Rock texturesRocks have a number of textures. Layered sandstone makes a gritty texture, whereas coquina could be tough with cemented shells sometimes developing a pointy edge. Similarly, breccia, which contains pieces of other rocks which were cemented with each other, and porphyry, which includes interlocking mineral crystals, tend to be https://personalised-sweets34445.bloggerbags.com/41768182/not-known-factual-statements-about-rock-sticks