Relier Pairs Rocks, Rocks EverywhereVersion en ligne A matching game about rock types, their descriptions, and examples of them. par Megan Hill 1 Igneous rock 2 3 Metamorphic Rock 4 Sedimentary Rock 5 6 Example of igneous rock forming Example of a sedimentary rock Example of a metamorphic rock with lots of foliation from heat and pressure. Formed from magma from a volcano cooling Changed by high temperatures Formed from layers and layers of sediment pressing together