Compaction/ Cementation Sediments Weathering/ Erosion Igneous Sedimentary Cooling Heat/ Pressure Magma Metamorphic Melting I am made from many small pieces of other rocks that have been cemented together. What kind of rock am I? I am a metamorphic rock. What process is needed to turn me into magma? I am formed when magma reaches Earth’s surface and cools. What kind of rock am I? We are igneous, sedimentary, and metamorphic rocks. What process is needed to create sediments from us? Here is a bunch of sediment. What process is needed to turn this into a sedimentary rock?