Tim Horner, CSUS Geology Department Igneous Rocks, Intrusive Activity, and the Origin of Igneous Rocks Physical Geology 13/e, Chapter 3.
Igneous Rocks Textures. The Rock Cycle A rock is a naturally formed, consolidated material usually composed of grains of one or more minerals The rock.
Chapter Three Igneous Activity and Plate Tectonics.
Igneous Rocks, Intrusive Activity, and the Origin of Igneous Rocks Chapter 3.
