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:
Walcha, Vernon Co., New South Wales, Australia


mindat Locality ID: 255472
mindat URL: http://www.mindat.org/loc-255472.html

Tectonic Settings:

Total number of sublocalities beneath "Walcha, Vernon Co., New South Wales, Australia": 7
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Bergen-of-Zoom Creek
Europambela (Little Wonder Copper Mine)
Quartzite Quarry
Tufreys Clay Deposit
Walcha Common Mine
Walcha Complex
Walcha Kaolin Deposit

Latitude: 30°57'37"S
Longitude: 151°37'0"E
Decimal Degree (lat, lon): -30.960277777778,151.61666666667

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 Mn O S Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleCalciteChalcopyriteClayCopperCoronaditeDiasporeMalachiteMicaNone
PyriteQuartzSphalerite

11 IMA Minerals at location:
Actinolite  (*)Calcite  (*)Chalcopyrite  (*)Cryptomelane  (*)Goethite  (*)
Gold  (*)Malachite  (*)Muscovite  (*)Pyrite  (*)Quartz  (*)
Sphalerite  (*)
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)2199613419
Calcite  (*)CalciteCa(CO3)1995727770
Chalcopyrite  (*)ChalcopyriteCuFeS21995727198
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O1619960599
Goethite  (*)DiasporeFeO(OH)199577437
Gold  (*)CopperAu1995630554
Malachite  (*)MalachiteCu2(CO3)(OH)21995712537
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)21995717380
Pyrite  (*)PyriteFeS21995739462
Quartz  (*)QuartzSiO239957,9960,996161156
Sphalerite  (*)SphaleriteZnS1995721482



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...