Rock texturesRocks have a number of textures. Layered sandstone provides a gritty texture, While coquina can be rough with cemented shells sometimes generating a pointy edge. Also, breccia, which consists of parts of other rocks that have been cemented together, and porphyry, which includes interlocking mineral crystals, are generally rough. https://raymondyqfyn.pages10.com/getting-my-personalised-sweets-to-work-71663933