I. IGNEOUS ROCKS Igneous rocks form from cooling and crystallization of magma (intrusive
- slow cooling) or lava (extrusive - fast cooling). Igneous rocks are classified based on their
textures and compositions..
I. IGNEOUS ROCKS Igneous rocks form from cooling and crystallization .pdf
1. I. IGNEOUS ROCKS Igneous rocks form from cooling and crystallization of magma (intrusive
- slow cooling) or lava (extrusive - fast cooling). Igneous rocks are classified based on their
textures and compositions.