Polaris Mine, Evolution Mining District, Shoshone County, Idaho, USAi
| Regional Level Types | |
|---|---|
| Polaris Mine | Mine |
| Evolution Mining District | Mining District |
| Shoshone County | County |
| Idaho | State |
| USA | Country |
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Latitude & Longitude (WGS84):
47° 30' 11'' North , 116° 3' 10'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Osburn | 1,510 (2017) | 4.0km |
| Kellogg | 2,069 (2017) | 6.3km |
| Wardner | 186 (2017) | 6.5km |
| Wallace | 761 (2017) | 9.9km |
| Smelterville | 603 (2017) | 10.6km |
Located in Polaris Gulch approximately 2.5 miles (4.0 kilometers) west of Osburn, Idaho.
Commodities (Major): antimony, cobalt, copper (6,000,001-8,000,000 lbs), gold (1,001-5,000 oz), lead (20,000,001-30,000,000 lbs), nickel, silver (20,000,001-30,000,000 oz), zinc (500,001-2,000,000 lbs)
Development Status: Past Producer
Host Rock Unit(s): Wallace Formation, St. Regis Formation
Host Rock(s): Quartzite
Structure(s): Polaris Fault, Mineral Point Fault, St. Elmo Fault, Chester Fault
Alteration(s): Unknown
Deposit Type(s): Veins in fractures in footwall and hanging wall of Polaris Fault. Short, narrow, lensy sphalerite-pyrite-galena orebodies in Wallace Formation
Tectonic Structure: Belt Basin
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
8 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Arsenopyrite Formula: FeAsS |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Galena Formula: PbS |
| ⓘ Proustite Formula: Ag3AsS3 |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Siderite Formula: FeCO3 |
| ⓘ Sphalerite Formula: ZnS |
| ⓘ 'Tetrahedrite Subgroup' Formula: Cu6(Cu4C2+2)Sb4S12S |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Galena | 2.CD.10 | PbS |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Arsenopyrite | 2.EB.20 | FeAsS |
| ⓘ | Proustite | 2.GA.05 | Ag3AsS3 |
| ⓘ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Siderite | 5.AB.05 | FeCO3 |
List of minerals for each chemical element
| C | Carbon | |
|---|---|---|
| C | ⓘ Siderite | FeCO3 |
| O | Oxygen | |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Siderite | FeCO3 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Arsenopyrite | FeAsS |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Galena | PbS |
| S | ⓘ Proustite | Ag3AsS3 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Sphalerite | ZnS |
| S | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Fe | Iron | |
| Fe | ⓘ Arsenopyrite | FeAsS |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Siderite | FeCO3 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Zn | Zinc | |
| Zn | ⓘ Sphalerite | ZnS |
| As | Arsenic | |
| As | ⓘ Arsenopyrite | FeAsS |
| As | ⓘ Proustite | Ag3AsS3 |
| Ag | Silver | |
| Ag | ⓘ Proustite | Ag3AsS3 |
| Sb | Antimony | |
| Sb | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Pb | Lead | |
| Pb | ⓘ Galena | PbS |
Other Databases
| Link to USGS MRDS: | 10266230 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Antler Foreland BasinBasin
- Belt BasinBasin
- Pend Oreille DomainDomain
- West Canadian-Alberta basinBasin
USA
- Idaho
- Coeur d'Alene Mining DistrictMining District
- Montana
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Polaris Mine, Evolution Mining District, Shoshone County, Idaho, USA