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Sedimentary
A sedimentary rock is formed by sediments being compacted and cemented together, which is called 'metamorphism'. -
Metamorphic
Metamorphic rocks are made by heat and pressure which is called 'metamorphism'. -
Magma
Magma is made of melted metamorphic rocks. -
Igneous
Igneous rocks are formed by colleding magma. Intrusive igneous rocks are made by crystallization whereas Extrusive igneous rocks are made by consolidation. -
Sediment
Sediments are made of igneous rocks that have been affected by weathering and errosion.
