They are narrower than the ones if the Atlantic and are not covered with thick layers of sediment.
Answer:
north pole bro it's ready don't be sweaty
Metamorphic rock that is formed in deep in the faults is mylonite. It is a cataclastic metamorphic rock. Usually they are fine-grained, occasionally can be glassy, that are layered or streaky, with the layers and streaks being drawn by the ductile shear.