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:
Tocopilla Province, Antofagasta, Chile

Oldest recorded age at locality: 65.7
Youngest recorded age at locality: 15.75

mindat Locality ID: 22626
mindat URL: http://www.mindat.org/loc-22626.html

Tectonic Settings:

Total number of sublocalities beneath "Tocopilla Province, Antofagasta, Chile": 36
Total number of bottom-level sublocalities: 26

Number of Child Localities: 16
Child Localities:
Despreciada Mine
Directorio Ocho Mine
El Toco
Flor De La Suerte Mine
Gatico District
Loa River
Manto Malacoff Mine
Minita Mine
Miramar Mine
Monica Mine
Oficina Maria Elena
Pedro De Valdivia
Punta Blanca Area
Puntillas Cu Deposit (Galenosa)
Sierra Gorda District
Tocopilla District

Latitude: 22°15'30"S
Longitude: 69°50'18"W
Decimal Degree (lat, lon): -22.258333333333,-69.838333333333

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 B C Ca Cl Co Cr Cu Fe H I K Mg Mo N Na Ni O P Pb S Sb Si Ti U V Y Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAllophaneAluniteAmorphousAmphiboleApatiteAragoniteArsenopyriteArthuriteAtacamite
AutuniteBaryteBlöditeBotryogenBrochantiteCalciteChalcopyriteClayClinozoisiteCobaltite
ConnelliteCopperCorundumCovelliteCubaniteDescloiziteDiasporeDigeniteEpidoteFeldspar
FluoriteFornaciteGarnetGypsumIraniteIronKaoliniteMalachiteMicaMixite
MolybdeniteNoneNot in a structural groupPalmieritePolybasitePyritePyroxeneQuartzRocksaltScheelite
SphaleriteSpinelVivianite

93 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Agardite-(Y)  (*)Albite  (*)Alunite  (*)
Andradite  (*)Anglesite  (*)Anhydrite  (*)Arsenopyrite  (*)Arthurite  (*)
Atacamite  (*)Autunite  (*)Blödite  (*)Boleite  (*)Bornite  (*)
Botallackite  (*)Botryogen  (*)Brochantite  (*)Calcite  (*)Caracolite  (*)
Cerussite  (*)Chalcocite  (*)Chalcopyrite  (*)Chromite  (*)Chrysocolla  (*)
Clinoatacamite  (*)Cobaltite  (*)Connellite  (*)Copper  (*)Covellite  (*)
Cumengeite  (*)Cuprite  (*)Darapskite  (*)Dickite  (*)Dietzeite  (*)
Digenite  (*)Diopside  (*)Djurleite  (*)Epidote  (*)Erythrite  (*)
Fornacite  (*)Fuenzalidaite  (*)Galena  (*)Glauberite  (*)Goethite  (*)
Gold  (*)Gypsum  (*)Hectorfloresite  (*)Hedenbergite  (*)Hematite  (*)
Hemihedrite  (*)Humberstonite  (*)Ilmenite  (*)Iranite  (*)Iron  (*)
Isocubanite  (*)Jarosite  (*)Kaolinite  (*)Lavendulan  (*)Leightonite  (*)
Lópezite  (*)Maghemite  (*)Magnetite  (*)Malachite  (*)Meta-alunogen  (*)
Mimetite  (*)Molybdenite  (*)Mottramite  (*)Muscovite  (*)Natroalunite  (*)
Niter  (*)Nitratine  (*)Opal  (*)Osarizawaite  (*)Palmierite  (*)
Paratacamite  (*)Phoenicochroite  (*)Phosgenite  (*)Polybasite  (*)Polyhalite  (*)
Proustite  (*)Pyrite  (*)Quartz  (*)Sampleite  (*)Sphalerite  (*)
Taenite  (*)Tarapacáite  (*)Thénardite  (*)Troilite  (*)Ulexite  (*)
Uraninite  (*)Vanadinite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S1359252793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2335907,35910,359303419
Agardite-(Y)  (*)MixiteYCu2+6(AsO4)3(OH)6·3H2O13590690
Albite  (*)FeldsparNa(AlSi3O8)65.765.71359148803
Alunite  (*)NoneKAl3(SO4)2(OH)641.841.3235926,35927966
Andradite  (*)GarnetCa3Fe3+2(SiO4)31359251534
Anglesite  (*)BarytePb(SO4)1359312734
Anhydrite  (*)Not in a structural groupCa(SO4)65.741.3335914,35927,359311588
Arsenopyrite  (*)ArsenopyriteFeAsS235903,359259052
Arthurite  (*)ArthuriteCuFe3+2(AsO4)2(OH)2·4H2O13589735
Atacamite  (*)AtacamiteCu2Cl(OH)365.741.31535896,35897,35904,35906,35907,35909,35910,35911,35912,35914,35920,35921,35926,35927,35931544
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O1358971272
Blödite  (*)BlöditeNa2Mg(SO4)2·4H2O135918130
Boleite  (*)NoneKAg9Pb26Cu24Cl62(OH)4813593165
Bornite  (*)NoneCu5FeS441.841.3735907,35910,35911,35920,35921,35927,359305516
Botallackite  (*)AtacamiteCu2Cl(OH)313590649
Botryogen  (*)BotryogenMgFe3+(SO4)2(OH)·7H2O13590845
Brochantite  (*)BrochantiteCu4(SO4)(OH)665.741.3535910,35911,35914,35920,359271633
Calcite  (*)CalciteCa(CO3)65.765.71035902,35903,35907,35910,35914,35918,35920,35921,35930,3593127770
Caracolite  (*)ApatiteNa2(Pb2Na)(SO4)3Cl13593120
Cerussite  (*)AragonitePb(CO3)235925,359314979
Chalcocite  (*)NoneCu2S41.841.3435907,35920,35921,359275707
Chalcopyrite  (*)ChalcopyriteCuFeS265.741.31135902,35903,35907,35910,35911,35914,35920,35921,35927,35930,3593127198
Chromite  (*)SpinelFe2+Cr2O41359293902
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O65.741.3935904,35907,35909,35911,35914,35920,35921,35927,359313531
Clinoatacamite  (*)AtacamiteCu2Cl(OH)313591143
Cobaltite  (*)CobaltiteCoAsS135903966
Connellite  (*)ConnelliteCu36(SO4)(OH)62Cl8·6H2O135906295
Copper  (*)CopperCu335920,35921,359293846
Covellite  (*)CovelliteCuS435907,35910,35921,359314165
Cumengeite  (*)NonePb21Cu20Cl42(OH)40·6H2O13590643
Cuprite  (*)Not in a structural groupCu2O335906,35920,359212970
Darapskite  (*)NoneNa3(SO4)(NO3)·H2O65.765.7335913,35918,3593131
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)465.765.7135914651
Dietzeite  (*)NoneCa2(IO3)2(CrO4)·H2O235913,359164
Digenite  (*)DigeniteCu1.8S335911,35920,359211027
Diopside  (*)PyroxeneCaMgSi2O641.841.31359274135
Djurleite  (*)NoneCu31S16235911,35920300
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)65.741.3335914,35920,359278173
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O135903814
Fornacite  (*)FornaciteCuPb2(CrO4)(AsO4)(OH)13593185
Fuenzalidaite  (*)NoneK3Na5Mg5(IO3)6(SO4)6·6H2O1359184
Galena  (*)RocksaltPbS335903,35925,3593124243
Glauberite  (*)NoneNa2Ca(SO4)2335918,35926,35931137
Goethite  (*)DiasporeFeO(OH)1359317437
Gold  (*)CopperAu41.841.3235902,3592730554
Gypsum  (*)GypsumCa(SO4)·2H2O41.841.3335920,35921,359276890
Hectorfloresite  (*)NoneNa9(IO3)(SO4)41359184
Hedenbergite  (*)PyroxeneCaFe2+Si2O641.841.3135927741
Hematite  (*)CorundumFe2O365.715.751035903,35907,35910,35914,35920,35921,35922,35929,35930,3593114640
Hemihedrite  (*)IraniteZnPb10(CrO4)6(SiO4)2(OH)213592514
Humberstonite  (*)NoneK3Na7Mg2(SO4)6(NO3)2·6H2O235918,3593111
Ilmenite  (*)CorundumFe2+Ti4+O31359295433
Iranite  (*)IraniteCuPb10(CrO4)6(SiO4)2(OH)2235925,3593111
Iron  (*)IronFe1359291089
Isocubanite  (*)Sphalerite CubaniteCuFe2S3135929191
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)665.741.3435914,35926,35927,359312228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)465.765.71359145591
Lavendulan  (*)NoneNaCaCu5(AsO4)4Cl·5H2O135897149
Leightonite  (*)NoneK2Ca2Cu(SO4)4·2H2O1359269
Lópezite  (*)NoneK2Cr2O71359165
Maghemite  (*)Spinel(Fe3+0.67   0.33)Fe3+2O4235920,35921229
Magnetite  (*)SpinelFe2+Fe3+2O441.841.3635907,35920,35921,35927,35929,3593014899
Malachite  (*)MalachiteCu2(CO3)(OH)2535906,35909,35912,35921,3593112537
Meta-alunogen  (*)NoneAl2(SO4)3·14H2O1359158
Mimetite  (*)ApatitePb5(AsO4)3Cl1359311107
Molybdenite  (*)MolybdeniteMoS265.741.3535907,35910,35911,35914,359275800
Mottramite  (*)DescloizitePbCu(VO4)(OH)135931362
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)265.715.75435914,35922,35927,3593117380
Natroalunite  (*)AluniteNaAl3(SO4)2(OH)6135931128
Niter  (*)NoneK(NO3)65.765.7235913,35918181
Nitratine  (*)CalciteNa(NO3)65.765.7235913,3593191
Opal  (*)AmorphousSiO2·nH2O1359312994
Osarizawaite  (*)AlunitePb(Al2Cu2+)(SO4)2(OH)613593164
Palmierite  (*)PalmieriteK2Pb(SO4)21359318
Paratacamite  (*)AtacamiteCu3(Cu,Zn)Cl2(OH)6235904,35926158
Phoenicochroite  (*)NonePb2O(CrO4)235925,3593135
Phosgenite  (*)NonePb2(CO3)Cl2135931142
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]135925716
Polyhalite  (*)NoneK2Ca2Mg(SO4)4·2H2O235918,35931102
Proustite  (*)NoneAg3AsS3135925733
Pyrite  (*)PyriteFeS265.715.751135902,35907,35910,35911,35914,35920,35921,35922,35927,35930,3593139462
Quartz  (*)QuartzSiO265.765.7635907,35914,35920,35921,35930,3593161156
Sampleite  (*)NoneNaCaCu5(PO4)4Cl·5H2O335909,35912,3591840
Sphalerite  (*)SphaleriteZnS13590321482
Taenite  (*)None(Ni,Fe)135929703
Tarapacáite  (*)NoneK2(CrO4)235913,359164
Thénardite  (*)NoneNa2(SO4)135931299
Troilite  (*)NoneFeS1359291044
Ulexite  (*)NoneNaCaB5O6(OH)6·5H2O135916160
Uraninite  (*)FluoriteUO2235910,359112718
Vanadinite  (*)ApatitePb5(VO4)3Cl135931605
Wulfenite  (*)ScheelitePbMoO4235925,359311655



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
PorphCu-0015565.765.765.7      Albite, Anhydrite, Atacamite, Brochantite, Chalcopyrite, Chrysocolla, Epidote, Hematite, Jarosite, Molybdenite, PyriteCu133117Antucoya Mine, Oficina Maria Elena, Tocopilla Province, Antofagasta, ChileAntucoyaSinger et al. (2008) USGSOFR2008_1155 
PorphCu-0031916.2315.7515.75±0.42 to 16.23±0.90 (Re-Os)      Hematite, PyriteCu205945Puntillas Cu Deposit (Galenosa), Tocopilla Province, Antofagasta, ChilePuntillasSinger et al. (2008) USGSOFR2008_1155 
PorphCu-0029541.841.341.3±0.3; 41,8±0.13      Alunite, Atacamite, Chalcopyrite, Chrysocolla, Jarosite, PyriteCu205858Esperanza Mine, Sierra Gorda District, Tocopilla Province, Antofagasta, ChileEsperanzaSinger et al. (2008) USGSOFR2008_1155 


SampleSource LocalityReference URL
R130292Maria Elena Mine, Oficina Maria Elena, Tocopilla Province, Antofagasta, Chilehttps://rruff.info/R130292
R060781Santa Ana Mine (Chapacase Mine), Tocopilla District, Tocopilla Province, Antofagasta, Chilehttps://rruff.info/R060781
R050164Santa Ana Mine (Chapacase Mine), Tocopilla District, Tocopilla Province, Antofagasta, Chilehttps://rruff.info/R050164
R050149Santa Ana Mine (Chapacase Mine), Tocopilla District, Tocopilla Province, Antofagasta, Chilehttps://rruff.info/R050149


All locality data graciously provided by mindat.org

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