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:
Kumak Ore Field, Orenburg Oblast, Russia

Oldest recorded age at locality: 230
Youngest recorded age at locality: 220

mindat Locality ID: 68537
mindat URL: http://www.mindat.org/loc-68537.html

Tectonic Settings:

Total number of sublocalities beneath "Kumak Ore Field, Orenburg Oblast, Russia": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Efim Area

Latitude: 51°8'59"N
Longitude: 60°7'59"E
Decimal Degree (lat, lon): 51.149722222222,60.133055555556

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 Cr Fe H K O Pb Si Sn 

Elements from minerals reported directly at this locality: Al Fe O Pb Sn 

Structural Groups for minerals in this locality: 
ClayCopperIronMicaNoneQuartzSpinel

11 IMA Minerals at location:
Aluminium  (*)Chromferide  (*)Chromium  (*)Ferchromide  (*)Gold  (*)
Iron  (*)Lead  (*)Magnetite  (*)Muscovite  (*)Quartz  (*)
Tin  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aluminium  (*)CopperAl230220027
Chromferide  (*)IronFe1.5Cr0.223022011031183
Chromium  (*)IronCr230220110311826
Ferchromide  (*)IronCr1.5Fe0.223022011031182
Gold  (*)CopperAu230220110311830554
Iron  (*)IronFe23022011031181089
Lead  (*)CopperPb2302200192
Magnetite  (*)SpinelFe2+Fe3+2O4230220014899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2230220110311817380
Quartz  (*)QuartzSiO2230220110311861156
Tin  (*)NoneSn230220063



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-00061230220 K-Ar     Chromferide, Chromium, FerchromideCr16770Efim Area, Kumak Ore Field, Orenburg Oblast, Russia Sazonov et al. (2001)10.2113/gsecongeo.96.4.685EG96_685 


SampleSource LocalityReference URL


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