Concrete; cellular concrete being concrete also incorporating foam; cement powders being blends of cement in the nature of cement mixes; cement; concrete mix incorporating magnesium and gypsum for use as building materials; cement replacement materials for use as building materials, namely, pozzolans in the nature of treated post-consumer waste glass for building and volcanic ash containing amorphous silica for use as an additive in cement; supplementary cementitious materials being treated p...