Rock texturesRocks have a variety of textures. Layered sandstone makes a gritty texture, Whilst coquina could be rough with cemented shells often making a pointy edge. Likewise, breccia, which includes parts of other rocks that have been cemented collectively, and porphyry, which includes interlocking mineral crystals, are generally tough. Its https://eduardojzpds.theblogfairy.com/35468841/sticks-of-rock-no-further-a-mystery