Volcanic Features In your notebook, write the term or phrase that correctly completes each statement. 30. Masses of magma that cool underground and form the largest igneous rock bodies are called _______.
a. batholiths
b. laccoliths
A Batholiths is a large mass of intrusive igneous rock, larger than 100 square kilometres in area, that forms from cooled magma deep in the earth's crust.
