| Location: | Powell County, Montana, United States, North America |
| Lat / long: | 46.37712, -112.58006 |
| dep_id: | 10071363 |
| mrds_id: | W014704 |
| Commodity type: | metallic |
| Major mineral: | Gold, Silver, Lead, Zinc |
| Minor mineral: | Copper |
| Trace mineral: | Antimony, Arsenic |
| Operation type: | Unknown |
| Deposit type: | Polymetallic veins |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Chalcopyrite, Galena, Gold, Sphalerite, Tetrahedrite, Boulangerite |
| gangue: | Ankerite, Pyrite, Quartz |
| orebody_fm: | TABULAR |
| work_type: | Underground |
| model: | 85: Polymetallic veins |
| alteration: | Argillization, Oxidation, Silicification, Pyritization |
| ore_ctrl: | Northeast-Trending Reverse Fault, Post-Mineralization Black Rock Fault Strikes West, Dips North And Cuts Off South End Of Vein, The Emery Lode Is Off Set 500-1000 Ft In A Horizontal Plane. |
| Reporter: | Krohn, Douglas H., Wise, Kristine K. (Elliott, James E.) |
| hrock_type: | Andesite |
| arock_unit: | Elkhorn Mountain Volcanics |
| arock_type: | Tuff,Andesite,Basalt |
| Structure: | Boulder Batholith, West-Plunging Syncline, Northeast Northwest-Trending Fracture System |
| tectonic: | Cordilleran Miogeosyncline |
| disc_yr: | 1888 |
| discr: | John Renault |
| References: |
- Deposit:: MBMG BULL 98, P. 22, 23, 58.
- Deposit:: MBMG MEM 34, P. 29.
- Deposit:: USGS BULL 842, P. 274-77. P. 73-4
- Deposit:: USGS PP 57, P. 110-11.
- Production:: MBMG BULL 98, P. 58 , 60.
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