Rock texturesRocks have a variety of textures. Layered sandstone makes a gritty texture, Whilst coquina could be tough with cemented shells occasionally producing a sharp edge. Similarly, breccia, which incorporates pieces of other rocks which have been cemented jointly, and porphyry, which contains interlocking mineral crystals, are usually rough. These https://sticks-of-rock56778.is-blog.com/43002613/sticks-of-rock-no-further-a-mystery