How are the three types of rocks(sedimentary, igneous and metamorphic) formed? Earth Science Rocks Types of Rocks 1 Answer Suryin =) Oct 20, 2015 #*# weathering and erosion #*# pressure and cementing #*# high temperatures and pressures #*# melting #*# cooling and hardening Answer link Related questions How do igneous rocks form? What are some common characteristics of sedimentary rocks? How can sedimentary rocks become metamorphic rocks? What are some examples of igneous rocks? How can igneous rocks become metamorphic rocks? How can igneous rocks be identified? How do metamorphic rocks become foliated? How are igenous rocks formed and what are some examples? How are sedimentary rocks formed and what are some examples? What types of rocks contain fossils? See all questions in Types of Rocks Impact of this question 2827 views around the world You can reuse this answer Creative Commons License