but geochemists studying the composition of volcanic rocks had findings suggesting there was another, deeper layer.
(geochemists studying the composition of volcanic rocks; had; findings suggesting there was another) Context(geochemists studying the composition of volcanic rocks had,List([4, 62))):(geochemists; studying; the composition of volcanic rocks) (findings; suggesting; there was another)
geochemists studying the composition of volcanic rocks had,List([4, 62))
geochemists studying the composition of volcanic rocks geochemists findings
had studying suggesting
findings suggesting there was another
the composition of volcanic rocks
there was another