Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
scientific theory
|
gptkbp:determines |
gptkb:Claire_Patterson
|
gptkbp:estimatedCost |
geological evidence
radiometric dating astronomical evidence |
gptkbp:firstEstimatedIn |
1956
|
gptkbp:hasUncertainty |
± 0.05 billion years
|
https://www.w3.org/2000/01/rdf-schema#label |
The Age of the Earth
|
gptkbp:refersTo |
the time elapsed since the formation of Earth
|
gptkbp:relatedTo |
gptkb:geochronology
Earth sciences age of the Solar System |
gptkbp:supportedBy |
lunar sample dating
meteorite dating oldest terrestrial minerals |
gptkbp:valuation |
about 4.54 billion years
|
gptkbp:bfsParent |
gptkb:Arthur_Holmes
|
gptkbp:bfsLayer |
6
|