Rock texturesRocks have numerous textures. Layered sandstone creates a gritty texture, Whilst coquina might be tough with cemented shells often generating a sharp edge. Also, breccia, which includes pieces of other rocks which have been cemented collectively, and porphyry, which has interlocking mineral crystals, are generally rough. Igneous rocks are https://personalised-sweets80233.vidublog.com/35217752/not-known-factual-statements-about-rock-sticks