Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USA

Oldest recorded age at locality: 21
Youngest recorded age at locality: 16

mindat Locality ID: 31809
mindat URL: http://www.mindat.org/loc-31809.html

Tectonic Settings:

Total number of sublocalities beneath "Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USA": 6
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
General Grant Mine
Lost Spaniard Mine
Scott Mine (Scott Lead Prospect; Scott Lead Mine; Black Glory 1-14 Claims; Black Vulture Mine)
Tiger Wash
Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine)

Latitude: 33°41'18"N
Longitude: 113°'20"W
Decimal Degree (lat, lon): 33.688333333333,-113.00555555556

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Ag Al As Au Ba C Ca Cd Cl Cr Cu F Fe H K Mg Mn Mo N Na O P Pb S Sb Se Si U V Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AdeliteAllophaneAluniteApatiteAragoniteAtacamiteBaryteBrackebuschiteBrochantiteCalcite
CaledoniteCerchiaraiteChalcopyriteClayClinozoisiteCopperCoronaditeCorundumCovelliteDescloizite
DiasporeEpidoteFluoriteFornaciteGypsumIraniteLinariteMalachiteMiniumMurdochite
NoneNot in a structural groupPerovskitePhenakitePyritePyrochloreQuartzRocksaltRutileScheelite
Smectite-vermiculiteSphaleriteWickenburgiteWollastoniteWurtziteZircon

93 IMA Minerals at location:
Alamosite  (*)Allophane  (*)Anglesite  (*)Arsendescloizite  (*)Arsentsumebite  (*)
Ashburtonite  (*)Aurichalcite  (*)Azurite  (*)Baryte  (*)Bechererite  (*)
Bindheimite  (*)Boleite  (*)Bornite  (*)Botallackite  (*)Brochantite  (*)
Calcite  (*)Calderónite  (*)Caledonite  (*)Cerussite  (*)Chalcocite  (*)
Chalcophanite  (*)Chalcopyrite  (*)Chlorargyrite  (*)Chrysocolla  (*)Clinoatacamite  (*)
Coronadite  (*)Covellite  (*)Creaseyite  (*)Cryptomelane  (*)Cumengeite  (*)
Descloizite  (*)Diaboleite  (*)Duftite  (*)Epidote  (*)Fluorite  (*)
Fornacite  (*)Galena  (*)Gerhardtite  (*)Goethite  (*)Gold  (*)
Greenockite  (*)Gypsum  (*)Hematite  (*)Hemihedrite  (*)Hemimorphite  (*)
Herbertsmithite  (*)Hydrocerussite  (*)Hydrozincite  (*)Iranite  (*)Jarosite  (*)
Kamitugaite  (*)Lanarkite  (*)Laumontite  (*)Lavendulan  (*)Leadhillite  (*)
Linarite  (*)Litharge  (*)Malachite  (*)Massicot  (*)Mattheddleite  (*)
Mimetite  (*)Minium  (*)Molybdofornacite  (*)Munakataite  (*)Murdochite  (*)
Paralaurionite  (*)Paratacamite  (*)Phoenicochroite  (*)Phosgenite  (*)Phosphohedyphane  (*)
Plattnerite  (*)Plumbojarosite  (*)Pyrite  (*)Quartz  (*)Raygrantite  (*)
Rosasite  (*)Saponite  (*)Scotlandite  (*)Shannonite  (*)Shattuckite  (*)
Silver  (*)Smithsonite  (*)Sphalerite  (*)Tenorite  (*)Vanadinite  (*)
Vauquelinite  (*)Wherryite  (*)Wickenburgite  (*)Willemite  (*)Wollastonite  (*)
Wulfenite  (*)Zincite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alamosite  (*)Not in a structural groupPbSiO32116114085417
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O21161140854470
Anglesite  (*)BarytePb(SO4)21162140854,1408552734
Arsendescloizite  (*)AdelitePbZn(AsO4)(OH)2116114085520
Arsentsumebite  (*)BrackebuschitePb2Cu(AsO4)(SO4)(OH)2116114085537
Ashburtonite  (*)CerchiaraiteHCu4Pb4Si4O12(HCO3)4(OH)4Cl211611408553
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)621161140855919
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2211611408555509
Baryte  (*)BaryteBa(SO4)2116114085511547
Bechererite  (*)NoneZn7Cu(OH)13[SiO(OH)3(SO4)]2116114085516
Bindheimite  (*)PyrochlorePb2Sb5+2O721161140854450
Boleite  (*)NoneKAg9Pb26Cu24Cl62(OH)482116114085565
Bornite  (*)NoneCu5FeS4211611408515516
Botallackite  (*)AtacamiteCu2Cl(OH)32116114085549
Brochantite  (*)BrochantiteCu4(SO4)(OH)621162140852,1408551633
Calcite  (*)CalciteCa(CO3)21163140852,140854,14085527770
Calderónite  (*)BrackebuschitePb2Fe3+(VO4)2(OH)2116114085429
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)621162140854,140855359
Cerussite  (*)AragonitePb(CO3)21164140851,140852,140854,1408554979
Chalcocite  (*)NoneCu2S211611408555707
Chalcophanite  (*)NoneZnMn4+3O7·3H2O21161140855197
Chalcopyrite  (*)ChalcopyriteCuFeS221163140851,140852,14085527198
Chlorargyrite  (*)RocksaltAgCl21162140854,1408551382
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O21163140852,140854,1408553531
Clinoatacamite  (*)AtacamiteCu2Cl(OH)32116114085543
Coronadite  (*)CoronaditePb(Mn4+6Mn3+2)O1621161140855227
Covellite  (*)CovelliteCuS211611408554165
Creaseyite  (*)NoneCu2Pb2Fe3+2Si5O17·6H2O21162140854,14085527
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O1621161140855599
Cumengeite  (*)NonePb21Cu20Cl42(OH)40·6H2O2116114085543
Descloizite  (*)DescloizitePbZn(VO4)(OH)21161140855378
Diaboleite  (*)PerovskiteCuPb2Cl2(OH)421162140854,14085557
Duftite  (*)AdelitePbCu(AsO4)(OH)21161140854220
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)211611408558173
Fluorite  (*)FluoriteCaF221162140851,1408549617
Fornacite  (*)FornaciteCuPb2(CrO4)(AsO4)(OH)2116114085485
Galena  (*)RocksaltPbS21164140851,140852,140854,14085524243
Gerhardtite  (*)NoneCu2(NO3)(OH)32116114085524
Goethite  (*)DiasporeFeO(OH)211611408557437
Gold  (*)CopperAu2116114085530554
Greenockite  (*)WurtziteCdS21161140855717
Gypsum  (*)GypsumCa(SO4)·2H2O211611408556890
Hematite  (*)CorundumFe2O321163140852,140854,14085514640
Hemihedrite  (*)IraniteZnPb10(CrO4)6(SiO4)2(OH)22116114085214
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O211611408551689
Herbertsmithite  (*)AtacamiteCu3Zn(OH)6Cl22116114085521
Hydrocerussite  (*)NonePb3(CO3)2(OH)221161140854201
Hydrozincite  (*)NoneZn5(CO3)2(OH)6211611408551066
Iranite  (*)IraniteCuPb10(CrO4)6(SiO4)2(OH)22116114085411
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)6211611408552228
Kamitugaite  (*)NonePbAl(UO2)5(PO4)3O2(OH)2(H2O)11.5211611408542
Lanarkite  (*)NonePb2O(SO4)2116114085497
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O211611408511271
Lavendulan  (*)NoneNaCaCu5(AsO4)4Cl·5H2O21161140854149
Leadhillite  (*)NonePb4(SO4)(CO3)2(OH)221162140854,140855265
Linarite  (*)LinariteCuPb(SO4)(OH)221161140855987
Litharge  (*)NonePbO21161140855139
Malachite  (*)MalachiteCu2(CO3)(OH)221162140851,14085512537
Massicot  (*)NonePbO21162140854,140855202
Mattheddleite  (*)ApatitePb5(SiO4)1.5(SO4)1.5Cl2116114085432
Mimetite  (*)ApatitePb5(AsO4)3Cl21163140852,140854,1408551107
Minium  (*)MiniumPb2+2Pb4+O421162140854,140855247
Molybdofornacite  (*)FornaciteCuPb2(MoO4)(AsO4)(OH)2116114085517
Munakataite  (*)LinaritePb2Cu2(Se4+O3)(SO4)(OH)42116114085522
Murdochite  (*)MurdochiteCu12Pb2O15Cl221162140854,14085534
Paralaurionite  (*)NonePbCl(OH)2116114085546
Paratacamite  (*)AtacamiteCu3(Cu,Zn)Cl2(OH)621161140855158
Phoenicochroite  (*)NonePb2O(CrO4)21162140852,14085435
Phosgenite  (*)NonePb2(CO3)Cl221161140855142
Phosphohedyphane  (*)ApatiteCa2Pb3(PO4)3Cl2116114085571
Plattnerite  (*)RutilePbO221161140855158
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)621161140855477
Pyrite  (*)PyriteFeS22116114085539462
Quartz  (*)QuartzSiO221163140852,140854,14085561156
Raygrantite  (*)IranitePb10Zn(SO4)6(SiO4)2(OH)2211611408541
Rosasite  (*)MalachiteCuZn(CO3)(OH)221161140855454
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O21161140855301
Scotlandite  (*)NonePb(S4+O3)2116114085425
Shannonite  (*)NonePb2O(CO3)211611408558
Shattuckite  (*)NoneCu5(SiO3)4(OH)221162140851,14085471
Silver  (*)CopperAg211611408545186
Smithsonite  (*)CalciteZn(CO3)211611408552473
Sphalerite  (*)SphaleriteZnS2116114085521482
Tenorite  (*)NoneCuO211611408541101
Vanadinite  (*)ApatitePb5(VO4)3Cl21161140855605
Vauquelinite  (*)NoneCuPb2(CrO4)(PO4)(OH)2116114085563
Wherryite  (*)NonePb7Cu2(SO4)4(SiO4)2(OH)2211611408549
Wickenburgite  (*)WickenburgitePb3CaAl2Si10O27·4H2O2116114085414
Willemite  (*)PhenakiteZn2SiO421162140854,140855303
Wollastonite  (*)WollastoniteCaSiO3211611408541247
Wulfenite  (*)ScheelitePbMoO421162140854,1408551655
Zincite  (*)WurtziteZnO2116114085598
Zircon  (*)ZirconZr(SiO4)211611408555251



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_495Located on the slope of Belmont Mountain in the Big Horn Mountains, Tonopah-Belmont Mine consists of two major veins hosted in a suite of volcanic rocks. Primary mineralization was later oxidized to form a rich variety of lead, copper and zinc minerals.


1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Michelle_495211621-16StratigraphyAge of mineralization during period of volcanism and block tilting   Yes  3354Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USATonopah-Belmont MineGibbs and Ascher (2012)10.1080/00357529.2012.635946RM87_175Age of Belmont Mountain, mineralization occurred during a period of volcanism and block tilting. Primary mineralization of the productive veins were later oxidized to form a rich variety of lead, copper and zinc minerals.


SampleSource LocalityReference URL
R140557Evening Star Mine (Silver Queen Mine; Old Queen Group), Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R140557
R120151Evening Star Mine (Silver Queen Mine; Old Queen Group), Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R120151
R110003Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R110003
R120082Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R120082
R110005Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R110005
R110006Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R110006
R070501Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R070501


All locality data graciously provided by mindat.org

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