Rock texturesRocks have a number of textures. Layered sandstone generates a gritty texture, whereas coquina can be tough with cemented shells sometimes manufacturing a sharp edge. Similarly, breccia, which contains parts of other rocks which have been cemented collectively, and porphyry, which is made up of interlocking mineral crystals, are https://rylangxlzn.azzablog.com/36494131/the-definitive-guide-to-rock-sticks