Rocks

By: Jordan K. Worley

The Trio

Within the earths crust, there exist 3 different groups of rocks, Igneous, Sedimentary and metamorphic.


Each rock group has a unique type of formation, which is how their class if defined.

The Rock Cycle

The rock cycle, is a model, showing the cycle sediments throughout the earth, and the many different forms they will assume through time.
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