Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Radiometric dating method
|
| gptkbp:advantage |
gptkb:Potassium-argon_dating
|
| gptkbp:appliesTo |
Igneous rocks
Metamorphic rocks Volcanic rocks |
| gptkbp:category |
gptkb:Archaeology
Earth sciences Geology |
| gptkbp:developedBy |
gptkb:Potassium-argon_dating
|
| https://www.w3.org/2000/01/rdf-schema#label |
Argon–argon dating method
|
| gptkbp:introducedIn |
1966
|
| gptkbp:inventedBy |
gptkb:Grenville_Turner
gptkb:Craig_Merrihue |
| gptkbp:measures |
Ratio of 40Ar to 39Ar
|
| gptkbp:provides |
More precise age determination
|
| gptkbp:requires |
Neutron irradiation
|
| gptkbp:usedFor |
gptkb:Geochronology
Determining age of minerals Determining age of rocks |
| gptkbp:uses |
gptkb:nuclear_reactor
Mass spectrometry |
| gptkbp:bfsParent |
gptkb:Derek_York
|
| gptkbp:bfsLayer |
6
|