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:
Taurus Prospect (incl. East Taurus Prospect; West Taurus Prospect), Fortymile District, Southeast Fairbanks Census Area, Alaska, USA

Oldest recorded age at locality: 69
Youngest recorded age at locality: 68

mindat Locality ID: 200298
mindat URL: http://www.mindat.org/loc-200298.html

Tectonic Settings:

Total number of sublocalities beneath "Taurus Prospect (incl. East Taurus Prospect; West Taurus Prospect), Fortymile District, Southeast Fairbanks Census Area, Alaska, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 63°31'15"N
Longitude: 141°19'25"W
Decimal Degree (lat, lon): 63.520833333333,-141.32361111111
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 C Ca Cu F Fe H K Mo O S Si 

Elements from minerals reported directly at this locality: Al C Ca Cu F Fe H K Mo O S Si 

Structural Groups for minerals in this locality: 
AluniteChalcopyriteClayCovelliteDiasporeFluoriteMalachiteMicaMolybdeniteNone
Not in a structural groupPyriteQuartzSpinel

13 IMA Minerals at location:
Azurite  (*)Chalcocite  (*)Chalcopyrite  (*)Covellite  (*)Fluorite  (*)
Goethite  (*)Jarosite  (*)Magnetite  (*)Malachite  (*)Molybdenite  (*)
Muscovite  (*)Pyrite  (*)Quartz  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2696805509
Chalcocite  (*)NoneCu2S696805707
Chalcopyrite  (*)ChalcopyriteCuFeS26968027198
Covellite  (*)CovelliteCuS696804165
Fluorite  (*)FluoriteCaF2696809617
Goethite  (*)DiasporeFeO(OH)696807437
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)6696802228
Magnetite  (*)SpinelFe2+Fe3+2O46968014899
Malachite  (*)MalachiteCu2(CO3)(OH)26968012537
Molybdenite  (*)MolybdeniteMoS2696805800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)26968017380
Pyrite  (*)PyriteFeS26968039462
Quartz  (*)QuartzSiO26968061156


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
PorphCu-00243696869-68      Chalcocite, Chalcopyrite, Covellite, Goethite, Jarosite, Molybdenite, PyriteCu200298Taurus Prospect (incl. East Taurus Prospect; West Taurus Prospect), Fortymile District, Southeast Fairbanks Census Area, Alaska, USATaurusSinger et al. (2008) USGSOFR2008_1155 

SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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