CR Minerals, Rio Tinto to Produce Pozzolans from Waste Materials

CR Minerals Co. LLC has reached an agreement with Rio Tinto for the production of pozzolans from waste materials at the U.S. Borax facility in Boron, Calif. CR Minerals intends to use waste tailings present onsite to produce pozzolans that can be used as a cement replacement in concrete.  The pozzolans will be manufactured at a new facility to be…

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