Rock texturesRocks have many various textures. Layered sandstone makes a gritty texture, whereas coquina might be rough with cemented shells occasionally manufacturing a pointy edge. Similarly, breccia, which incorporates parts of other rocks that have been cemented jointly, and porphyry, which consists of interlocking mineral crystals, are typically tough. These https://lukasndqhv.blogoscience.com/42648734/little-known-facts-about-rock-sticks