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:
Irwin Hills (Jasper Hills), Menzies Shire, Western Australia, Australia


mindat Locality ID: 269599
mindat URL: http://www.mindat.org/loc-269599.html

Tectonic Settings:

Total number of sublocalities beneath "Irwin Hills (Jasper Hills), Menzies Shire, Western Australia, Australia": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Fish Gold Prospect
Lord Byron Gold Prospect

Latitude: 29°6'46"S
Longitude: 123°4'43"E
Decimal Degree (lat, lon): -29.112777777778,123.07861111111
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 Au C Ca Cu Fe H K Mg O S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleCalciteChalcopyriteClayClinozoisiteCopperEpidoteMicaNickelineNone
PyriteQuartzSpinel

10 IMA Minerals at location:
Actinolite  (*)Chalcopyrite  (*)Epidote  (*)Gold  (*)Magnetite  (*)
Muscovite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Siderite  (*)
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)21177753419
Chalcopyrite  (*)ChalcopyriteCuFeS211777427198
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1177748173
Gold  (*)CopperAu217774,1777530554
Magnetite  (*)SpinelFe2+Fe3+2O411777414899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2217774,1777517380
Pyrite  (*)PyriteFeS2217774,1777539462
Pyrrhotite  (*)NickelineFe7S81177749056
Quartz  (*)QuartzSiO2217774,1777561156
Siderite  (*)CalciteFe(CO3)1177746417


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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