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Combination Mine, Goldfield Mining District, Esmeralda County, Nevada, USAi
Regional Level Types
Combination MineMine
Goldfield Mining DistrictMining District
Esmeralda CountyCounty
NevadaState
USACountry

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Latitude & Longitude (WGS84):
37° 42' 45'' North , 117° 13' 28'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Goldfield268 (2011)1.1km
Silver Peak107 (2011)36.4km
Tonopah2,478 (2011)39.4km
Mindat Locality ID:
60880
Long-form identifier:
mindat:1:2:60880:5
GUID (UUID V4):
0


Structure: Faulting Parallel To Vein Contacts. Some Dacite Show Evidence Of Earlier Brecciation And Silicification

Alteration: Alunitization, Silicification, Pyritization, Argillization

Deposit type: Epithermal quartz-alunite Au

Ore(s): Fracture System; Caldera Ring Fracture Zone

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.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Alunite
Formula: KAl3(SO4)2(OH)6
Alunogen
Formula: Al2(SO4)3 · 17H2O
Bismite
Formula: Bi2O3
Description: See, however, Schaller, W.T. (1941): Bismoclite from Goldfield, Nevada. American Mineralogist 26, 651-654.
Bismoclite
Formula: BiOCl
Bismuthinite
Formula: Bi2S3
Bornite
Formula: Cu5FeS4
Chalcopyrite
Formula: CuFeS2
Coquimbite
Formula: AlFe3(SO4)6(H2O)12 · 6H2O
Famatinite
Formula: Cu3SbS4
Gypsum
Formula: CaSO4 · 2H2O
Halotrichite
Formula: FeAl2(SO4)4 · 22H2O
Iodargyrite
Formula: AgI
Kaolinite
Formula: Al2(Si2O5)(OH)4
'Limonite'
Marcasite
Formula: FeS2
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Native Gold
Formula: Au
Natroalunite
Formula: NaAl3(SO4)2(OH)6
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Rozenite
Formula: FeSO4 · 4H2O
Rutile
Formula: TiO2
Sphalerite
Formula: ZnS
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S

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
Bismuthinite2.DB.05Bi2S3
Pyrite2.EB.05aFeS2
Marcasite2.EB.10aFeS2
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Famatinite2.KA.10Cu3SbS4
Group 3 - Halides
Iodargyrite3.AA.10AgI
Bismoclite3.DC.25BiOCl
Group 4 - Oxides and Hydroxides
Bismite4.CB.60Bi2O3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Natroalunite7.BC.10NaAl3(SO4)2(OH)6
Rozenite7.CB.15FeSO4 · 4H2O
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Alunogen7.CB.45Al2(SO4)3 · 17H2O
Coquimbite7.CB.55AlFe3(SO4)6(H2O)12 · 6H2O
Halotrichite7.CB.85FeAl2(SO4)4 · 22H2O
Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Unclassified
'Limonite'-

List of minerals for each chemical element

HHydrogen
H AluniteKAl3(SO4)2(OH)6
H AlunogenAl2(SO4)3 · 17H2O
H CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
H GypsumCaSO4 · 2H2O
H HalotrichiteFeAl2(SO4)4 · 22H2O
H KaoliniteAl2(Si2O5)(OH)4
H MelanteriteFe2+(H2O)6SO4 · H2O
H NatroaluniteNaAl3(SO4)2(OH)6
H RozeniteFeSO4 · 4H2O
OOxygen
O AluniteKAl3(SO4)2(OH)6
O AlunogenAl2(SO4)3 · 17H2O
O BismiteBi2O3
O BismocliteBiOCl
O CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
O GypsumCaSO4 · 2H2O
O HalotrichiteFeAl2(SO4)4 · 22H2O
O KaoliniteAl2(Si2O5)(OH)4
O MelanteriteFe2+(H2O)6SO4 · H2O
O NatroaluniteNaAl3(SO4)2(OH)6
O QuartzSiO2
O RozeniteFeSO4 · 4H2O
O RutileTiO2
NaSodium
Na NatroaluniteNaAl3(SO4)2(OH)6
AlAluminium
Al AluniteKAl3(SO4)2(OH)6
Al AlunogenAl2(SO4)3 · 17H2O
Al CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
Al HalotrichiteFeAl2(SO4)4 · 22H2O
Al KaoliniteAl2(Si2O5)(OH)4
Al NatroaluniteNaAl3(SO4)2(OH)6
SiSilicon
Si KaoliniteAl2(Si2O5)(OH)4
Si QuartzSiO2
SSulfur
S AluniteKAl3(SO4)2(OH)6
S AlunogenAl2(SO4)3 · 17H2O
S BismuthiniteBi2S3
S BorniteCu5FeS4
S ChalcopyriteCuFeS2
S CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
S FamatiniteCu3SbS4
S GypsumCaSO4 · 2H2O
S HalotrichiteFeAl2(SO4)4 · 22H2O
S MarcasiteFeS2
S MelanteriteFe2+(H2O)6SO4 · H2O
S NatroaluniteNaAl3(SO4)2(OH)6
S PyriteFeS2
S RozeniteFeSO4 · 4H2O
S SphaleriteZnS
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ClChlorine
Cl BismocliteBiOCl
KPotassium
K AluniteKAl3(SO4)2(OH)6
CaCalcium
Ca GypsumCaSO4 · 2H2O
TiTitanium
Ti RutileTiO2
FeIron
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2O
Fe HalotrichiteFeAl2(SO4)4 · 22H2O
Fe MarcasiteFeS2
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe PyriteFeS2
Fe RozeniteFeSO4 · 4H2O
CuCopper
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu FamatiniteCu3SbS4
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Zn SphaleriteZnS
AgSilver
Ag IodargyriteAgI
SbAntimony
Sb FamatiniteCu3SbS4
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
IIodine
I IodargyriteAgI
AuGold
Au Native GoldAu
BiBismuth
Bi BismiteBi2O3
Bi BismocliteBiOCl
Bi BismuthiniteBi2S3

Other Databases

Link to USGS MRDS:10046700

Other Regions, Features and Areas containing this locality


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