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:
Chah Khouni Mine (Chah Khoni Mine; Tschah Khuni Mine; El Khun Mine), Anarak District, Nain County (Nayin County), Isfahan, Iran

Oldest recorded age at locality: 89.8
Youngest recorded age at locality: 66

mindat Locality ID: 25262
mindat URL: http://www.mindat.org/loc-25262.html

Tectonic Settings:

Total number of sublocalities beneath "Chah Khouni Mine (Chah Khoni Mine; Tschah Khuni Mine; El Khun Mine), Anarak District, Nain County (Nayin County), Isfahan, Iran": 0
Total number of bottom-level sublocalities: 0

Latitude: 33°26'21"N
Longitude: 54°11'57"E
Decimal Degree (lat, lon): 33.439166666667,54.199166666667

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 C Ca Cl Cr Cu Fe H K Mn Mo O Pb S Si V Zn 

Elements from minerals reported directly at this locality: Ag Al As Au C Ca Cl Cr Cu Fe H K Mn Mo O Pb S Si V Zn 

Structural Groups for minerals in this locality: 
AllophaneApatiteAragoniteAtacamiteBaryteCalciteCopperCovelliteDescloiziteFornacite
IraniteMalachiteMurdochiteNoneNot in a structural groupPerovskitePhenakiteRutileScheeliteSpinel

32 IMA Minerals at location:
Anglesite  (*)Atacamite  (*)Azurite  (*)Boleite  (*)Calcite  (*)
Cerussite  (*)Chrysocolla  (*)Cotunnite  (*)Covellite  (*)Descloizite  (*)
Diaboleite  (*)Fornacite  (*)Gold  (*)Hemihedrite  (*)Hemimorphite  (*)
Herbertsmithite  (*)Hetaerolite  (*)Hydrozincite  (*)Iranite  (*)Magnetite  (*)
Malachite  (*)Murdochite  (*)Phoenicochroite  (*)Phosgenite  (*)Plattnerite  (*)
Pseudoboleite  (*)Rosasite  (*)Smithsonite  (*)Tenorite  (*)Vanadinite  (*)
Willemite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Anglesite  (*)BarytePb(SO4)89.86602734
Atacamite  (*)AtacamiteCu2Cl(OH)389.8660544
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)289.86605509
Boleite  (*)NoneKAg9Pb26Cu24Cl62(OH)4889.866065
Calcite  (*)CalciteCa(CO3)89.866027770
Cerussite  (*)AragonitePb(CO3)89.86604979
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O89.86603531
Cotunnite  (*)NonePbCl289.866054
Covellite  (*)CovelliteCuS89.86604165
Descloizite  (*)DescloizitePbZn(VO4)(OH)89.8660378
Diaboleite  (*)PerovskiteCuPb2Cl2(OH)489.866057
Fornacite  (*)FornaciteCuPb2(CrO4)(AsO4)(OH)89.866085
Gold  (*)CopperAu89.866030554
Hemihedrite  (*)IraniteZnPb10(CrO4)6(SiO4)2(OH)289.866014
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O89.86601689
Herbertsmithite  (*)AtacamiteCu3Zn(OH)6Cl289.866021
Hetaerolite  (*)SpinelZnMn3+2O489.866073
Hydrozincite  (*)NoneZn5(CO3)2(OH)689.86601066
Iranite  (*)IraniteCuPb10(CrO4)6(SiO4)2(OH)289.866011
Magnetite  (*)SpinelFe2+Fe3+2O489.866014899
Malachite  (*)MalachiteCu2(CO3)(OH)289.866012537
Murdochite  (*)MurdochiteCu12Pb2O15Cl289.866034
Phoenicochroite  (*)NonePb2O(CrO4)89.866035
Phosgenite  (*)NonePb2(CO3)Cl289.8660142
Plattnerite  (*)RutilePbO289.8660158
Pseudoboleite  (*)NonePb31Cu24Cl62(OH)4889.866033
Rosasite  (*)MalachiteCuZn(CO3)(OH)289.8660454
Smithsonite  (*)CalciteZn(CO3)89.86602473
Tenorite  (*)NoneCuO89.86601101
Vanadinite  (*)ApatitePb5(VO4)3Cl89.8660605
Willemite  (*)PhenakiteZn2SiO489.8660303
Wulfenite  (*)ScheelitePbMoO489.86601655



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
Cr-0006689.866 Stratigraphic     Fornacite, Hemihedrite, Iranite, PhoenicochroiteCr25262Chah Khouni Mine (Chah Khoni Mine; Tschah Khuni Mine; El Khun Mine), Anarak District, Nain County (Nayin County), Isfahan, Iran Moghadam and Stern (2011)10.1111/j.1440-1738.2010.00745.xIA20_1 


SampleSource LocalityReference URL


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