Intrusive behavior, origin and, cold fusion occurrence is of magma under the Earth's crust. When the movement of the plate tectonics example to make the magma under the Earth's crust that is cool.
intrusive manner, with the advent of the melting and cooling of magma beneath the crust. When the movement of tectonic plates caused the lift to make the cooling magma beneath the crust.
Intrusive look origin is what the melting and cooling of magma beneath the earth's crust. When the earth's crust and magma that cools to lift the South peel the world.