Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Nighthawk Mining District, Okanogan County, Washington, USAi
Regional Level Types
Nighthawk Mining DistrictMining District
Okanogan CountyCounty
WashingtonState
USACountry

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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

39 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:

Acanthite
Formula: Ag2S
Description: small crystals in quartz vugs
Aegirine
Formula: NaFe3+Si2O6
Habit: small crystals
Description: embedded in malignite
Andradite
Formula: Ca3Fe3+2(SiO4)3
Habit: crystals to 4mm
Colour: black
Andradite var. Melanite
Formula: Ca3Fe3+2(SiO4)3
Habit: crystals to 4mm
Colour: black
Arsenopyrite
Formula: FeAsS
Azurite
Formula: Cu3(CO3)2(OH)2
Bornite
Formula: Cu5FeS4
Calaverite
Formula: AuTe2
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 12 localities in this region.
Habit: sharp Crystals
Chlorargyrite
Formula: AgCl
Chromite
Formula: Fe2+Cr3+2O4
Cuprite
Formula: Cu2O
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Fayalite-Forsterite Series'
Ferrimolybdite
Formula: Fe2(MoO4)3 · nH2O
Galena
Formula: PbS
Localities: Reported from at least 13 localities in this region.
'Garnet Group'
Formula: X3Z2(SiO4)3
Graphite ?
Formula: C
Grossular
Formula: Ca3Al2(SiO4)3
Gypsum
Formula: CaSO4 · 2H2O
Hastingsite
Formula: NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
'Limonite'
Magnetite
Formula: Fe2+Fe3+2O4
Malachite
Formula: Cu2(CO3)(OH)2
Marcasite
Formula: FeS2
Microcline
Formula: K(AlSi3O8)
Molybdenite
Formula: MoS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Gold
Formula: Au
Native Silver
Formula: Ag
Nepheline
Formula: Na3K(Al4Si4O16)
'Olivine Group'
Formula: M2SiO4
Pargasite
Formula: NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Proustite
Formula: Ag3AsS3
Pyrargyrite
Formula: Ag3SbS3
Pyrite
Formula: FeS2
Localities: Reported from at least 18 localities in this region.
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Localities: Reported from at least 19 localities in this region.
Scheelite
Formula: Ca(WO4)
Scolecite
Formula: CaAl2Si3O10 · 3H2O
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Sphalerite
Formula: ZnS
Localities: Reported from at least 8 localities in this region.
Sphalerite var. Marmatite
Formula: (Zn,Fe)S
Stephanite
Formula: Ag5SbS4

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold1.AA.05Au
Native Silver1.AA.05Ag
Graphite ?1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Bornite2.BA.15Cu5FeS4
Acanthite2.BA.35Ag2S
Sphalerite2.CB.05aZnS
var. Marmatite2.CB.05a(Zn,Fe)S
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Galena2.CD.10PbS
Calaverite2.EA.10AuTe2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
Arsenopyrite2.EB.20FeAsS
Proustite2.GA.05Ag3AsS3
Pyrargyrite2.GA.05Ag3SbS3
Stephanite2.GB.10Ag5SbS4
Group 3 - Halides
Chlorargyrite3.AA.15AgCl
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Chromite4.BB.05Fe2+Cr3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Hydromagnesite5.DA.05Mg5(CO3)4(OH)2 · 4H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O
Scheelite7.GA.05Ca(WO4)
Ferrimolybdite7.GB.30Fe2(MoO4)3 · nH2O
Group 9 - Silicates
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Grossular9.AD.25Ca3Al2(SiO4)3
Andradite
var. Melanite
9.AD.25Ca3Fe3+2(SiO4)3
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Aegirine9.DA.25NaFe3+Si2O6
Hastingsite9.DE.15NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
Pargasite9.DE.15NaCa2(Mg4Al)(Si6Al2)O22(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Nepheline9.FA.05Na3K(Al4Si4O16)
Microcline9.FA.30K(AlSi3O8)
Scolecite9.GA.05CaAl2Si3O10 · 3H2O
Unclassified
'Limonite'-
'Fayalite-Forsterite Series'-
'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
'Garnet Group'-X3Z2(SiO4)3
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Olivine Group'-M2SiO4

List of minerals for each chemical element

HHydrogen
H AzuriteCu3(CO3)2(OH)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H FerrimolybditeFe2(MoO4)3 · nH2O
H GypsumCaSO4 · 2H2O
H HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
H HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
H ScoleciteCaAl2Si3O10 · 3H2O
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C GraphiteC
C HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
C MalachiteCu2(CO3)(OH)2
OOxygen
O AegirineNaFe3+Si2O6
O AndraditeCa3Fe23+(SiO4)3
O AzuriteCu3(CO3)2(OH)2
O CalciteCaCO3
O ChromiteFe2+Cr23+O4
O CupriteCu2O
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O FerrimolybditeFe2(MoO4)3 · nH2O
O GrossularCa3Al2(SiO4)3
O GypsumCaSO4 · 2H2O
O HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
O HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NephelineNa3K(Al4Si4O16)
O PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
O QuartzSiO2
O ScheeliteCa(WO4)
O ScoleciteCaAl2Si3O10 · 3H2O
O Andradite var. MelaniteCa3Fe23+(SiO4)3
O Fayalite-Forsterite Series
O Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Garnet GroupX3Z2(SiO4)3
O Serpentine SubgroupD3[Si2O5](OH)4
O Olivine GroupM2SiO4
NaSodium
Na AegirineNaFe3+Si2O6
Na HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Na NephelineNa3K(Al4Si4O16)
Na PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
MgMagnesium
Mg HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mg PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Mg Fayalite-Forsterite Series
AlAluminium
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al GrossularCa3Al2(SiO4)3
Al HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NephelineNa3K(Al4Si4O16)
Al PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Al ScoleciteCaAl2Si3O10 · 3H2O
Al Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Si AegirineNaFe3+Si2O6
Si AndraditeCa3Fe23+(SiO4)3
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si GrossularCa3Al2(SiO4)3
Si HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NephelineNa3K(Al4Si4O16)
Si PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Si QuartzSiO2
Si ScoleciteCaAl2Si3O10 · 3H2O
Si Andradite var. MelaniteCa3Fe23+(SiO4)3
Si Fayalite-Forsterite Series
Si Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Garnet GroupX3Z2(SiO4)3
Si Serpentine SubgroupD3[Si2O5](OH)4
Si Olivine GroupM2SiO4
SSulfur
S AcanthiteAg2S
S ArsenopyriteFeAsS
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S GalenaPbS
S GypsumCaSO4 · 2H2O
S MarcasiteFeS2
S MolybdeniteMoS2
S ProustiteAg3AsS3
S PyrargyriteAg3SbS3
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
S StephaniteAg5SbS4
S Sphalerite var. Marmatite(Zn,Fe)S
ClChlorine
Cl ChlorargyriteAgCl
KPotassium
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K NephelineNa3K(Al4Si4O16)
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca AndraditeCa3Fe23+(SiO4)3
Ca CalciteCaCO3
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca GrossularCa3Al2(SiO4)3
Ca GypsumCaSO4 · 2H2O
Ca HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Ca PargasiteNaCa2(Mg4Al)(Si6Al2)O22(OH)2
Ca ScheeliteCa(WO4)
Ca ScoleciteCaAl2Si3O10 · 3H2O
Ca Andradite var. MelaniteCa3Fe23+(SiO4)3
Ca Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
CrChromium
Cr ChromiteFe2+Cr23+O4
FeIron
Fe AegirineNaFe3+Si2O6
Fe AndraditeCa3Fe23+(SiO4)3
Fe ArsenopyriteFeAsS
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe FerrimolybditeFe2(MoO4)3 · nH2O
Fe HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Fe MagnetiteFe2+Fe23+O4
Fe MarcasiteFeS2
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
Fe Sphalerite var. Marmatite(Zn,Fe)S
Fe Andradite var. MelaniteCa3Fe23+(SiO4)3
Fe Fayalite-Forsterite Series
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu CupriteCu2O
Cu MalachiteCu2(CO3)(OH)2
ZnZinc
Zn SphaleriteZnS
Zn Sphalerite var. Marmatite(Zn,Fe)S
AsArsenic
As ArsenopyriteFeAsS
As ProustiteAg3AsS3
MoMolybdenum
Mo FerrimolybditeFe2(MoO4)3 · nH2O
Mo MolybdeniteMoS2
AgSilver
Ag AcanthiteAg2S
Ag ChlorargyriteAgCl
Ag ProustiteAg3AsS3
Ag PyrargyriteAg3SbS3
Ag Native SilverAg
Ag StephaniteAg5SbS4
SbAntimony
Sb PyrargyriteAg3SbS3
Sb StephaniteAg5SbS4
TeTellurium
Te CalaveriteAuTe2
WTungsten
W ScheeliteCa(WO4)
AuGold
Au CalaveriteAuTe2
Au Native GoldAu
PbLead
Pb GalenaPbS

Fossils

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Localities in this Region

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

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