X1014330973-00020-03881</DOCNO> card 6 IGNEOUS INTRUSIONS card 6 IGNEOUS INTRUSIONS Igneous intrusions are bodies of igneous rock which form due to the crystallization of magma underground .
(Igneous intrusions; are; bodies of igneous rock which form due to the crystallization of magma underground)
Igneous intrusions
are
bodies of igneous rock which form due to the crystallization of magma underground