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Stehekin Mining District, Chelan County, Washington, USAi
Regional Level Types
Stehekin Mining DistrictMining District
Chelan CountyCounty
WashingtonState
USACountry

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The Stehekin mining district, covers approximately 984km2 and is located in the northern portion of Chelan county.

According to Huntting the Stehekin district includes Doubtful Lake, Stehekin, Horseshoe Basin, Bridge Creek, Lake Chelan and all of the drainage of Stehekin River and all its tributaries. It is bounded on the north and west by the Cascade Range, on the south by the Railroad Creek and Meadow Creek mining districts, and on the east by Sawtooth Ridge.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

14 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Arsenopyrite
Formula: FeAsS
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Calcite
Formula: CaCO3
ⓘ Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 13 localities in this region.
ⓘ 'Chlorite Group'
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Galena
Formula: PbS
Localities: Reported from at least 20 localities in this region.
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ Microcline
Formula: K(AlSi3O8)
ⓘ Molybdenite
Formula: MoS2
ⓘ Native Gold
Formula: Au
ⓘ Pyrite
Formula: FeS2
Localities: Reported from at least 16 localities in this region.
ⓘ Pyrrhotite
Formula: Fe1-xS
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 15 localities in this region.
ⓘ Siderite
Formula: FeCO3
ⓘ Sphalerite
Formula: ZnS
Localities: Reported from at least 12 localities in this region.
ⓘ 'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘBornite2.BA.15Cu5FeS4
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘGalena2.CD.10PbS
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
ⓘArsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSiderite5.AB.05FeCO3
Group 9 - Silicates
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘMicrocline9.FA.30K(AlSi3O8)
Unclassified
ⓘ'Chlorite Group'-
ⓘ'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
ⓘ'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

HHydrogen
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
BBoron
Bⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
Cⓘ CalciteCaCO3
Cⓘ SideriteFeCO3
OOxygen
Oⓘ CalciteCaCO3
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ MicroclineK(AlSi3O8)
Oⓘ QuartzSiO2
Oⓘ SideriteFeCO3
Oⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Oⓘ Garnet GroupX3Z2(SiO4)3
AlAluminium
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ MicroclineK(AlSi3O8)
SiSilicon
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ MicroclineK(AlSi3O8)
Siⓘ QuartzSiO2
Siⓘ Garnet GroupX3Z2(SiO4)3
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ BorniteCu5FeS4
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ MolybdeniteMoS2
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
Sⓘ SphaleriteZnS
KPotassium
Kⓘ MicroclineK(AlSi3O8)
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
FeIron
Feⓘ ArsenopyriteFeAsS
Feⓘ BorniteCu5FeS4
Feⓘ ChalcopyriteCuFeS2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
Feⓘ SideriteFeCO3
CuCopper
Cuⓘ BorniteCu5FeS4
Cuⓘ ChalcopyriteCuFeS2
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ ArsenopyriteFeAsS
MoMolybdenum
Moⓘ MolybdeniteMoS2
AuGold
Auⓘ Native GoldAu
PbLead
Pbⓘ GalenaPbS

Fossils

There are 20 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences20
Youngest Fossil Listed33.9 Ma (Eocene)
Oldest Fossil Listed38.0 Ma (Eocene)
Stratigraphic Units
UnitNo. OccurrencesAge
Puget2037.2 - 33.9 Ma (Paleogene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Viburnum
genus
Plantae : Tracheophyta : Magnoliopsida : Dipsacales : Adoxaceae : Viburnum38 - 33.9 Ma
Paleogene
Carya
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Carya38 - 33.9 Ma
Paleogene
Alnus operia
species
Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Alnus : Alnus operia38 - 33.9 Ma
Paleogene
Chaetoptelea
genus
Plantae : Spermatophyta : Magnoliopsida : Urticales : Ulmaceae : Chaetoptelea38 - 33.9 Ma
Paleogene
Asplenium
genus
Plantae : Tracheophyta : Polypodiopsida : Polypodiales : Aspleniaceae : Asplenium38 - 33.9 Ma
Paleogene
Magnoliopsida
class
Plantae : Tracheophyta : Magnoliopsida38 - 33.9 Ma
Paleogene
Dicotylophyllum
genus
Plantae : Tracheophyta : Magnoliopsida : Dicotylophyllum38 - 33.9 Ma
Paleogene
Glyptostrobus
genus
Plantae : Tracheophyta : Pinopsida : Pinales : Cupressaceae : Glyptostrobus38 - 33.9 Ma
Paleogene
Platycarya
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Platycarya38 - 33.9 Ma
Paleogene
Pterocarya
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Pterocarya38 - 33.9 Ma
Paleogene
Monocotyledoneae
subclass
Plantae : Angiospermae : Monocotyledoneae38 - 33.9 Ma
Paleogene
Dryophyllum
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Dryophyllum38 - 33.9 Ma
Paleogene
Cladrastis
genus
Plantae : Spermatophyta : Magnoliopsida : Fabales : Leguminosae : Cladrastis38 - 33.9 Ma
Paleogene
Macaranga
genus
Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Euphorbiaceae : Macaranga38 - 33.9 Ma
Paleogene
Hypserpa
genus
Plantae : Tracheophyta : Magnoliopsida : Ranunculales : Menispermaceae : Hypserpa38 - 33.9 Ma
Paleogene
Fossil LocalitiesClick to show 1 fossil locality

Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

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