Broken bits of rock lie on top. The tiniest bits of rock make up sand and soil. Beneath Earth’s crust is yet another layer of generally stable rock, known as the mantle. Pools of melted rock, or magma, sort from the mantle. rock texturesRocks have a number of textures. Layered https://personalised-sweets46788.humor-blog.com/35160282/fascination-about-rock-sticks