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:
Ora Banda Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia

Oldest recorded age at locality: 2697
Youngest recorded age at locality: 2600

mindat Locality ID: 203489
mindat URL: http://www.mindat.org/loc-203489.html

Tectonic Settings:

Total number of sublocalities beneath "Ora Banda Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia": 25
Total number of bottom-level sublocalities: 25

Number of Child Localities: 25
Child Localities:
Black Rabbit Gold Mine (Richmond; Spargo And Riches)
Boundary Gold Mine
Cawse Ni Mine
Denver City Gold Mine (Cashman's Brilliant Reward)
Enterprise Gold Mine
Fleagle Gold Mine
Gimlet Consols Gold Mine
Gimlet Duke Gold Mine
Gimlet Mopoke Gold Mine (Mopoke)
Gimlet South Extended Gold Mine (Victorious)
Gimlet South Gold Mine
Golden Gimlet Gold Mine
Golden Mount Gold Mine
Lady Evelyn Gold Mine
Missed Chance Gold Mine (Miss Chance)
Mount Carnage Gold Mine (Carnage)
Ora Banda PGE
Orinda Gold Mine (Orinda King; Duchess Of Kongwak)
Paddy's Knob Alluvial Area
Santa Claus Alluvial Area
Sleeping Beauty Gold Mine
Slippery Gimlet Gold Mine
Stewart's Gold Mine
Whitehaven Gold Mine (Mystery)
Wotan Gold Mine

Latitude: 30°22'28"S
Longitude: 121°3'48"E
Decimal Degree (lat, lon): -30.374444444444,121.06333333333

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 Au B Ba Bi C Ca Cu Fe H Ir K Mg Mn Mo Na O Os Pd Pt Rh Ru S Si Sr Te Ti W Zn 

Elements from minerals reported directly at this locality: Ca Mo O S Si Ti 

Structural Groups for minerals in this locality: 
AmphiboleArsenopyriteCalciteChalcopyriteClayClinozoisiteCopperCoronaditeCorundumDiaspore
EpidoteFeldsparKaoliniteMeloniteMicaMolybdeniteNickelineNonePyriteQuartz
RutileScheeliteSmectite-vermiculiteSphaleriteSpinelTalcTitaniteTourmaline

37 IMA Minerals at location:
Actinolite  (*)Albite  (*)Ankerite  (*)Arsenopyrite  (*)Bismite  (*)
Calaverite  (*)Calcite  (*)Chalcophanite  (*)Chalcopyrite  (*)Cryptomelane  (*)
Dolomite  (*)Epidote  (*)Goethite  (*)Gold  (*)Hematite  (*)
Ilmenite  (*)Iridium  (*)Kaolinite  (*)Magnetite  (*)Molybdenite  (*)
Muscovite  (*)Nontronite  (*)Osmium  (*)Palladium  (*)Platinum  (*)
Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rhodium  (*)Ruthenium  (*)
Rutile  (*)Scheelite  (*)Schorl  (*)Sphalerite  (*)Talc  (*)
Titanite  (*)Todorokite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2269726001169763419
Albite  (*)FeldsparNa(AlSi3O8)26972600416964,16965,16975,169798803
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)226972600216965,169763092
Arsenopyrite  (*)ArsenopyriteFeAsS26972600416964,16965,16975,169769052
Bismite  (*)NoneBi2O326972600116967214
Calaverite  (*)MeloniteAuTe226972600216964,16976361
Calcite  (*)CalciteCa(CO3)26972600316964,16975,1697627770
Chalcophanite  (*)NoneZnMn4+3O7·3H2O26972600116957197
Chalcopyrite  (*)ChalcopyriteCuFeS22697260011697127198
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O1626972600116957599
Dolomite  (*)NoneCaMg(CO3)226972600216964,169769895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)269726001169648173
Goethite  (*)DiasporeFeO(OH)26972600216957,169717437
Gold  (*)CopperAu269726002316955,16956,16958,16959,16960,16961,16962,16963,16964,16965,16966,16967,16968,16969,16970,16972,16973,16974,16975,16976,16977,16978,1697930554
Hematite  (*)CorundumFe2O326972600216971,1697214640
Ilmenite  (*)CorundumFe2+Ti4+O326972600216964,169765433
Iridium  (*)CopperIr26972600116971162
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4269726001169645591
Magnetite  (*)SpinelFe2+Fe3+2O42697260011697114899
Molybdenite  (*)MolybdeniteMoS22692267405800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)226972600416964,16965,16976,1697917380
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O26972600116957471
Osmium  (*)NoneOs26972600116971169
Palladium  (*)CopperPd2697260011697159
Platinum  (*)CopperPt26972600116971485
Pyrite  (*)PyriteFeS226972600616964,16965,16967,16970,16975,1697639462
Pyrrhotite  (*)NickelineFe7S826972600316964,16975,169769056
Quartz  (*)QuartzSiO2269726001316955,16958,16962,16964,16965,16967,16969,16971,16972,16975,16976,16978,1697961156
Rhodium  (*)CopperRh2697260011697117
Ruthenium  (*)NoneRu2697260011697146
Rutile  (*)RutileTiO2269726001169655614
Scheelite  (*)ScheeliteCa(WO4)269726001169644894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)26972600316964,16965,169762705
Sphalerite  (*)SphaleriteZnS2697260011697621482
Talc  (*)Clay TalcMg3Si4O10(OH)226972600316957,16964,169763337
Titanite  (*)TitaniteCaTi(SiO4)O2697267404899
Todorokite  (*)None(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O26972600116957433



4 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
EG90_845-00003267826702674±4Pb-Pb zircon  YesZircon  223Kalgoorlie-Boulder Shire, Western Australia, Australia Kent and McDougall (1995)10.2113/gsecongeo.90.4.845EG90_845 
Hg-0011726802600 Ar-Ar, U-Pb high   YesColoradoiteHg223Kalgoorlie-Boulder Shire, Western Australia, Australia Kent and McDougall (1995)10.2113/gsecongeo.90.4.845EG90_845 
G35_703-004269726792688 ± 9Re-Os       203489Ora Banda Goldfield, Kalgoorlie-Boulder Shire, Western Australia, AustraliaOra Banda-Enterprise, Yilgarn, AustraliaHannah et al. (2007)10.1130/G23538A.1G35_703 
Mo-00406269226742683±9Re-Os molybdenite   MolybdeniteMolybdeniteMo203489Ora Banda Goldfield, Kalgoorlie-Boulder Shire, Western Australia, AustraliaOra Banda-EnterpriseHannah et al. (2007)10.1130/G23538A.1G35_703 


SampleSource LocalityReference URL


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