Conceptual hydrogeochemical characteristics of a calcite and dolomite
From the dolomite AMD neutralisation chemical reaction, for every 1 mol of FeS 2 neutralised by 1 mol of CaMg(CO 3) 2, 2 mol of SO 4 2−, 1 mol of Ca 2+ and 1 Mg 2+ will be released into the solution (Eq. (5)).Based on the reaction stoichiometry, for a hydrogeochemical system controlled by the reaction process shown in Eq.