ophiolite complexes  search
RTtectonics
 plate tectonics
 lithosphere
 complexes
 sheeted dikes
 oceanic crust
SNSequence of rock types consisting of deep-sea sediments lying above basaltic pillow lavas, dikes, gabbro, and ultramafic peridotite. They are considered to be fragments of oceanic lithosphere that were tectonically transported to continental margins and i