The offered Minerals and Chemicals are a naturally occurring inorganic solid with a definite chemical composition and a crystalline structure. The earth is composed of mineral elements, either alone or in a myriad of combinations called compounds. As adjectives the difference between chemical and mineral is that chemical is (obsolete) of or relating to alchemy while mineral is of, related to, or containing minerals. The offered Magnesium oxide is a popular drying agent. In powder form, it is hygroscopic in nature, meaning that it attracts water molecules to itself from its surrounding environment. The offered Minerals and Chemicals are very useful in various industries.