Intro to Rocks Major Rock Types: There are three major rock types 1. Igneous—Rocks formed from cooling of magma or lava. 2. Sedimentary—Rocks formed from.
1 Extrusive Igneous Rocks, Part 2 RHYOLITES, LATITE, TRACHYTE AND GLASSY EXTRUSIVE ROCKS.
ROCKS M INERAL MIXTURES. THE ROCK CYCLE Sedimentary Process Metamorphism Melting Cooling & Crystallization Metamorphism Sedimentary Process Sedimentary.
Igneous Rocks
Igneous Rocks Dr. R. B. Schultz. Igneous Rocks Igneous rocks form from molten rock (magma) crystallizing below earth's surface or from volcanic activity.
