Topics: Geology, igneous rocks, metamorphic rocks, Basement complex, migmatite-Gneiss complex, Schist Belt, Younger granites, Metasomatism, Argillic Alteration, Cenozoic Magmatism, Volcanism, Benue trough, Bornu basin, Lithostratigraphy, Bima sandstone, Gongila formation, Fika shalel, Gombe sand stone, Kerri-kerri formation, Chad formation, Sokoto basin, Maastrichtian Deposits, Bida basin, Paleocene Deposits, Dahomey Basin, mineral resources, Niger delta basin, mineral resources, solid mineral resources, Dahomey Basin, Industrial Mineral Deposits, iron deposits, Gold, Tin-Tantalum-Niobium Pegmatites, Chromite, Nickel, Talc, Asbestos, uranium, Gemstones, coal, Coniacian coals, Petroleum Resources, clay

Topics: Igneous Petrology, Metamorphic Petrology, Chemical Petrology, Basaltic Magmas, Mid-Ocean Ridge Volcanism, Oceanic Intraplate Volcanism, Continental Flood Basalts, Granitoid Rocks, Continental Alkaline Magmatism, Anorthosites, Metamorphism, Metamorphic Rocks, Metamorphic Facies, Metamorphosed Mafic Rocks, Metamorphic Reactions, Pelitic Sediments, Calcareous rocks, Ultramafic Rocks, Metamorphic Fluids, Mass Transport, Metasomatism