But on beholding the convulsed masses heaped up on the left, no geologist would have hesitated to give them a volcanic origin, for they were unquestionably the work of subterranean convulsions.
Pero, a la vista de aquellas rocas convulsionadas, que se aglomeraban sobre la izquierda, un geólogo no hubiera dudado en darles un origen volcánico, porque eran incontestablemente producto de un trabajo plutoniano.