Assertion: lithosphere's crust | /r/HasAspect | continental composition
Facets:
value: with the presence of basaltic dykes
type: OTHER
value: outside the axial trough
type: LOCATION
Source sentences:
text: A third theory suggests that outside the axial trough, the crust has a continental composition, with the presence of basaltic dykes, while another hypothesis suggests that the lower crust in the rift consists of rift meta-sediments, in direct contact with the upper mantle.