Assertion: oceanic crust | /r/HasProperty | mafic
Facets:
value: in composition
type: OTHER
value: generally
type: DEGREE
value: in continental crust
type: LOCATION
value: in geologist's shorthand
type: OTHER
Source sentences:
text: In geologist's shorthand, oceanic crust is mafic while oceanic mantle is ultramafic.
text: The continental crust is mafic to felsic in constitution, while the oceanic crust is generally mafic.
text: Oceanic crust is mafic in composition and continental crust is felsic in composition.