Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
granite |
| gptkbp:age |
about 4.03 billion years
|
| gptkbp:composition |
granodiorite
amphibolite tonalite |
| gptkbp:discoveredIn |
1989
|
| https://www.w3.org/2000/01/rdf-schema#label |
Acasta Gneiss
|
| gptkbp:locatedIn |
gptkb:Canada
gptkb:Northwest_Territories |
| gptkbp:location |
gptkb:Slave_Province
|
| gptkbp:namedAfter |
gptkb:Acasta_River
|
| gptkbp:oldestUniversityIn |
continental crust
|
| gptkbp:partOf |
gptkb:Slave_craton
|
| gptkbp:significance |
oldest known exposed rock on Earth
|
| gptkbp:studiedBy |
geologists
|
| gptkbp:bfsParent |
gptkb:Eoarchean_Era
|
| gptkbp:bfsLayer |
7
|