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:
Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazil

Oldest recorded age at locality: 86.3
Youngest recorded age at locality: 60.8

mindat Locality ID: 247795
mindat URL: http://www.mindat.org/loc-247795.html

Tectonic Settings:

Total number of sublocalities beneath "Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazil": 6
Total number of bottom-level sublocalities: 6

Number of Child Localities: 6
Child Localities:
Bortolan Quarry
Campo Do Agostinho
Morro Do Ferro
Morro Do Serrote
Pedra Balão Outcrops
Prefeitura Quarry

Latitude: 21°49'28"S
Longitude: 46°34'46"W
Decimal Degree (lat, lon): -21.824444444444,-46.579444444444

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: Al Ba C Ca Ce Cl F Fe H K La Li Mg Mn Na Nb Nd O P Pb REE S Si Sr Th Ti U Y Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AluniteAnalcimeAncyliteApatiteApophylliteAragoniteAstrophylliteBaddeleyiteBastnäsiteBrannerite
BurbankiteCalciteCancriniteCancrinite-sodaliteChloriteClayCoronaditeCorundumDiasporeEudialyte
FeldsparFluoriteGagariniteGaidonnayiteKaoliniteLanthaniteLepidocrociteMicaMonaziteNatrolite
NeptuniteNolaniteNoneNot in a structural groupOlivinePalygorskitePectolitePyritePyroxeneQuartz
RamsdelliteRocksaltRutileSerpentineSmectite-vermiculiteSodaliteSphaleriteSpinelTitaniteTridymite
WollastoniteWöhleriteZircon

91 IMA Minerals at location:
Aegirine  (*)Albite  (*)Alunite  (*)Analcime  (*)Anatase  (*)
Ancylite-(Ce)  (*)Ancylite-(La)  (*)Ankerite  (*)Astrophyllite  (*)Baddeleyite  (*)
Berthierine  (*)Birnessite  (*)Brannerite  (*)Britholite-(Ce)  (*)Burbankite  (*)
Calcioancylite-(Ce)  (*)Calcite  (*)Cancrinite  (*)Cerianite-(Ce)  (*)Chamosite  (*)
Cheralite  (*)Coffinite  (*)Crandallite  (*)Cryptomelane  (*)Eudialyte  (*)
Ferrihydrite  (*)Fersmanite  (*)Florencite-(Ce)  (*)Fluorapophyllite-(K)  (*)Fluorbritholite-(Ce)  (*)
Fluorite  (*)Fluorlamprophyllite  (*)Gaidonnayite  (*)Gibbsite  (*)Goethite  (*)
Gonnardite  (*)Gorceixite  (*)Goyazite  (*)Hainite-(Y)  (*)Hematite  (*)
Hilairite  (*)Ilmenite  (*)Jarosite  (*)Kaolinite  (*)Kentbrooksite  (*)
Kochite  (*)Kupletskite  (*)Kutnohorite  (*)Lamprophyllite  (*)Lanthanite-(Nd)  (*)
Lepidocrocite  (*)Lithiophilite  (*)Lithiophorite  (*)Magnetite  (*)Manganoeudialyte  (*)
Microcline  (*)Montmorillonite  (*)Narsarsukite  (*)Natrolite  (*)Nepheline  (*)
Neptunite  (*)Normandite  (*)Nsutite  (*)Paranatisite  (*)Pectolite  (*)
Plumbogummite  (*)Polezhaevaite-(Ce)  (*)Pyrite  (*)Pyrolusite  (*)Pyrophanite  (*)
Quartz  (*)Rinkite-(Ce)  (*)Rosenbuschite  (*)Rutile  (*)Siderite  (*)
Sodalite  (*)Sphalerite  (*)Spinel  (*)Stronadelphite  (*)Strontianite  (*)
Tainiolite  (*)Thorbastnäsite  (*)Thorianite  (*)Thorite  (*)Titanite  (*)
Tuperssuatsiaite  (*)Uraninite  (*)Villiaumite  (*)Wadeite  (*)Wollastonite  (*)
Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aegirine  (*)PyroxeneNaFe3+Si2O6328004,28008,280091022
Albite  (*)FeldsparNa(AlSi3O8)86.360.8228004,280068803
Alunite  (*)NoneKAl3(SO4)2(OH)686.360.8128006966
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O328004,28008,280091627
Anatase  (*)Not in a structural groupTiO286.360.81280062162
Ancylite-(Ce)  (*)AncyliteCeSr(CO3)2(OH)·H2O228004,2800992
Ancylite-(La)  (*)AncyliteLaSr(CO3)2(OH)·H2O12800413
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)21280093092
Astrophyllite  (*)AstrophylliteK2NaFe2+7Ti2(Si4O12)2O2(OH)4F228007,28008161
Baddeleyite  (*)BaddeleyiteZrO286.360.8228006,28007238
Berthierine  (*)Clay Serpentine(Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)412800459
Birnessite  (*)None(Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O86.360.8128006178
Brannerite  (*)BranneriteUTi2O686.360.8128006248
Britholite-(Ce)  (*)Apatite(Ce,Ca)5(SiO4)3(OH)128004115
Burbankite  (*)Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5228004,2800952
Calcioancylite-(Ce)  (*)Ancylite(Ce,Ca,Sr)(CO3)(OH,H2O)228004,2800946
Calcite  (*)CalciteCa(CO3)86.360.8228004,2800627770
Cancrinite  (*)Cancrinite(Na,Ca,   )8(Al6Si6)O24(CO3,SO4)2·2H2O86.360.8228006,28008232
Cerianite-(Ce)  (*)FluoriteCeO286.360.812800694
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8128009577
Cheralite  (*)MonaziteCaTh(PO4)286.360.812800650
Coffinite  (*)ZirconU(SiO4)·nH2O86.360.8128006566
Crandallite  (*)AluniteCaAl3(PO4)(PO3OH)(OH)686.360.8128006310
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O1686.360.8128006599
Eudialyte  (*)EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2328004,28007,28008182
Ferrihydrite  (*)NolaniteFe3+10O14(OH)286.360.812800686
Fersmanite  (*)NoneCa4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F312800411
Florencite-(Ce)  (*)AluniteCeAl3(PO4)2(OH)686.360.812800673
Fluorapophyllite-(K)  (*)ApophylliteKCa4Si8O20F·8H2O128004303
Fluorbritholite-(Ce)  (*)Apatite(Ce,Ca)5(SiO4)3F12800419
Fluorite  (*)FluoriteCaF286.360.8528004,28006,28007,28008,280099617
Fluorlamprophyllite  (*)None(SrNa)Ti2Na3Ti(Si2O7)2O2F21280071
Gaidonnayite  (*)GaidonnayiteNa2ZrSi3O9·2H2O12800921
Gibbsite  (*)NoneAl(OH)386.360.8128006504
Goethite  (*)DiasporeFeO(OH)86.360.81280067437
Gonnardite  (*)Natrolite(Na,Ca)2(Si,Al)5O10·3H2O128004167
Gorceixite  (*)AluniteBaAl3(PO4)(PO3OH)(OH)686.360.8128006121
Goyazite  (*)AluniteSrAl3(PO4)(PO3OH)(OH)686.360.8128006173
Hainite-(Y)  (*)None(Ca3Y)Na(NaCa)Ti(Si2O7)2(OF)F2228004,2800911
Hematite  (*)CorundumFe2O386.360.812800614640
Hilairite  (*)NoneNa2ZrSi3O9·3H2O12800918
Ilmenite  (*)CorundumFe2+Ti4+O31280095433
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)686.360.81280062228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)486.360.81280065591
Kentbrooksite  (*)Eudialyte(Na,REE)15(Ca,REE)6Mn3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)212800419
Kochite  (*)NoneCa2MnZrNa3Ti(Si2O7)2(OF)F21280073
Kupletskite  (*)AstrophylliteK2NaMn2+7Ti2(Si4O12)2O2(OH)4F12800433
Kutnohorite  (*)NoneCaMn2+(CO3)2128009234
Lamprophyllite  (*)None(SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2328004,28007,2800863
Lanthanite-(Nd)  (*)LanthaniteNd2(CO3)3·8H2O86.360.812800610
Lepidocrocite  (*)LepidocrociteFe3+O(OH)86.360.8128006581
Lithiophilite  (*)OlivineLiMn2+(PO4)86.360.8128006155
Lithiophorite  (*)None(Al,Li)(Mn4+,Mn3+)O2(OH)286.360.8128006210
Magnetite  (*)SpinelFe2+Fe3+2O486.360.812800614899
Manganoeudialyte  (*)EudialyteNa14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6228004,280088
Microcline  (*)FeldsparK(AlSi3O8)86.360.8228006,280094924
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O86.360.81280061508
Narsarsukite  (*)NoneNa2(Ti,Fe3+)Si4(O,F)1112800434
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O228004,280091236
Nepheline  (*)TridymiteNa3K(Al4Si4O16)86.360.8528004,28006,28007,28008,28009884
Neptunite  (*)NeptuniteKNa2LiFe2+2Ti2Si8O2412800449
Normandite  (*)WöhleriteNa2Ca2(Mn,Fe)2(Ti,Nb,Zr)2(Si2O7)2O2F212800410
Nsutite  (*)RamsdelliteMn2+xMn4+1-xO2-2x(OH)2x86.360.8128006121
Paranatisite  (*)NoneNa2TiO(SiO4)1280074
Pectolite  (*)PectoliteNaCa2Si3O8(OH)128009363
Plumbogummite  (*)AlunitePbAl3(PO4)(PO3OH)(OH)686.360.8128006170
Polezhaevaite-(Ce)  (*)GagariniteNaSrCeF61280042
Pyrite  (*)PyriteFeS286.360.8228006,2800939462
Pyrolusite  (*)RutileMnO286.360.81280063106
Pyrophanite  (*)CorundumMn2+TiO3128009244
Quartz  (*)QuartzSiO212800961156
Rinkite-(Ce)  (*)None(Ca3REE)Na(NaCa)Ti(Si2O7)2(OF)F2328004,28007,2800853
Rosenbuschite  (*)NoneCa6Zr2Na6ZrTi(Si2O7)4(OF)2F412800442
Rutile  (*)RutileTiO286.360.81280065614
Siderite  (*)CalciteFe(CO3)86.360.81280066417
Sodalite  (*)Cancrinite-sodalite SodaliteNa4(Si3Al3)O12Cl228008,28009444
Sphalerite  (*)SphaleriteZnS86.360.812800621482
Spinel  (*)SpinelMgAl2O486.360.81280061934
Stronadelphite  (*)ApatiteSr5(PO4)3F1280044
Strontianite  (*)AragoniteSr(CO3)128009589
Tainiolite  (*)MicaKLiMg2Si4O10F212800440
Thorbastnäsite  (*)BastnäsiteThCa(CO3)2F2·3H2O86.360.812800614
Thorianite  (*)FluoriteThO286.360.8128006236
Thorite  (*)ZirconTh(SiO4)86.360.81280061006
Titanite  (*)TitaniteCaTi(SiO4)O86.360.8328006,28008,280094899
Tuperssuatsiaite  (*)PalygorskiteNa2(Fe3+,Mn2+)3Si8O20(OH)2·4H2O12800410
Uraninite  (*)FluoriteUO21280052718
Villiaumite  (*)RocksaltNaF12800431
Wadeite  (*)NoneK2ZrSi3O912800427
Wollastonite  (*)WollastoniteCaSiO386.360.81280061247
Zircon  (*)ZirconZr(SiO4)86.360.8328005,28006,280075251



2 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
ree-0015760.860.860.8 Ma (K-Ar, lujarite) 86.3 Ma (Rb-Sr, lujavrite-khibinite)K-Ar       30588Morro Do Ferro, Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, BrazilPocos de Caldas (Morro do Ferro)Orris and Grauch (2002) USGSOFR02_189 
ree-0080186.386.360.8 Ma (K-Ar, lujarite) 86.3 Ma (Rb-Sr, lujavrite-khibinite)Rb-Sr       30588Morro Do Ferro, Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, BrazilPocos de Caldas (Morro do Ferro)Orris and Grauch (2002) USGSOFR02_189 


SampleSource LocalityReference URL
R100082Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazilhttps://rruff.info/R100082
R130110Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazilhttps://rruff.info/R130110
R141182Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazilhttps://rruff.info/R141182
FKM-224Pedra Balão Outcrops, Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazilhttps://www.rockptx.com/fkm-201-to-fkm-225/#FKM-224
R140540Prefeitura Quarry, Poços De Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazilhttps://rruff.info/R140540


All locality data graciously provided by mindat.org

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