Rock texturesRocks have many various textures. Layered sandstone provides a gritty texture, whereas coquina can be rough with cemented shells at times generating a pointy edge. Likewise, breccia, which includes parts of other rocks that have been cemented collectively, and porphyry, which contains interlocking mineral crystals, are typically rough. This https://rock-sticks02223.blogolize.com/a-review-of-sticks-of-rock-75302449