Assertion: oceanic lithosphere | /r/HasProperty | 50–140 km thick
Facets:
value: about 50–140 km
type: OTHER
value: typically
type: TEMPORAL
Source sentences:
text: Oceanic lithosphere is typically about 50–140 km thick (but beneath the mid-ocean ridges is no thicker than the crust), while continental lithosphere has a range in thickness from about 40 km to perhaps 280 km; the upper ~30 to ~50 km of typical continental lithosphere is crust.