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Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USAi
Regional Level Types
Riley MineMine
Potosi Mining DistrictMining District
Osgood MountainsMountain Range
Humboldt CountyCounty
NevadaState
USACountry

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PhotosMapsSearch
07999530017272075757284.jpg
Old mining buildings

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
04307150017272075768553.jpg
Looking for keepers

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
01199890017272075778522.jpg
Scheelite, etc.

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
07999530017272075757284.jpg
Old mining buildings

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
04307150017272075768553.jpg
Looking for keepers

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
01199890017272075778522.jpg
Scheelite, etc.

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
07999530017272075757284.jpg
Old mining buildings

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
03291170017272075771288.jpg
Looking for keepers

Riley Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
Latitude & Longitude (WGS84):
41° 11' 20'' North , 117° 15' 2'' West
Latitude & Longitude (decimal):
41.18910,-117.25061
GeoHash:
G#: 9rkd7fhxy
GRN:
N28W64
Type:
Mine
Köppen climate type:
BSk : Cold semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Golconda214 (2011)33.0km
Paradise Valley109 (2011)41.3km
Winnemucca7,887 (2017)47.2km
Mindat Locality ID:
47818
Long-form identifier:
mindat:1:2:47818:9
GUID (UUID V4):
0
Other/historical names associated with this locality:
Reilly Mine; Dernan Property


Sec 9, T. 38 N., R. 42 E. Tungsten mine in skarn. Workings consist of several pits with underground workings.

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


22 valid minerals.

Detailed Mineral List:

ⓘ Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘ Arsenopyrite
Formula: FeAsS
ⓘ Baryte
Formula: BaSO4
ⓘ Bismuthinite
Formula: Bi2S3
ⓘ Calcite
Formula: CaCO3
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ Grossular
Formula: Ca3Al2(SiO4)3
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Molybdenite
Formula: MoS2
ⓘ Native Gold
Formula: Au
ⓘ Native Silver
Formula: Ag
ⓘ Pyrite
Formula: FeS2
ⓘ 'Pyroxene Group'
Formula: ADSi2O6
ⓘ Quartz
Formula: SiO2
ⓘ Realgar
Formula: As4S4
ⓘ Scheelite
Formula: Ca(WO4)
ⓘ Sphalerite
Formula: ZnS
ⓘ Stibnite
Formula: Sb2S3
ⓘ Wollastonite
Formula: Ca3(Si3O9)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
ⓘNative Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘBismuthinite2.DB.05Bi2S3
ⓘStibnite2.DB.05Sb2S3
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
ⓘArsenopyrite2.EB.20FeAsS
ⓘRealgar2.FA.15aAs4S4
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘScheelite7.GA.05Ca(WO4)
Group 9 - Silicates
ⓘGrossular9.AD.25Ca3Al2(SiO4)3
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘDiopside9.DA.15CaMgSi2O6
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘWollastonite9.DG.05Ca3(Si3O9)
Unclassified
ⓘ'K Feldspar
var. Adularia'		-KAlSi3O8
ⓘ''-
ⓘ'Pyroxene Group'-ADSi2O6
ⓘ'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

HHydrogen
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ CalciteCaCO3
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ DiopsideCaMgSi2O6
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ GrossularCa3Al2(SiO4)3
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ QuartzSiO2
Oⓘ ScheeliteCa(WO4)
Oⓘ WollastoniteCa3(Si3O9)
Oⓘ Pyroxene GroupADSi2O6
Oⓘ Garnet GroupX3Z2(SiO4)3
FFluorine
Fⓘ FluoriteCaF2
MgMagnesium
Mgⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mgⓘ DiopsideCaMgSi2O6
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ GrossularCa3Al2(SiO4)3
SiSilicon
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ DiopsideCaMgSi2O6
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ GrossularCa3Al2(SiO4)3
Siⓘ QuartzSiO2
Siⓘ WollastoniteCa3(Si3O9)
Siⓘ Pyroxene GroupADSi2O6
Siⓘ Garnet GroupX3Z2(SiO4)3
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ BaryteBaSO4
Sⓘ BismuthiniteBi2S3
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ MolybdeniteMoS2
Sⓘ PyriteFeS2
Sⓘ RealgarAs4S4
Sⓘ SphaleriteZnS
Sⓘ StibniteSb2S3
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ CalciteCaCO3
Caⓘ DiopsideCaMgSi2O6
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ FluoriteCaF2
Caⓘ GrossularCa3Al2(SiO4)3
Caⓘ ScheeliteCa(WO4)
Caⓘ WollastoniteCa3(Si3O9)
FeIron
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ ArsenopyriteFeAsS
Feⓘ ChalcopyriteCuFeS2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ PyriteFeS2
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ MalachiteCu2(CO3)(OH)2
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ ArsenopyriteFeAsS
Asⓘ RealgarAs4S4
MoMolybdenum
Moⓘ MolybdeniteMoS2
AgSilver
Agⓘ Native SilverAg
SbAntimony
Sbⓘ StibniteSb2S3
BaBarium
Baⓘ BaryteBaSO4
WTungsten
Wⓘ ScheeliteCa(WO4)
AuGold
Auⓘ Native GoldAu
PbLead
Pbⓘ GalenaPbS
BiBismuth
Biⓘ BismuthiniteBi2S3

Other Databases

Link to USGS MRDS:10222483

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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.

References

USBM RI3945
Holmes, G.H. (1946) Exploration of the Riley Tungsten Mine Humbolt County, Nevada: U.S. Bureau of Mines Report of Investigation 3945: 7 pp.
Hobbs, S.W. and Clabaugh, S.E. (1946) Tungsten Deposits of the Osgood Range, Humbolt County, Nevada: Nevada Bureau of Mines Bulletin 44: 21-24.
Hobbs,s.W. and Clabaugh,s.E., (1946), Tungsten Deposits of the Osgood Range, Humbolt County, Nevada: Nevada Bureau of Mines Bulletin 44, P. 21-24.
Holmes,g.H., (1946), Exploration of the Riley Tungsten Mine Humbolt County, Nevada: U.S. Bureau of Mines Report of Investigation 3945, 7p.
Schilling, J.H. (1962) An Inventory of Molybdenum Occurrences in Nevada: Nevada Bureau of Mines Report 2: 22 pp.
Schilling,j.H., (1962), an Inventory of Molybdenum Occurrences in Nevada: Nevada Bureau of Mines Report 2, P.22.
Willden, R. (1964) Geology and Mineral Deposits of Humbolt County, Nevada: Nevada Bureau of Mines Bull. 59: Table 19.
Hotz, P.E., and Wilden, R. (1964) Geology and Mineral Deposits of the Osgood Mountains Quadrangle, Humbolt County Nevada: U.S.G.S. Professional Paper 431: 128 pp.
Hotz,p.E., and Wilden,r., (1964), Geology and Mineral Deposits of the Osgood Mountains Quadrangle, Humbolt County Nevada: U.S.G.S. Professional Paper 431, 128p.
Willden, R. (1964) Geology and Mineral Deposits of Humbolt County, Nevada: Nevada Bureau of Mines Bull. 59: Table 19.
Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610
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