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:
Taxco De Alarcón (Taxco; Tasco), Taxco Municipality, Guerrero, Mexico

Oldest recorded age at locality: 38
Youngest recorded age at locality: 23

mindat Locality ID: 21178
mindat URL: http://www.mindat.org/loc-21178.html

Tectonic Settings:

Total number of sublocalities beneath "Taxco De Alarcón (Taxco; Tasco), Taxco Municipality, Guerrero, Mexico": 50
Total number of bottom-level sublocalities: 49

Number of Child Localities: 49
Child Localities:
Acatitlan Mine
Agua Bendita Mine
Analco Mine
Apaga Candela Mine
Azul Mine
Babilonia Mine
Bermeja Mine
Calandria Mine
Caridad Mine
Catrina Mine
Cedral Mine
Chocotitlan Mine
Chontalpan
Cruz Mine
El Fraile Mine
El Solar Mine
Espiritu Santo Mine
Gavilán Mine
Golondrinas Mine
Guadalupe Mine
Guerrero Mine
Jesús Mine
La Concha Mine
La Purísima Mine
Luz Mine
Milagro Mine
Mora Mine
Pedregal Mine
Perla Mine
Remedios Mine
Rosario Mine
San Agustín Mine
San Antonio Mine
San Ignacio De La Borda Mine
San Lorenzo Mine
San Miguel Del Monte Mine
San Pedro Y San Pablo Mine
Santa Bárbara Mine
Santa Catrina Mine
Santa Gertrudis Mine
Santa Isabel Mine
Santa María Mine
Santa Teresa Mine
Trinidad Mine
Varones Mine
Xochicalco Mine
Xocotitlan Mine
Zapote Mine
Zumpancualmil Mine

Latitude: 18°31'59"N
Longitude: 99°35'59"W
Decimal Degree (lat, lon): 18.533055555556,-99.599722222222

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 Cl Cu F Fe H K Mg Mn Na Ni O Pb S Sb Se Si Sr U Zn 

Elements from minerals reported directly at this locality: Al As Ca Cu Fe H K Mg O Pb S Sb Si 

Structural Groups for minerals in this locality: 
AcanthiteAluniteAmphiboleArsenicArsenopyriteBaryteBournoniteCalciteChalcopyriteChlorite
ClayClinozoisiteCopperCorundumEpidoteEpsomiteFluoriteGarnetGypsumHalotrichite
HexahydriteIlvaiteKaoliniteMarcasiteMicaNickelineNoneNot in a structural groupPerovskitePolybasite
PyriteQuartzRhabdophaneRhodoniteRocksaltRutileSmectite-vermiculiteSphaleriteSpinelStarkeyite
StibniteTetrahedriteWollastoniteXanthoconite

68 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Aguilarite  (*)Arsenic  (*)Arsenopyrite  (*)
Azurite  (*)Baryte  (*)Bassanite  (*)Bernalite  (*)Bornite  (*)
Boulangerite  (*)Bournonite  (*)Boyleite  (*)Calcite  (*)Celestine  (*)
Chalcocite  (*)Chalcopyrite  (*)Chlorargyrite  (*)Dolomite  (*)Epidote  (*)
Epsomite  (*)Fluorite  (*)Freibergite  (*)Galena  (*)Gearksutite  (*)
Gold  (*)Grossular  (*)Gypsum  (*)Hematite  (*)Hetaerolite  (*)
Hexahydrite  (*)Ilvaite  (*)Jamesonite  (*)Jarosite  (*)Kaolinite  (*)
Kutnohorite  (*)Magnetite  (*)Marcasite  (*)Montmorillonite  (*)Muscovite  (*)
Nimite  (*)Pickeringite  (*)Polybasite  (*)Proustite  (*)Pyrargyrite  (*)
Pyrite  (*)Pyrolusite  (*)Pyrrhotite  (*)Quartz  (*)Realgar  (*)
Rhodochrosite  (*)Rhodonite  (*)Rozenite  (*)Saponite  (*)Scorodite  (*)
Silver  (*)Smithsonite  (*)Sphalerite  (*)Starkeyite  (*)Stephanite  (*)
Stibnite  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)Tremolite  (*)Uraninite  (*)
Valentinite  (*)Wollastonite  (*)Xanthoconite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S3823482940,82952,82959,829602793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)238231829593419
Aguilarite  (*)AcanthiteAg4SeS382318295287
Arsenic  (*)ArsenicAs3823182975379
Arsenopyrite  (*)ArsenopyriteFeAsS3823382960,82963,829709052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)238231829525509
Baryte  (*)BaryteBa(SO4)3823982944,82954,82955,82957,82960,82961,82963,82970,8298611547
Bassanite  (*)RhabdophaneCa(SO4)·0.5H2O382318295482
Bernalite  (*)PerovskiteFe(OH)338231829548
Bornite  (*)NoneCu5FeS438231829605516
Boulangerite  (*)NonePb5Sb4S113823182960843
Bournonite  (*)BournoniteCuPbSbS3382301089
Boyleite  (*)StarkeyiteZn(SO4)·4H2O382318296023
Calcite  (*)CalciteCa(CO3)38231282940,82944,82952,82954,82957,82959,82960,82961,82963,82970,82973,8298627770
Celestine  (*)BaryteSr(SO4)38231829441252
Chalcocite  (*)NoneCu2S3823482954,82960,82961,829635707
Chalcopyrite  (*)ChalcopyriteCuFeS23823982941,82952,82954,82956,82959,82960,82961,82963,8297327198
Chlorargyrite  (*)RocksaltAgCl38231829431382
Dolomite  (*)NoneCaMg(CO3)23823482944,82960,82963,829759895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)382308173
Epsomite  (*)EpsomiteMg(SO4)·7H2O3823282954,82960484
Fluorite  (*)FluoriteCaF23823582944,82957,82960,82970,829869617
Freibergite  (*)TetrahedriteAg6[Cu4Fe2]Sb4S123823182960663
Galena  (*)RocksaltPbS3823682954,82959,82960,82963,82970,8297324243
Gearksutite  (*)NoneCaAlF4(OH)·H2O382318294468
Gold  (*)CopperAu382318295330554
Grossular  (*)GarnetCa3Al2(SiO4)3382301544
Gypsum  (*)GypsumCa(SO4)·2H2O3823582952,82954,82960,82961,829636890
Hematite  (*)CorundumFe2O33823382944,82954,8296014640
Hetaerolite  (*)SpinelZnMn3+2O4382318296073
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O3823182954251
Ilvaite  (*)IlvaiteCaFe3+Fe2+2O(Si2O7)(OH)3823282960,82970197
Jamesonite  (*)NonePb4FeSb6S1438230784
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)63823482954,82960,82961,829632228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)438231829445591
Kutnohorite  (*)NoneCaMn2+(CO3)23823182970234
Magnetite  (*)SpinelFe2+Fe3+2O43823582954,82960,82961,82963,8297314899
Marcasite  (*)MarcasiteFeS23823582944,82960,82962,82968,829735674
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O38231829541508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)23823017380
Nimite  (*)Chlorite Clay(Ni,Mg,Al)6(Si,Al)4O10(OH)8382318296015
Pickeringite  (*)HalotrichiteMgAl2(SO4)4·22H2O3823282954,82960265
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]3823182972716
Proustite  (*)NoneAg3AsS33823782951,82952,82956,82966,82975,82981,82983733
Pyrargyrite  (*)NoneAg3SbS33823882940,82952,82959,82960,82961,82970,82978,829801425
Pyrite  (*)PyriteFeS238232182944,82945,82949,82950,82951,82954,82955,82959,82960,82961,82962,82963,82965,82968,82969,82970,82971,82973,82974,82984,8298539462
Pyrolusite  (*)RutileMnO238231829443106
Pyrrhotite  (*)NickelineFe7S83823382954,82960,829739056
Quartz  (*)QuartzSiO23823982940,82944,82954,82957,82959,82960,82970,82978,8298661156
Realgar  (*)NoneAsS3823182944712
Rhodochrosite  (*)CalciteMn(CO3)3823282959,829701711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)3823182959969
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O3823382954,82960,82961293
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O3823182954301
Scorodite  (*)NoneFe3+(AsO4)·2H2O38231829631153
Silver  (*)CopperAg38232082940,82942,82946,82951,82952,82956,82958,82959,82960,82966,82967,82968,82970,82975,82977,82979,82982,82984,82988,829895186
Smithsonite  (*)CalciteZn(CO3)3823282954,829632473
Sphalerite  (*)SphaleriteZnS38232682942,82944,82947,82948,82951,82952,82954,82956,82959,82960,82961,82962,82963,82968,82970,82973,82974,82975,82977,82979,82980,82982,82984,82987,82988,8298921482
Starkeyite  (*)StarkeyiteMg(SO4)·4H2O382318296079
Stephanite  (*)NoneAg5SbS43823382940,82943,82959586
Stibnite  (*)StibniteSb2S33823282960,829643418
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13382301803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S133823282959,829605317
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2382302562
Uraninite  (*)FluoriteUO238231829442718
Valentinite  (*)NoneSb2O33823182976369
Wollastonite  (*)WollastoniteCaSiO3382301247
Xanthoconite  (*)XanthoconiteAg3AsS3382318297589



Locality Notes from all Ages at Locality:
Age IDLocality Notes
EG98_1029_tbl_1_016epithermal


3 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
EG98_1029_tbl_1_016383638–36?K-Ar       21178Taxco De Alarcón (Taxco; Tasco), Taxco Municipality, Guerrero, MexicoTaxcoCamprubi et al. (2003)10.2113/gsecongeo.98.5.1029EG98_1029 
Emily0004063832   whole rock     21178Taxco De Alarcón (Taxco; Tasco), Taxco Municipality, Guerrero, MexicoTaxco volcanic fieldMoran-Zenteno et al. (2004)10.1016/j.jvolgeores.2004.04.002JVGR136_97 
sedznpb-0032233.923Oligocene?        21178Taxco De Alarcón (Taxco; Tasco), Taxco Municipality, Guerrero, MexicoTaxcoSinger et al. (2009) USGSOFR2009-1252 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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