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Elkhorn Mine, Elkhorn Mining District, Jefferson County, Montana, USAi
| Regional Level Types | |
|---|---|
| Elkhorn Mine | Mine |
| Elkhorn Mining District | Mining District |
| Jefferson County | County |
| Montana | State |
| USA | Country |
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Latitude & Longitude (WGS84):
46° 16' 35'' North , 111° 56' 39'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Jefferson City | 472 (2011) | 14.0km |
| Boulder | 1,207 (2017) | 14.3km |
| Clancy | 1,661 (2011) | 21.2km |
| Basin | 212 (2011) | 24.5km |
| Montana City | 2,715 (2011) | 29.0km |
Other/historical names associated with this locality:
Holter Mine, Sophia Mine, Sofia Mine
The Elkhorn was one of the richest early silver mines in the NW. It produced around 6.5 million ounces silver, most of which before 1900. Continuous production ended in 1912, and the attempted resumption of production was never very profitable.
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
30 valid minerals.
Detailed Mineral List:
| ⓘ Anglesite Formula: PbSO4 References: |
| ⓘ Aragonite Formula: CaCO3 References: |
| ⓘ Aurichalcite Formula: (Zn,Cu)5(CO3)2(OH)6 References: |
| ⓘ Azurite Formula: Cu3(CO3)2(OH)2 References: |
| ⓘ Bournonite Formula: PbCuSbS3 |
| ⓘ Calcite Formula: CaCO3 References: |
| ⓘ Cerussite Formula: PbCO3 References: |
| ⓘ Chalcopyrite Formula: CuFeS2 References: |
| ⓘ Chlorargyrite Formula: AgCl References: |
| ⓘ Chrysocolla Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 References: |
| ⓘ Covellite Formula: CuS References: |
| ⓘ Cuprite Formula: Cu2O References: |
| ⓘ Descloizite Formula: PbZn(VO4)(OH) References: |
| ⓘ Dolomite Formula: CaMg(CO3)2 |
| ⓘ Galena Formula: PbS |
| ⓘ Galena var. Silver-bearing Galena Formula: PbS with Ag References: |
| ⓘ Hemimorphite Formula: Zn4Si2O7(OH)2 · H2O |
| ⓘ Linarite Formula: PbCu(SO4)(OH)2 References: |
| ⓘ Malachite Formula: Cu2(CO3)(OH)2 References: |
| ⓘ Mimetite Formula: Pb5(AsO4)3Cl |
| ⓘ Native Copper Formula: Cu References: |
| ⓘ Native Silver Formula: Ag |
| ⓘ Pyrite Formula: FeS2 References: |
| ⓘ Pyrolusite Formula: Mn4+O2 References: |
| ⓘ Pyrrhotite Formula: Fe1-xS References: |
| ⓘ Quartz Formula: SiO2 References: |
| ⓘ Rosasite Formula: (Cu,Zn)2(CO3)(OH)2 References: |
| ⓘ Smithsonite Formula: ZnCO3 References: |
| ⓘ Sphalerite Formula: ZnS |
| ⓘ Tetradymite Formula: Bi2Te2S |
| ⓘ 'Tetrahedrite Subgroup' Formula: Cu6(Cu4C2+2)Sb4S12S |
| ⓘ 'Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite' Formula: (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 References: |
| ⓘ Vanadinite Formula: Pb5(VO4)3Cl References: |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Copper | 1.AA.05 | Cu |
| ⓘ | Native Silver | 1.AA.05 | Ag |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Covellite | 2.CA.05a | CuS |
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| ⓘ | Galena | 2.CD.10 | PbS |
| ⓘ | var. Silver-bearing Galena | 2.CD.10 | PbS with Ag |
| ⓘ | Tetradymite | 2.DC.05 | Bi2Te2S |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Bournonite | 2.GA.50 | PbCuSbS3 |
| ⓘ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| ⓘ | 'var. Silver-bearing Tetrahedrite' | 2.GB.05 | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| Group 3 - Halides | |||
| ⓘ | Chlorargyrite | 3.AA.15 | AgCl |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Cuprite | 4.AA.10 | Cu2O |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | Pyrolusite | 4.DB.05 | Mn4+O2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Smithsonite | 5.AB.05 | ZnCO3 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | Aragonite | 5.AB.15 | CaCO3 |
| ⓘ | Cerussite | 5.AB.15 | PbCO3 |
| ⓘ | Azurite | 5.BA.05 | Cu3(CO3)2(OH)2 |
| ⓘ | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| ⓘ | Rosasite | 5.BA.10 | (Cu,Zn)2(CO3)(OH)2 |
| ⓘ | Aurichalcite | 5.BA.15 | (Zn,Cu)5(CO3)2(OH)6 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Anglesite | 7.AD.35 | PbSO4 |
| ⓘ | Linarite | 7.BC.65 | PbCu(SO4)(OH)2 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Descloizite | 8.BH.40 | PbZn(VO4)(OH) |
| ⓘ | Mimetite | 8.BN.05 | Pb5(AsO4)3Cl |
| ⓘ | Vanadinite | 8.BN.05 | Pb5(VO4)3Cl |
| Group 9 - Silicates | |||
| ⓘ | Hemimorphite | 9.BD.10 | Zn4Si2O7(OH)2 · H2O |
| ⓘ | Chrysocolla | 9.ED.20 | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Aurichalcite | (Zn,Cu)5(CO3)2(OH)6 |
| H | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| H | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| H | ⓘ Descloizite | PbZn(VO4)(OH) |
| H | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| H | ⓘ Linarite | PbCu(SO4)(OH)2 |
| H | ⓘ Malachite | Cu2(CO3)(OH)2 |
| H | ⓘ Rosasite | (Cu,Zn)2(CO3)(OH)2 |
| C | Carbon | |
| C | ⓘ Aragonite | CaCO3 |
| C | ⓘ Aurichalcite | (Zn,Cu)5(CO3)2(OH)6 |
| C | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Cerussite | PbCO3 |
| C | ⓘ Dolomite | CaMg(CO3)2 |
| C | ⓘ Malachite | Cu2(CO3)(OH)2 |
| C | ⓘ Rosasite | (Cu,Zn)2(CO3)(OH)2 |
| C | ⓘ Smithsonite | ZnCO3 |
| O | Oxygen | |
| O | ⓘ Anglesite | PbSO4 |
| O | ⓘ Aragonite | CaCO3 |
| O | ⓘ Aurichalcite | (Zn,Cu)5(CO3)2(OH)6 |
| O | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Cerussite | PbCO3 |
| O | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| O | ⓘ Cuprite | Cu2O |
| O | ⓘ Descloizite | PbZn(VO4)(OH) |
| O | ⓘ Dolomite | CaMg(CO3)2 |
| O | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| O | ⓘ Linarite | PbCu(SO4)(OH)2 |
| O | ⓘ Malachite | Cu2(CO3)(OH)2 |
| O | ⓘ Mimetite | Pb5(AsO4)3Cl |
| O | ⓘ Pyrolusite | Mn4+O2 |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Rosasite | (Cu,Zn)2(CO3)(OH)2 |
| O | ⓘ Smithsonite | ZnCO3 |
| O | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Mg | Magnesium | |
| Mg | ⓘ Dolomite | CaMg(CO3)2 |
| Al | Aluminium | |
| Al | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Si | Silicon | |
| Si | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Si | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Anglesite | PbSO4 |
| S | ⓘ Bournonite | PbCuSbS3 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Covellite | CuS |
| S | ⓘ Galena | PbS |
| S | ⓘ Linarite | PbCu(SO4)(OH)2 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Pyrrhotite | Fe1-xS |
| S | ⓘ Sphalerite | ZnS |
| S | ⓘ Tetradymite | Bi2Te2S |
| S | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| S | ⓘ Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| S | ⓘ Galena var. Silver-bearing Galena | PbS with Ag |
| Cl | Chlorine | |
| Cl | ⓘ Chlorargyrite | AgCl |
| Cl | ⓘ Mimetite | Pb5(AsO4)3Cl |
| Cl | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Ca | Calcium | |
| Ca | ⓘ Aragonite | CaCO3 |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Dolomite | CaMg(CO3)2 |
| V | Vanadium | |
| V | ⓘ Descloizite | PbZn(VO4)(OH) |
| V | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Mn | Manganese | |
| Mn | ⓘ Pyrolusite | Mn4+O2 |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Pyrrhotite | Fe1-xS |
| Fe | ⓘ Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| Cu | Copper | |
| Cu | ⓘ Aurichalcite | (Zn,Cu)5(CO3)2(OH)6 |
| Cu | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| Cu | ⓘ Bournonite | PbCuSbS3 |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Chrysocolla | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Cu | ⓘ Covellite | CuS |
| Cu | ⓘ Cuprite | Cu2O |
| Cu | ⓘ Native Copper | Cu |
| Cu | ⓘ Linarite | PbCu(SO4)(OH)2 |
| Cu | ⓘ Malachite | Cu2(CO3)(OH)2 |
| Cu | ⓘ Rosasite | (Cu,Zn)2(CO3)(OH)2 |
| Cu | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Cu | ⓘ Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| Zn | Zinc | |
| Zn | ⓘ Aurichalcite | (Zn,Cu)5(CO3)2(OH)6 |
| Zn | ⓘ Descloizite | PbZn(VO4)(OH) |
| Zn | ⓘ Hemimorphite | Zn4Si2O7(OH)2 · H2O |
| Zn | ⓘ Rosasite | (Cu,Zn)2(CO3)(OH)2 |
| Zn | ⓘ Smithsonite | ZnCO3 |
| Zn | ⓘ Sphalerite | ZnS |
| Zn | ⓘ Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| As | Arsenic | |
| As | ⓘ Mimetite | Pb5(AsO4)3Cl |
| Ag | Silver | |
| Ag | ⓘ Chlorargyrite | AgCl |
| Ag | ⓘ Native Silver | Ag |
| Ag | ⓘ Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| Ag | ⓘ Galena var. Silver-bearing Galena | PbS with Ag |
| Sb | Antimony | |
| Sb | ⓘ Bournonite | PbCuSbS3 |
| Sb | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Sb | ⓘ Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite | (Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
| Te | Tellurium | |
| Te | ⓘ Tetradymite | Bi2Te2S |
| Pb | Lead | |
| Pb | ⓘ Anglesite | PbSO4 |
| Pb | ⓘ Bournonite | PbCuSbS3 |
| Pb | ⓘ Cerussite | PbCO3 |
| Pb | ⓘ Descloizite | PbZn(VO4)(OH) |
| Pb | ⓘ Galena | PbS |
| Pb | ⓘ Linarite | PbCu(SO4)(OH)2 |
| Pb | ⓘ Mimetite | Pb5(AsO4)3Cl |
| Pb | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Pb | ⓘ Galena var. Silver-bearing Galena | PbS with Ag |
| Bi | Bismuth | |
| Bi | ⓘ Tetradymite | Bi2Te2S |
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Great Falls DomainDomain
- Northern Rocky MountainsWide Rift
USA
- Montana
- Beaverhead–Deerlodge National ForestNational Forest
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Elkhorn Mine, Elkhorn Mining District, Jefferson County, Montana, USA