R., 1948, GEOLOGY & ORE DEPOSITS - LIBBY QUADRANGLE, U.S. GEOLOGICAL SURVEY 956.
- Production:: JOHNS, 1970, MBMG BULL. 79.
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