«We suspect, but we have no clue, that there was one region that was particularly stuck —
an old seamount or chunk,» Simons explains.
Moving tectonic plates sit above the mantle and carry newly formed seamounts away from the plume underneath —
the oldest seamounts in a chain are therefore furthest away from the plume.
Not exact matches
The study shows that mounds of
old volcanic rock, called
seamounts, are the drains and spigots for a vast plumbing system that pumps hot, mineral - rich fluids under the sea floor.