Assertion: lithosphere's crust | /r/CapableOf | enable the tectonic plates
Facets:
value: to floatunlike icebergs
type: PURPOSE
Source sentences:
text: The continental crust is predominantly made up of granitic rocks, whilst the oceanic crust consists of higher density basaltic rocks (therefore heavier), enabling the tectonic plates to float, not unlike icebergs.