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Les anomalies geochimique (Pb-Zn-Cu) du district metallogenique de la Region de Gaoua, ceinture Birimienne de poura, Burkina Faso
Abstract
(Geochemical anomalies of lead-zinc-copper (Pb-Zn-Cu) in the metallogenetic district of Gaoua region, Birimian Poura greenstone belt, Burkina Faso)