Metamorphic rocks are rocks formed from other types of existing rock due to changes in heat or pressure. Learn about the definition and examples of...
Regional metamorphism, which is when magma changes rocks deep inside the earth. Slate, a rock from lakes or oceans, and marble are examples of metamorphic rocks. Read Metamorphic Rock Lesson for Kids: Definition & Facts Recommended for You Video: Classification of Metamorphic Rocks | Texture, ...