Rock texturesRocks have a variety of textures. Layered sandstone makes a gritty texture, Whilst coquina may very well be tough with cemented shells at times making a sharp edge. Likewise, breccia, which is made up of pieces of other rocks which were cemented with each other, and porphyry, which contains https://sticksofrock67788.blogdanica.com/36277754/little-known-facts-about-rock-sticks