We've documented many times that Coal-fired power plant fly ash can be utilized, in a number of forms and in a number of ways, in the manufacture of Portland-type cement and of concrete, with the consequent benefits of utilizing what is typically thought of only as a noxious solid waste that must, at some great expense saddled onto the backs of consumers of Coal-based electrical power, be gotten rid of in some fashion satisfactory to groups notorious for not being satisfied with much of anything; and, the conservation of resources that would otherwise be consumed in the mining and processing of the traditional raw materials that go into the making of Portland-type cement and of concrete formed from that cement.