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:
Swauk District, Kittitas Co., Washington, USA

Oldest recorded age at locality: 47
Youngest recorded age at locality: 45

mindat Locality ID: 22363
mindat URL: http://www.mindat.org/loc-22363.html

Tectonic Settings:

Total number of sublocalities beneath "Swauk District, Kittitas Co., Washington, USA": 21
Total number of bottom-level sublocalities: 19

Number of Child Localities: 3
Child Localities:
Liberty
Swauk Pass
Swauk Prairie

Latitude: 47°16'36"N
Longitude: 120°38'31"W
Decimal Degree (lat, lon): 47.276666666667,-120.64194444444

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 Fe H K O Pb S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AragoniteCalciteClayCopperCorundumDiasporeGypsumMicaMordeniteNone
Not in a structural groupPyriteQuartzRocksalt

13 IMA Minerals at location:
Aragonite  (*)Calcite  (*)Epistilbite  (*)Galena  (*)Goethite  (*)
Gold  (*)Gypsum  (*)Hematite  (*)Laumontite  (*)Muscovite  (*)
Pyrite  (*)Quartz  (*)Siderite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aragonite  (*)AragoniteCa(CO3)12846683250
Calcite  (*)CalciteCa(CO3)8284666,284667,284669,284671,284672,284673,284676,28467727770
Epistilbite  (*)MordeniteCa3[Si18Al6O48]·16H2O1284669138
Galena  (*)RocksaltPbS128466424243
Goethite  (*)DiasporeFeO(OH)12846777437
Gold  (*)CopperAu474515284664,284665,284666,284667,284670,284671,284672,284673,284674,284675,284676,284678,284679,284682,28468330554
Gypsum  (*)GypsumCa(SO4)·2H2O12846726890
Hematite  (*)CorundumFe2O3128467714640
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O12846691271
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2128466417380
Pyrite  (*)PyriteFeS25284664,284670,284672,284673,28467739462
Quartz  (*)QuartzSiO213284664,284666,284667,284668,284669,284670,284671,284672,284673,284674,284676,284677,28467961156
Siderite  (*)CalciteFe(CO3)2284672,2846776417



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
NAVDAT-9005474546±1   9005    16245Swauk Creek Placers, Swauk Prairie, Swauk District, Kittitas Co., Washington, USA NAVDAT NAVDAT 


SampleSource LocalityReference URL


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