Rock texturesRocks have many different textures. Layered sandstone generates a gritty texture, While coquina may very well be tough with cemented shells occasionally generating a pointy edge. Similarly, breccia, which includes parts of other rocks which have been cemented together, and porphyry, which incorporates interlocking mineral crystals, are usually rough. https://rowanqhwob.thezenweb.com/getting-my-personalised-sweets-to-work-74408338