Today’s lesson Three main rock types. Igneous Three main rock types Sedimentary.
Rocks. What are Rocks? How are these rocks different from one another? How are they similar?
Sedimentary, igneous and metamorphic rocks contain minerals and are formed by processes that occur within Earth over a variety of timescales.
What Rocks Tell Us Rock TypeHow ClassifiedWhat it Tells Us Igneous CompositionTectonic Setting TextureCooling History Sedimentary Chemical Composition.
What Rocks Tell Us
Types of Rock
