Wyoming craton

E546307

The Wyoming craton is an ancient, stable block of continental crust in the western United States that forms part of the geological core of North America.

All labels observed (1)

Label Occurrences
Wyoming craton canonical 2

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf craton
age Archean
boundedBy Cheyenne belt
Great Falls tectonic zone
Trans-Hudson orogen belt
continent North America
country United States
crustalThickness relatively thick continental crust
economicResourcesInclude base metals
gold
uranium
exposedAt Beartooth Mountains
Bighorn Mountains
Black Hills
Laramie Range
Wind River Range
formedBy Archean crustal growth and stabilization
formsPartOf Laurentia
North American craton
linked to: Laurentian craton
geochronologyMethodsUsed U-Pb zircon dating
geologicalCoreOf North America
geophysicalStudiesInclude seismic tomography
hasBasementProvince Wyoming Province
knownFor exposure of Archean basement rocks
oldest rocks in the United States
lithologyIncludes gneiss
granite
greenstone
metasedimentary rocks
locatedInRegion western United States
oldestRocksAge >3.0 billion years
orogenicHistoryIncludes Paleoproterozoic accretion events
Trans-Hudson orogeny
overlainBy Phanerozoic sedimentary cover
researchField Precambrian geology
craton evolution
separatedFrom Hearne-Rae craton
linked to: Hearne craton

Superior craton
significance constrains assembly of Laurentia
records early continental crust formation
tectonicSetting interior of North American plate
tectonicStability high
underlies Colorado
Idaho
Montana
South Dakota
Utah
Wyoming

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Laurentia includesRegion Wyoming craton
Laurentian craton hasPart Wyoming craton