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Comparison between known (actual) fractions of minerals and those determined by EXAFS-LCF, for binary mixtures of ferrihydrite, goethite and magnetite. No natural sediments were involved in these samples. For each sample, left column: known fractions – Known, middle column: EXAFS-LCF using two end-member references – Two stds, right column: EXAFS-LCF using all the environmentally relevant references – Env stds.
