Limestone is a rock composed of a single mineral calcium carbonate. On the basis of their origin on earth, rocks may be divided into three primary categories: igneous, sedimentary and metamorphic. Common Minerals found in Igneous Rocks MineralChemical compositionAppearance ...
orderly arrangement of the atoms. we can preserve minerals by 1. using minerals in a planned and sustainable manner. 2. improving technology that may enable us to use low-grade ores at affordable prices. 3. by recycling metals. q14. distinguish between anthracite and bituminous coal. answer:...