Joey Lewitin

Igneouse Rock, info and formation

Igneous is a word that refers to formation from flame. An igneous rock is a rock that has formed from the cooling of liquid magma. If this cooling occurs above the surface of the earth it is called an extrusive igneous rock. It the cooling occurs slowly beneath the surface of earth then it is an intrusive rock, and will most probably have large grains that can be seen with the eye.. It is formed from different elements... (posted by Joey 7 years 53 days ago.)