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:
Alfredo Pit, Rio Tinto Mines (Riotinto Mines), Minas De Riotinto, Huelva, Andalusia, Spain

Oldest recorded age at locality: 350.7
Youngest recorded age at locality: 348.9

mindat Locality ID: 203697
mindat URL: http://www.mindat.org/loc-203697.html

Tectonic Settings:

Total number of sublocalities beneath "Alfredo Pit, Rio Tinto Mines (Riotinto Mines), Minas De Riotinto, Huelva, Andalusia, Spain": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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 As Ca Cu Fe H K Mg O Pb S Zn 

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

Structural Groups for minerals in this locality: 
AluniteBotryogenChalcanthiteChalcopyriteCopiapiteCoquimbiteCovelliteDiasporeGypsumHalotrichite
MelanteriteNoneNot in a structural groupPyriteRocksaltRömeriteSphaleriteVoltaite

22 IMA Minerals at location:
Alunogen  (*)Beudantite  (*)Botryogen  (*)Chalcanthite  (*)Chalcocite  (*)
Chalcopyrite  (*)Copiapite  (*)Coquimbite  (*)Covellite  (*)Galena  (*)
Goethite  (*)Gratonite  (*)Gypsum  (*)Halotrichite  (*)Kornelite  (*)
Melanterite  (*)Pyrite  (*)Rhomboclase  (*)Römerite  (*)Siderotil  (*)
Sphalerite  (*)Voltaite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O3503500272
Beudantite  (*)AlunitePbFe3+3(AsO4)(SO4)(OH)63503500413
Botryogen  (*)BotryogenMgFe3+(SO4)2(OH)·7H2O350350045
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O3503500925
Chalcocite  (*)NoneCu2S35035005707
Chalcopyrite  (*)ChalcopyriteCuFeS2350350027198
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O3503500382
Coquimbite  (*)CoquimbiteAlFe3(SO4)6(H2O)12·6H2O3503500136
Covellite  (*)CovelliteCuS35035004165
Galena  (*)RocksaltPbS350350024243
Goethite  (*)DiasporeFeO(OH)350.7348.907437
Gratonite  (*)NonePb9As4S15350350024
Gypsum  (*)GypsumCa(SO4)·2H2O35035006890
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O3503500409
Kornelite  (*)Not in a structural groupFe3+2(SO4)3·7H2O (?)350350021
Melanterite  (*)MelanteriteFe(SO4)·7H2O3503500915
Pyrite  (*)PyriteFeS2350350039462
Rhomboclase  (*)Not in a structural group(H5O2)Fe3+(SO4)2·2H2O350350053
Römerite  (*)RömeriteFe2+Fe3+2(SO4)4·14H2O3503500115
Siderotil  (*)ChalcanthiteFe(SO4)·5H2O350350084
Sphalerite  (*)SphaleriteZnS350350021482
Voltaite  (*)VoltaiteK2Fe2+5Fe3+3Al(SO4)12·18H2O3503500111



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
vms-00899350350Upper Devonian-Lower Carboniferous     Yes S3123Rio Tinto Mines (Riotinto Mines), Minas De Riotinto, Huelva, Andalusia, SpainRio TintoMoiser et al. (2009) USGSOFR2009_1034 
Jen_0000387350.7348.9349.8±0.9U-Pbage of mineralization for Rio Tinto districthighzircon98-TB-001 YesZircon  203692Atalaya Open Pit, Rio Tinto Mines (Riotinto Mines), Minas De Riotinto, Huelva, Andalusia, SpainSan Dionisio footwallBarrie et al. (2002)10.1007/s00126-002-0302-7MD37_684Age of Rio Tinto District mineralization


SampleSource LocalityReference URL


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