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:
Sunnyside, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, Australia

Oldest recorded age at locality: 424
Youngest recorded age at locality: 416

mindat Locality ID: 15398
mindat URL: http://www.mindat.org/loc-15398.html

Tectonic Settings:

Total number of sublocalities beneath "Sunnyside, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, Australia": 7
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Democrat Mine
Gentle Annie Mine
Livingstone Mine
Meerschaum Mine
Proprietary Tin Mine
Smile Of Fortune Mine
United Brothers Mine

Latitude: 36°49'59"S
Longitude: 147°29'26"E
Decimal Degree (lat, lon): -36.833055555556,147.49055555556

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 Ce Cl Cu Fe H K Mg Na O P Pb S Sb Si Sn Sr Th Ti U Y Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AluniteArsenopyriteBaryteBerthieriteCalciteChalcopyriteChloriteClayCopperCovellite
FluoriteGarnetMicaMonaziteNoneOwyheeitePyriteQuartzRocksaltRutile
SphaleriteStibniteTetrahedriteTourmalineZinkeniteZircon

33 IMA Minerals at location:
Almandine  (*)Anglesite  (*)Arsenopyrite  (*)Berthierite  (*)Cassiterite  (*)
Chalcopyrite  (*)Chlorargyrite  (*)Clinochlore  (*)Covellite  (*)Galena  (*)
Gold  (*)Goyazite  (*)Huttonite  (*)Jamesonite  (*)Kermesite  (*)
Metatorbernite  (*)Miargyrite  (*)Monazite-(Ce)  (*)Muscovite  (*)Owyheeite  (*)
Pyrite  (*)Quartz  (*)Rutile  (*)Schorl  (*)Siderite  (*)
Sphalerite  (*)Stibnite  (*)Tetrahedrite-(Zn)  (*)Torbernite  (*)Uraninite  (*)
Xenotime-(Y)  (*)Zinkenite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Almandine  (*)GarnetFe2+3Al2(SiO4)34244161141012353
Anglesite  (*)BarytePb(SO4)4244161141062734
Arsenopyrite  (*)ArsenopyriteFeAsS424416714100,14101,14102,14103,14104,14105,141069052
Berthierite  (*)BerthieriteFeSb2S4424416314101,14105,14106343
Cassiterite  (*)RutileSnO24244161141045171
Chalcopyrite  (*)ChalcopyriteCuFeS242441611410627198
Chlorargyrite  (*)RocksaltAgCl4244161141061382
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)84244161141031756
Covellite  (*)CovelliteCuS4244161141034165
Galena  (*)RocksaltPbS42441611410624243
Gold  (*)CopperAu424416614100,14101,14102,14103,14105,1410630554
Goyazite  (*)AluniteSrAl3(PO4)(PO3OH)(OH)6424416114104173
Huttonite  (*)MonaziteTh(SiO4)42441611410637
Jamesonite  (*)NonePb4FeSb6S14424416314102,14105,14106784
Kermesite  (*)NoneSb2OS2424416114106230
Metatorbernite  (*)NoneCu(UO2)2(PO4)2·8H2O424416214101,14103443
Miargyrite  (*)NoneAgSbS2424416214103,14106300
Monazite-(Ce)  (*)MonaziteCe(PO4)424416114106945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)242441611410317380
Owyheeite  (*)OwyheeiteAg3Pb10Sb11S2842441611410389
Pyrite  (*)PyriteFeS2424416714100,14101,14102,14103,14104,14105,1410639462
Quartz  (*)QuartzSiO2424416614100,14101,14102,14103,14105,1410661156
Rutile  (*)RutileTiO24244161141065614
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)4244161141062705
Siderite  (*)CalciteFe(CO3)424416214104,141066417
Sphalerite  (*)SphaleriteZnS424416414101,14103,14104,1410621482
Stibnite  (*)StibniteSb2S3424416414100,14101,14103,141063418
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13424416514101,14102,14103,14105,141065317
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O4244161141031059
Uraninite  (*)FluoriteUO24244161141062718
Xenotime-(Y)  (*)ZirconY(PO4)424416114106939
Zinkenite  (*)ZinkenitePb9Sb22S42424416214101,14103228
Zircon  (*)ZirconZr(SiO4)424416214104,141065251



1 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
PRSV127_55-001424416420 ± 4Th/U/PbAge of pegmatitemonazite  Yes  269853Knocker Dyke (South Blue Jacket), Dorchap Dyke Swarm, Glen Wills, Mt Wills Mining District, Omeo, East Gippsland Shire, Victoria, AustraliaKnocker pegmatiteEagle et al. (2015)10.1071/RS15018PRSV127_55age of Knocker pegmatite, aslo stated that the age is proxy for Mount Willis which is undated


SampleSource LocalityReference URL


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