Rock texturesRocks have many different textures. Layered sandstone generates a gritty texture, Whilst coquina might be tough with cemented shells often generating a sharp edge. Also, breccia, which consists of items of other rocks which have been cemented together, and porphyry, which incorporates interlocking mineral crystals, tend to be rough. https://devinodtjy.get-blogging.com/36915380/about-personalised-sweets