Rio de la Plata Craton
E786463
The Rio de la Plata Craton is an ancient Precambrian continental crust block in South America that forms part of the geological core of the continent.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Río de la Plata craton | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Precambrian continental crust block
ⓘ
craton ⓘ |
| ageEstimate |
>2.0 billion years
ⓘ
Paleoproterozoic basement older than 2.1 Ga ⓘ |
| associatedWith | Brasiliano–Pan-African orogeny NERFINISHED ⓘ |
| boundedBy |
Brasiliano orogenic belts
NERFINISHED
ⓘ
Dom Feliciano Belt NERFINISHED ⓘ Mantiqueira Province NERFINISHED ⓘ |
| comparedWith |
Amazonian Craton
NERFINISHED
ⓘ
Rio Apa Craton NERFINISHED ⓘ São Francisco Craton NERFINISHED ⓘ |
| continent | South America ⓘ |
| crustalType | continental crust ⓘ |
| formedDuring | Paleoproterozoic crustal growth events ⓘ |
| formsPartOf | geological core of South America ⓘ |
| geologicalAge |
Archean
ⓘ
Paleoproterozoic ⓘ Precambrian ⓘ |
| hasEconomicImportance | hosts mineral resources in shield areas ⓘ |
| hasFeature |
buried basement under sedimentary basins
ⓘ
exposed shield areas ⓘ |
| isOneOf | major cratons of South America ⓘ |
| lithology |
gneiss
ⓘ
granite-gneiss basement ⓘ granulite ⓘ high-grade metamorphic rocks ⓘ migmatite ⓘ |
| locatedIn |
Uruguay
NERFINISHED
ⓘ
eastern Argentina NERFINISHED ⓘ southern Brazil ⓘ |
| namedAfter | Río de la Plata NERFINISHED ⓘ |
| overlainBy | Phanerozoic sedimentary cover ⓘ |
| partOf |
South American Plate
NERFINISHED
ⓘ
South American cratonic framework ⓘ |
| researchField |
Precambrian geology
ⓘ
shield geology ⓘ tectonics ⓘ |
| roleInGeology | records early evolution of South American continental crust ⓘ |
| studiedUsing |
geochronology
ⓘ
isotope geochemistry ⓘ structural geology ⓘ |
| tectonicSetting | stable continental crust ⓘ |
| tectonicStability | relatively stable since Precambrian ⓘ |
| underlies |
Pampia region of Argentina
NERFINISHED
ⓘ
Uruguay Shield NERFINISHED ⓘ southern Brazilian Shield ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Río de la Plata craton