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:
Iron Duchess, Iron Duke Complex, Middleback Range, Eyre Peninsula, South Australia, Australia


mindat Locality ID: 214480
mindat URL: http://www.mindat.org/loc-214480.html

Tectonic Settings:

Total number of sublocalities beneath "Iron Duchess, Iron Duke Complex, Middleback Range, Eyre Peninsula, South Australia, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 33°16'14"S
Longitude: 137°6'53"E
Decimal Degree (lat, lon): -33.270555555556,137.11472222222
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 C Ca Cu F Fe H K Mg Mn Na O P S Si 

Elements from minerals reported directly at this locality: Al C Ca Cu F Fe H K Mg Mn Na O P S Si 

Structural Groups for minerals in this locality: 
AluniteApatiteCalciteChalcopyriteClayCorundumDiasporeDufréniteMalachiteNone
QuartzRutileSmectite-vermiculiteSpinelTalcTurquoiseWarditeWavellite

24 IMA Minerals at location:
Chalcopyrite  (*)Crandallite  (*)Cyrilovite  (*)Dolomite  (*)Dufrénite  (*)
Fluorapatite  (*)Goethite  (*)Hematite  (*)Jarosite  (*)Magnesite  (*)
Magnetite  (*)Malachite  (*)Millisite  (*)Nontronite  (*)Pseudomalachite  (*)
Pyrolusite  (*)Quartz  (*)Siderite  (*)Strengite  (*)Talc  (*)
Turquoise  (*)Variscite  (*)Wardite  (*)Wavellite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Crandallite  (*)AluniteCaAl3(PO4)(PO3OH)(OH)60310
Cyrilovite  (*)WarditeNaFe3+3(PO4)2(OH)4·2H2O060
Dolomite  (*)NoneCaMg(CO3)209895
Dufrénite  (*)DufréniteCa0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O0139
Fluorapatite  (*)ApatiteCa5(PO4)3F02740
Goethite  (*)DiasporeFeO(OH)07437
Hematite  (*)CorundumFe2O3014640
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)602228
Magnesite  (*)CalciteMg(CO3)01487
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Millisite  (*)WarditeNaCaAl6(PO4)4(OH)9·3H2O012
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O0471
Pseudomalachite  (*)NoneCu5(PO4)2(OH)40369
Pyrolusite  (*)RutileMnO203106
Quartz  (*)QuartzSiO2061156
Siderite  (*)CalciteFe(CO3)06417
Strengite  (*)NoneFe3+(PO4)·2H2O0263
Talc  (*)Clay TalcMg3Si4O10(OH)203337
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O0484
Variscite  (*)NoneAl(PO4)·2H2O0301
Wardite  (*)WarditeNaAl3(PO4)2(OH)4·2H2O058
Wavellite  (*)WavelliteAl3(PO4)2(OH)3·5H2O0374


No ages have been assigned to this locality yet.
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