Damaged bits of rock lie on top rated. The tiniest bits of rock make up sand and soil. Underneath Earth’s crust is another layer of mostly solid rock, known as the mantle. Pools of melted rock, or magma, form in the mantle. Drinking water can dissolve minerals in aged rock https://rocksticks23444.thenerdsblog.com/42169782/an-unbiased-view-of-sticks-of-rock