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Midnite Mine, Wellpinit Area, Springdale Mining District, Stevens County, Washington, USAi
Regional Level Types
Midnite MineMine
Wellpinit AreaArea
Springdale Mining DistrictMining District
Stevens CountyCounty
WashingtonState
USACountry

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Latitude & Longitude (WGS84):
47° 56' 26'' North , 118° 5' 31'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Springdale275 (2017)29.1km
Davenport1,672 (2017)32.1km
Reardan554 (2017)34.1km
Loon Lake783 (2011)36.7km
Valley146 (2011)37.8km
Mindat Locality ID:
7252
Long-form identifier:
mindat:1:2:7252:9
GUID (UUID V4):
ad7a3389-45e5-4f1f-aa55-bf65deecc6fc
Other/historical names associated with this locality:
Midnight Mine; Boyd lease


A large uranium mine located four miles NW of Wellpinit. It produced ore from 1954 to 1982.

The deposit consists of uranium mineralization in stockwork veins and shear zones up to several hundred feet in length and 30' in width. The ore was near the contact of the Cretaceous Midnite Mine pluton and Proterozoic Togo argillite. It was oxidized to within around 150' of the surface, with ore below consisting of uraninite and pyrite.


Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


34 valid minerals.

Detailed Mineral List:

β“˜ Andalusite
Formula: Al2(SiO4)O
β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ Arsenopyrite
Formula: FeAsS
β“˜ Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Habit: sharp crystals to .25"
Colour: yellow
β“˜ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜ Calcite
Formula: CaCO3
β“˜ Chalcopyrite
Formula: CuFeS2
β“˜ Coffinite
Formula: U(SiO4) · nH2O
β“˜ Delvauxite
Formula: CaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
β“˜ Diopside
Formula: CaMgSi2O6
β“˜ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜ 'Garnet Group'
Formula: X3Z2(SiO4)3
β“˜ Graphite
Formula: C
β“˜ 'Gummite'
β“˜ Hematite
Formula: Fe2O3
β“˜ Hisingerite
Formula: Fe3+2(Si2O5)(OH)4 · 2H2O
β“˜ Kaolinite
Formula: Al2(Si2O5)(OH)4
β“˜ 'K Feldspar'
β“˜ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
β“˜ Liebigite
Formula: Ca2(UO2)(CO3)3 · 11H2O
β“˜ Magnetite
Formula: Fe2+Fe3+2O4
β“˜ Marcasite
Formula: FeS2
β“˜ Meta-autunite
Formula: Ca(UO2)2(PO4)2 · 6H2O
β“˜ Molybdenite
Formula: MoS2
β“˜ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
β“˜ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
β“˜ Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
β“˜ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
β“˜ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
β“˜ Phosphuranylite
Formula: KCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
β“˜ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
β“˜ Pyrite
Formula: FeS2
β“˜ Quartz
Formula: SiO2
β“˜ Rutile
Formula: TiO2
β“˜ 'Scapolite'
β“˜ Sklodowskite
Formula: Mg(UO2)2(SiO3OH)2 · 6H2O
β“˜ Sphalerite
Formula: ZnS
β“˜ Stilbite-Na
Formula: Na9(Si27Al9)O72 · 28H2O
β“˜ Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
β“˜ 'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
β“˜ Uraninite
Formula: UO2
β“˜ Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
β“˜ Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
β“˜ Wollastonite
Formula: Ca3(Si3O9)
β“˜ Zippeite
Formula: K3(UO2)4(SO4)2O3(OH) · 3H2O

Gallery:

Ca(UO2)2(PO4)2 · 10-12H2Oβ“˜ Autunite
Ca(UO2)2(PO4)2 · 6H2Oβ“˜ Meta-autunite

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
β“˜Sphalerite2.CB.05aZnS
β“˜Chalcopyrite2.CB.10aCuFeS2
β“˜Molybdenite2.EA.30MoS2
β“˜Pyrite2.EB.05aFeS2
β“˜Marcasite2.EB.10aFeS2
β“˜Arsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
β“˜Magnetite4.BB.05Fe2+Fe3+2O4
β“˜Hematite4.CB.05Fe2O3
β“˜Quartz4.DA.05SiO2
β“˜Rutile4.DB.05TiO2
β“˜Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
β“˜Liebigite5.ED.20Ca2(UO2)(CO3)3 Β· 11H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Zippeite7.EC.05K3(UO2)4(SO4)2O3(OH) Β· 3H2O
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Delvauxite8.DM.35CaFe4(PO4,SO4)2(OH)8 Β· 4-6H2O not confirmed
β“˜Torbernite8.EB.05Cu(UO2)2(PO4)2 Β· 12H2O
β“˜Autunite8.EB.05Ca(UO2)2(PO4)2 Β· 10-12H2O
β“˜Meta-autunite8.EB.10Ca(UO2)2(PO4)2 Β· 6H2O
β“˜Phosphuranylite8.EC.10KCa(H3O)3(UO2)7(PO4)4O4 Β· 8H2O
Group 9 - Silicates
β“˜Coffinite9.AD.30U(SiO4) Β· nH2O
β“˜Andalusite9.AF.10Al2(SiO4)O
β“˜Sklodowskite9.AK.10Mg(UO2)2(SiO3OH)2 Β· 6H2O
β“˜Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 Β· 5H2O
β“˜Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜Vesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(β—»4)β—»[Si2O7]4[(SiO4)10]O(OH)9
β“˜Diopside9.DA.15CaMgSi2O6
β“˜Wollastonite9.DG.05Ca3(Si3O9)
β“˜Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜var. Illite9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
β“˜Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
β“˜Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 Β· nH2O
β“˜Kaolinite9.ED.05Al2(Si2O5)(OH)4
β“˜Hisingerite9.ED.10Fe3+2(Si2O5)(OH)4 Β· 2H2O
β“˜Stilbite-Na9.GE.10Na9(Si27Al9)O72 Β· 28H2O
Unclassified
β“˜'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
β“˜'K Feldspar'-
β“˜'Garnet Group'-X3Z2(SiO4)3
β“˜'K Feldspar
var. Adularia'
-KAlSi3O8
β“˜'Scapolite'-
β“˜'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
β“˜'Gummite'-
β“˜'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Hβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hβ“˜ CoffiniteU(SiO4) · nH2O
Hβ“˜ DelvauxiteCaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Hβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hβ“˜ HisingeriteFe23+(Si2O5)(OH)4 · 2H2O
Hβ“˜ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Hβ“˜ KaoliniteAl2(Si2O5)(OH)4
Hβ“˜ LiebigiteCa2(UO2)(CO3)3 · 11H2O
Hβ“˜ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Hβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Hβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hβ“˜ PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
Hβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Hβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Hβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Hβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Hβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Hβ“˜ ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2O
Hβ“˜ Stilbite-NaNa9(Si27Al9)O72 · 28H2O
Hβ“˜ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
Bβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
Cβ“˜ CalciteCaCO3
Cβ“˜ GraphiteC
Cβ“˜ LiebigiteCa2(UO2)(CO3)3 · 11H2O
OOxygen
Oβ“˜ K Feldspar var. AdulariaKAlSi3O8
Oβ“˜ AndalusiteAl2(SiO4)O
Oβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Oβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oβ“˜ CalciteCaCO3
Oβ“˜ CoffiniteU(SiO4) · nH2O
Oβ“˜ DelvauxiteCaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Oβ“˜ DiopsideCaMgSi2O6
Oβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oβ“˜ HematiteFe2O3
Oβ“˜ HisingeriteFe23+(Si2O5)(OH)4 · 2H2O
Oβ“˜ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Oβ“˜ KaoliniteAl2(Si2O5)(OH)4
Oβ“˜ LiebigiteCa2(UO2)(CO3)3 · 11H2O
Oβ“˜ MagnetiteFe2+Fe23+O4
Oβ“˜ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Oβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Oβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oβ“˜ PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
Oβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Oβ“˜ QuartzSiO2
Oβ“˜ RutileTiO2
Oβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Oβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Oβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oβ“˜ UraniniteUO2
Oβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Oβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Oβ“˜ WollastoniteCa3(Si3O9)
Oβ“˜ ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2O
Oβ“˜ Stilbite-NaNa9(Si27Al9)O72 · 28H2O
Oβ“˜ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Oβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oβ“˜ Garnet GroupX3Z2(SiO4)3
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naβ“˜ Stilbite-NaNa9(Si27Al9)O72 · 28H2O
Naβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgβ“˜ DiopsideCaMgSi2O6
Mgβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Mgβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
AlAluminium
Alβ“˜ K Feldspar var. AdulariaKAlSi3O8
Alβ“˜ AndalusiteAl2(SiO4)O
Alβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alβ“˜ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Alβ“˜ KaoliniteAl2(Si2O5)(OH)4
Alβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Alβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Alβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Alβ“˜ Stilbite-NaNa9(Si27Al9)O72 · 28H2O
Alβ“˜ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Alβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siβ“˜ K Feldspar var. AdulariaKAlSi3O8
Siβ“˜ AndalusiteAl2(SiO4)O
Siβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siβ“˜ CoffiniteU(SiO4) · nH2O
Siβ“˜ DiopsideCaMgSi2O6
Siβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siβ“˜ HisingeriteFe23+(Si2O5)(OH)4 · 2H2O
Siβ“˜ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Siβ“˜ KaoliniteAl2(Si2O5)(OH)4
Siβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Siβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Siβ“˜ QuartzSiO2
Siβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Siβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Siβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Siβ“˜ WollastoniteCa3(Si3O9)
Siβ“˜ Stilbite-NaNa9(Si27Al9)O72 · 28H2O
Siβ“˜ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Siβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siβ“˜ Garnet GroupX3Z2(SiO4)3
PPhosphorus
Pβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Pβ“˜ DelvauxiteCaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Pβ“˜ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Pβ“˜ PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
Pβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ ArsenopyriteFeAsS
Sβ“˜ ChalcopyriteCuFeS2
Sβ“˜ DelvauxiteCaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Sβ“˜ MarcasiteFeS2
Sβ“˜ MolybdeniteMoS2
Sβ“˜ PyriteFeS2
Sβ“˜ SphaleriteZnS
Sβ“˜ ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2O
ClChlorine
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kβ“˜ K Feldspar var. AdulariaKAlSi3O8
Kβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kβ“˜ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Kβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Kβ“˜ PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
Kβ“˜ PhlogopiteKMg3(AlSi3O10)(OH)2
Kβ“˜ ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2O
Kβ“˜ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Caβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Caβ“˜ CalciteCaCO3
Caβ“˜ DelvauxiteCaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Caβ“˜ DiopsideCaMgSi2O6
Caβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caβ“˜ LiebigiteCa2(UO2)(CO3)3 · 11H2O
Caβ“˜ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Caβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caβ“˜ PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
Caβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Caβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Caβ“˜ WollastoniteCa3(Si3O9)
Caβ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiβ“˜ RutileTiO2
FeIron
Feβ“˜ ArsenopyriteFeAsS
Feβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feβ“˜ ChalcopyriteCuFeS2
Feβ“˜ DelvauxiteCaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Feβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feβ“˜ HematiteFe2O3
Feβ“˜ HisingeriteFe23+(Si2O5)(OH)4 · 2H2O
Feβ“˜ MagnetiteFe2+Fe23+O4
Feβ“˜ MarcasiteFeS2
Feβ“˜ PyriteFeS2
Feβ“˜ VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
CuCopper
Cuβ“˜ ChalcopyriteCuFeS2
Cuβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
ZnZinc
Znβ“˜ SphaleriteZnS
AsArsenic
Asβ“˜ ArsenopyriteFeAsS
MoMolybdenum
Moβ“˜ MolybdeniteMoS2
UUranium
Uβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Uβ“˜ CoffiniteU(SiO4) · nH2O
Uβ“˜ LiebigiteCa2(UO2)(CO3)3 · 11H2O
Uβ“˜ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Uβ“˜ PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4 · 8H2O
Uβ“˜ SklodowskiteMg(UO2)2(SiO3OH)2 · 6H2O
Uβ“˜ TorberniteCu(UO2)2(PO4)2 · 12H2O
Uβ“˜ UraniniteUO2
Uβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Uβ“˜ ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2O

Geochronology

Mineralization age: Eocene : 51 Β± 0.5 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Cenozoic
  Paleogene
   Eocene
β“˜ Uraninite51 Β± 0.5 Ma

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Midnite_Mine
Wikidata ID:Q6842887

Other Regions, Features and Areas containing this locality

North America
North America PlateTectonic Plate

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References

 
Mineral and/or Locality  
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