Lebanon County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 133,568. Its county seat is Lebanon. The county was formed from portions of Dauphin and Lancaster counties in 1813, with minor boundary revisions in 1814 and 1821. Lebanon County comprises the Lebanon, PA Metropolitan Statistical Area, which is also included in the Harrisburg-York-Lebanon, PA Combined Statistical Area.
sedimentary rocks change with heat and pressure and become metamorphic rock then rocks melt into magma.
In order to form magma, what must happen to sedimentary, metamorphic or igneous rocks? For weathering & erosion to occur, what process will the rock usually go through first or at the same time? Can sedimentary rock form directly from metamorphic rock? Explain your answer. All rocks follow the same pathway through the rock cycle is a false statement. Why? How does granite (igneous) change into sandstone (sedimentary)? Define igneous rocks.