Limestone is an organic, sedimentary rock compressed to form solid rock. Limestone is made up of calcium carbonate and reacts with diluted hydrocloric acid. Limestone is formed in layers - called bedding planes. Limestone are suitable for both...
S andstone is a sedimentary rock composed mainly of sand-size mineral or rock grains. Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Sandstone are suitable for both Interior &...