Mineralogical and Petrographic Features of the Lower Horizon of Ferruginous Laterites and Ferriplantites of the Fouta Djallon–Mandingo Province (Guinea, West Africa)

A ferruginous laterite horizon was established for the first time as a result of the detailed study of the profile of the bauxite-bearing lateritic weathering crust in the Fouta Djallon–Mandingo province. This horizon occurs ubiquitously between the clayey horizon and the bauxite zone and is spatial...

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