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:
Yakataga District, Valdez-Cordova Census Area, Alaska, USA


mindat Locality ID: 203147
mindat URL: http://www.mindat.org/loc-203147.html

Tectonic Settings:

Total number of sublocalities beneath "Yakataga District, Valdez-Cordova Census Area, Alaska, USA": 18
Total number of bottom-level sublocalities: 18

Number of Child Localities: 18
Child Localities:
Crystal Creek Occurrence
Guyot Beach Occurrence (Icy Bay)
Icy Bay Occurrence
Icy Bay Occurrence (east Of Carson Creek)
Icy Bay Occurrence (west Of Claybluff Point)
Icy Cape Occurrence (Guyot Bay)
Kayak Island Occurrence
Natural Arches Occurrence (north Of Bering Glacier)
Point Riou Occurrence (near Icy Bay)
Riou Bay Occurrence
Unnamed Occurrence (ARDF - IB001; Beach Between Yahtse River And Yana Stream)
Unnamed Occurrence (ARDF - IB002; Beach Between Yahtse River And Yana Stream)
Unnamed Occurrence (ARDF - IB003; Beach Near Yahtse River)
Unnamed Occurrence (ARDF - IB013; West Of Icy Bay)
White River Mine
Yakataga Mine (between Cape Yakataga And White River)
Yakataga Mine (east Of White River)
Yakataga Mine (west Of Cape Yakataga)

Latitude: 59°59'14"N
Longitude: 141°53'30"W
Decimal Degree (lat, lon): 59.987222222222,-141.89166666667

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: Au Ba C Ca Cr Cu Fe H O P Pb S Si Ti Y Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
BaryteChalcopyriteCopperCorundumMalachiteNoneNot in a structural groupPyriteQuartzRocksalt
RutileSphaleriteSpinelTitaniteZircon

18 IMA Minerals at location:
Azurite  (*)Baryte  (*)Chalcopyrite  (*)Chromite  (*)Copper  (*)
Galena  (*)Gold  (*)Hematite  (*)Ilmenite  (*)Magnetite  (*)
Malachite  (*)Pyrite  (*)Quartz  (*)Rutile  (*)Sphalerite  (*)
Titanite  (*)Xenotime-(Y)  (*)Zircon  (*)
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)211348985509
Baryte  (*)BaryteBa(SO4)113489711547
Chalcopyrite  (*)ChalcopyriteCuFeS2113489727198
Chromite  (*)SpinelFe2+Cr2O412134891,134892,134893,134894,134895,134896,134899,134900,134904,134906,134907,1349083902
Copper  (*)CopperCu4134898,134906,134907,1349083846
Galena  (*)RocksaltPbS113489724243
Gold  (*)CopperAu16134891,134892,134893,134894,134895,134896,134899,134900,134901,134902,134903,134904,134905,134906,134907,13490830554
Hematite  (*)CorundumFe2O33134906,134907,13490814640
Ilmenite  (*)CorundumFe2+Ti4+O315134891,134892,134893,134894,134895,134896,134899,134900,134901,134902,134903,134904,134906,134907,1349085433
Magnetite  (*)SpinelFe2+Fe3+2O415134891,134892,134893,134894,134895,134896,134899,134900,134901,134902,134903,134904,134906,134907,13490814899
Malachite  (*)MalachiteCu2(CO3)(OH)2113489812537
Pyrite  (*)PyriteFeS24134897,134901,134902,13490339462
Quartz  (*)QuartzSiO2113489861156
Rutile  (*)RutileTiO215134891,134892,134893,134894,134895,134896,134899,134900,134901,134902,134903,134904,134906,134907,1349085614
Sphalerite  (*)SphaleriteZnS113489721482
Titanite  (*)TitaniteCaTi(SiO4)O15134891,134892,134893,134894,134895,134896,134899,134900,134901,134902,134903,134904,134906,134907,1349084899
Xenotime-(Y)  (*)ZirconY(PO4)9134891,134892,134893,134894,134895,134896,134899,134900,134904939
Zircon  (*)ZirconZr(SiO4)15134891,134892,134893,134894,134895,134896,134899,134900,134901,134902,134903,134904,134906,134907,1349085251



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...