a solid mineral or mineral like matter that accurs naturallly as part of our planet.
lava that cools and dries
sediments that are compacted to form sedimentary rock.
under extrem presure and tempature conditions, sedimentary rock willl change into metamorphic rock.
molten material that forms deep below the earths core.
magma that reaches the earth surface.
the dintergration and decompostion of a rock or near eaters surface.
loose particules created by the weathring and erosion of rock , by chemical precipitation