Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Washington Mining District, Lyon County, Nevada, USAi
Regional Level Types
Washington Mining DistrictMining District
Lyon CountyCounty
NevadaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
Neighbouring regions:
Mount Grant Mining District, Mineral County, Nevada, USA
Type:
Mining District
Mindat Locality ID:
36937
Long-form identifier:
mindat:1:2:36937:7
GUID (UUID V4):
0


Originally worked for copper, gold, silver. Later some radioactive minerals were found west of the East Walker River.

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

23 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
ⓘ Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
ⓘ Baryte
Formula: BaSO4
ⓘ Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
ⓘ Chalcocite
Formula: Cu2S
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Chlorargyrite
Formula: AgCl
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Galena
Formula: PbS
ⓘ Kasolite
Formula: Pb(UO2)(SiO4) · H2O
ⓘ 'Limonite'
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Meta-autunite
Formula: Ca(UO2)2(PO4)2 · 6H2O
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Powellite
Formula: Ca(MoO4)
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 7 localities in this region.
ⓘ Torbernite
Formula: Cu(UO2)2(PO4)2 · 12H2O
ⓘ Uraninite
Formula: UO2
ⓘ Uraninite var. Pitchblende
Formula: UO2
ⓘ Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘ Zeunerite
Formula: Cu(UO2)2(AsO4)2 · 12H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘChalcocite2.BA.05Cu2S
ⓘAcanthite ?2.BA.35Ag2S
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘChlorargyrite3.AA.15AgCl
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘUraninite
var. Pitchblende		4.DL.05UO2
ⓘ4.DL.05UO2
ⓘCarnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Group 5 - Nitrates and Carbonates
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘPowellite7.GA.05Ca(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘFluorapatite8.BN.05Ca5(PO4)3F
ⓘAutunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
ⓘTorbernite8.EB.05Cu(UO2)2(PO4)2 · 12H2O
ⓘZeunerite8.EB.05Cu(UO2)2(AsO4)2 · 12H2O
ⓘMeta-autunite8.EB.10Ca(UO2)2(PO4)2 · 6H2O
Group 9 - Silicates
ⓘKasolite9.AK.15Pb(UO2)(SiO4) · H2O
ⓘUranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘvar. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
ⓘ'Limonite'-

List of minerals for each chemical element

HHydrogen
Hⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Hⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ KasolitePb(UO2)(SiO4) · H2O
Hⓘ MalachiteCu2(CO3)(OH)2
Hⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Hⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Hⓘ ZeuneriteCu(UO2)2(AsO4)2 · 12H2O
Hⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CCarbon
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Oⓘ BaryteBaSO4
Oⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ KasolitePb(UO2)(SiO4) · H2O
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ Uraninite var. PitchblendeUO2
Oⓘ PowelliteCa(MoO4)
Oⓘ QuartzSiO2
Oⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Oⓘ UraniniteUO2
Oⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Oⓘ ZeuneriteCu(UO2)2(AsO4)2 · 12H2O
Oⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
FFluorine
Fⓘ FluorapatiteCa5(PO4)3F
NaSodium
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
MgMagnesium
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
AlAluminium
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ KasolitePb(UO2)(SiO4) · H2O
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ QuartzSiO2
Siⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Siⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
PPhosphorus
Pⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Pⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
SSulfur
Sⓘ AcanthiteAg2S
Sⓘ BaryteBaSO4
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcociteCu2S
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
ClChlorine
Clⓘ ChlorargyriteAgCl
KPotassium
Kⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caⓘ PowelliteCa(MoO4)
Caⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
VVanadium
Vⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ PyriteFeS2
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcociteCu2S
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Cuⓘ ZeuneriteCu(UO2)2(AsO4)2 · 12H2O
AsArsenic
Asⓘ ZeuneriteCu(UO2)2(AsO4)2 · 12H2O
MoMolybdenum
Moⓘ PowelliteCa(MoO4)
AgSilver
Agⓘ AcanthiteAg2S
Agⓘ ChlorargyriteAgCl
BaBarium
Baⓘ BaryteBaSO4
PbLead
Pbⓘ GalenaPbS
Pbⓘ KasolitePb(UO2)(SiO4) · H2O
UUranium
Uⓘ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Uⓘ CarnotiteK2(UO2)2(VO4)2 · 3H2O
Uⓘ KasolitePb(UO2)(SiO4) · H2O
Uⓘ Meta-autuniteCa(UO2)2(PO4)2 · 6H2O
Uⓘ Uraninite var. PitchblendeUO2
Uⓘ TorberniteCu(UO2)2(PO4)2 · 12H2O
Uⓘ UraniniteUO2
Uⓘ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Uⓘ ZeuneriteCu(UO2)2(AsO4)2 · 12H2O

Fossils

There are 52 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.

Occurrences52
Youngest Fossil Listed10.3 Ma (Miocene)
Oldest Fossil Listed16.0 Ma (Miocene)
Stratigraphic Units
UnitNo. OccurrencesAge
Aldrich Station5213.6 - 10.3 Ma (Miocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Aesculus
genus		Plantae : Tracheophyta : Magnoliopsida : Sapindales : Sapindaceae : Aesculus15.97 - 10.3 Ma
Miocene
Salix
genus		Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Salix15.97 - 10.3 Ma
Miocene
Alnus
genus		Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Alnus15.97 - 10.3 Ma
Miocene
Quercus
genus		Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Quercus15.97 - 10.3 Ma
Miocene
Fraxinus
genus		Plantae : Tracheophyta : Magnoliopsida : Lamiales : Oleaceae : Fraxinus15.97 - 10.3 Ma
Miocene
Pinus
genus		Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Pinus13.6 - 10.3 Ma
Miocene
Equisetum
genus		Plantae : Tracheophyta : Polypodiopsida : Equisetales : Equisetaceae : Equisetum13.6 - 10.3 Ma
Miocene
Abies
genus		Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Abies15.97 - 10.3 Ma
Miocene
Populus
genus		Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Populus15.97 - 10.3 Ma
Miocene
Ulmus
genus		Plantae : Tracheophyta : Magnoliopsida : Rosales : Ulmaceae : Ulmus15.97 - 10.3 Ma
Miocene
Zelkova
genus		Plantae : Tracheophyta : Magnoliopsida : Rosales : Ulmaceae : Zelkova15.97 - 10.3 Ma
Miocene
Picea
genus		Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Picea15.97 - 10.3 Ma
Miocene
Comptonia
genus		Plantae : Tracheophyta : Magnoliopsida : Fagales : Myricaceae : Comptonia13.6 - 10.3 Ma
Miocene
Mahonia
genus		Plantae : Tracheophyta : Magnoliopsida : Ranunculales : Berberidaceae : Mahonia15.97 - 10.3 Ma
Miocene
Amelanchier
genus		Plantae : Tracheophyta : Magnoliopsida : Rosales : Rosaceae : Amelanchier15.97 - 10.3 Ma
Miocene
Cercocarpus antiquus
species		Plantae : Spermatophyta : Magnoliopsida : Rosales : Rosaceae : Cercocarpus : Cercocarpus antiquus13.6 - 10.3 Ma
Miocene
Amorpha oblongifolia
species		Plantae : Spermatophyta : Magnoliopsida : Fabales : Leguminosae : Amorpha : Amorpha oblongifolia13.6 - 10.3 Ma
Miocene
Bumelia
genus		Plantae : Tracheophyta : Magnoliopsida : Ericales : Sapotaceae : Bumelia13.6 - 10.3 Ma
Miocene
Rhamnus precalifornica
species		Plantae : Tracheophyta : Magnoliopsida : Rosales : Rhamnaceae : Rhamnus : Rhamnus precalifornica15.97 - 13.6 Ma
Miocene
Platanus paucidentata
species		Plantae : Tracheophyta : Magnoliopsida : Proteales : Platanaceae : Platanus : Platanus paucidentata15.97 - 13.6 Ma
Miocene
Populus alexanderi
species		Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Populus : Populus alexanderi15.97 - 13.6 Ma
Miocene
Populus sonorensis
species		Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Populus : Populus sonorensis15.97 - 13.6 Ma
Miocene
Fossil LocalitiesClick to show 1 fossil locality

Localities in this Region

USA
USA

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
Quick NavTopCommoditiesMineral ListRock TypesFossilsLocalities in RegionOther Regions
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 4, 2026 12:37:15 Page updated: July 18, 2026 06:34:04
Go to top of page