Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological formation
|
gptkbp:age |
gptkb:Miocene
|
gptkbp:contains |
lava flows
volcanic rocks |
gptkbp:eruptionDuration |
about 17 million years ago
|
gptkbp:featureType |
granite
|
https://www.w3.org/2000/01/rdf-schema#label |
Imnaha Basalt
|
gptkbp:locatedIn |
gptkb:Idaho
gptkb:Oregon gptkb:Pacific_Northwest gptkb:Washington |
gptkbp:namedAfter |
gptkb:Imnaha_River
|
gptkbp:overlies |
older rocks of the region
|
gptkbp:partOf |
gptkb:Columbia_River_Basalt_Group
|
gptkbp:thickness |
up to 500 meters
|
gptkbp:underlies |
gptkb:Grande_Ronde_Basalt
|
gptkbp:bfsParent |
gptkb:Columbia_River_Basalt_Group
|
gptkbp:bfsLayer |
7
|