Laurentia

E147212

Laurentia is an ancient Precambrian craton that forms the geological core of present-day North America and parts of Greenland and Scotland.

All labels observed (7)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf Precambrian geological entity
ancient continent
craton
alsoKnownAs Laurentian craton
linked to: Canadian Shield

North American Craton
linked to: Laurentia
contains Canadian Shield
Greenland Shield
parts of the Scottish Highlands basement
continentType cratonic core
coveredBy Phanerozoic sedimentary basins in many regions
crustalComposition mainly Archean and Proterozoic crystalline basement rocks
economicSignificance hosts major mineral resources
experienced Caledonian orogeny-related collisions
Grenville orogeny
Penokean orogeny
Trans-Hudson orogeny
Wopmay orogeny
experiencedMajorGrowth Proterozoic Eon
formed Archean Eon
formsCoreOf Greenland
North America
parts of Scotland
geologicalAge Precambrian
hosts some of the oldest rocks on Earth
includesRegion Nain craton
Rae craton
Slave craton
Superior craton
Wyoming craton
marginType active margin during multiple orogenic events
passive margin during parts of the Paleozoic
mineralResources diamonds
gold
iron ore
nickel
namedAfter Saint Lawrence River
oldestRockAge greater than 3.5 billion years
paleogeographicRole major nucleus in Precambrian supercontinents
partOf Earth's continental crust
riftedFrom Gondwana
tectonicStability high relative to surrounding mobile belts
underlies central United States
much of Canada
parts of the Arctic Ocean floor
wasPartOf Euramerica
Laurasia
Pannotia
Rodinia

How these facts were elicited

Referenced by (35)

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

Columbia containsCraton Laurentia
subject linked to: supercontinent Columbia (Nuna)
Nuna containsCraton Laurentia
subject linked to: supercontinent Columbia (Nuna)
Columbia centeredOn Laurentia
subject linked to: supercontinent Columbia (Nuna)
Nuna centeredOn Laurentia
subject linked to: supercontinent Columbia (Nuna)
Rodinia contains Laurentia craton
subject linked to: supercontinent Rodinia
linked to: Laurentia
Pannotia brokeUpInto Laurentia
subject linked to: supercontinent Pannotia
Pannotia containedCraton Laurentian craton
subject linked to: supercontinent Pannotia
linked to: Laurentia
Ordovician Period paleogeography Laurentia near the equator
linked to: Laurentia
Ouachita orogeny plateInvolved Laurentia
Taconic orogeny locatedIn Laurentia
Taconic orogeny continentInvolved Laurentia (ancient North America)
linked to: Laurentia
Laurentia alsoKnownAs North American Craton
linked to: Laurentia
Avalonia collidedWith Laurentia
Avalonia movedTowards Laurentia
Laura hasCognate Laurentia
Kalahari Craton riftedFrom Laurentia
Pannotia includedContinent Laurentia
Iapetus Ocean separated Laurentia
Laurentius hasFeminineForm Laurentia
Laurussia containsTerranesFrom Laurentia
subject linked to: Laurussia continent
Marathon orogeny continent Laurentia
Sirius Passet locatedOn Laurentia (paleocontinent)
linked to: Laurentia
Thelodonti distribution Laurentia
Laurussia containedCraton Laurentia
Laurussia relatedConcept Laurentia
Euramerica formedByCollisionOf Laurentia
Euramerica precededBy Laurentia