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