metamorphic rock

How Are Rocks Formed?

by John Carl Villanueva December 3, 2009

Want to stay on top of all the space news? Follow @universetoday on Twitter You’ve come to find an answer to the question, “How are rocks formed?”. However, there are three types of rocks: igneous, sedimentary, and metamorphic rocks. Each type of rock has a different origin. Therefore, the question, “How are rocks formed?” begs […]

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