Wopmay orogeny

E542694

Wopmay orogeny was a Paleoproterozoic mountain-building event that deformed the western margin of the ancient North American craton, providing key evidence for early plate tectonic processes.

All labels observed (1)

Label Occurrences
Wopmay orogeny canonical 1

How this entity was disambiguated

Statements (43)

Predicate Object
instanceOf geological event ⓘ
orogeny ⓘ
affectedRegion Northwest Territories, Canada ⓘ
northwestern Canadian Shield ⓘ
continentAffected Laurentia ⓘ
North American craton ⓘ
linked to: Laurentian craton
country Canada ⓘ
deformed western margin of the Archean Slave craton ⓘ
western margin of the North American craton ⓘ
endTime approximately 1.88 billion years ago ⓘ
geologicalAge Paleoproterozoic ⓘ
hasComponent Coronation margin ⓘ
Great Bear magmatic zone ⓘ
Hottah terrane ⓘ
Wopmay fault zone ⓘ
hasProcess crustal shortening ⓘ
folding ⓘ
magmatism ⓘ
metamorphism ⓘ
thrust faulting ⓘ
hasSignificance constrains timing of early plate convergence on Earth ⓘ
helps reconstruct early Proterozoic configuration of Laurentia ⓘ
key example of Paleoproterozoic orogenic systems ⓘ
hasTectonicSetting continental margin orogeny ⓘ
plate collision ⓘ
hostRockAge Archean basement ⓘ
isExampleOf Proterozoic mountain-building event ⓘ
early Proterozoic continental assembly ⓘ
isOverlainBy younger Proterozoic sedimentary sequences ⓘ
namedAfter Wopmay River ⓘ
orogenType collisional orogen ⓘ
overprints older Archean structures ⓘ
partOf Proterozoic orogenies ⓘ
providesEvidenceFor Proterozoic plate convergence ⓘ
Wilson cycle processes in the Paleoproterozoic ⓘ
early plate tectonics ⓘ
resultedIn development of foreland basin deposits ⓘ
formation of a Paleoproterozoic mountain belt ⓘ
thickening of continental crust ⓘ
startTime approximately 1.97 billion years ago ⓘ
studiedInDiscipline Precambrian geology ⓘ
structural geology ⓘ
tectonics ⓘ

How these facts were elicited

Referenced by (1)

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

Laurentia → experienced → Wopmay orogeny ⓘ