Africa Geoscience Review, Volume 10

Addis Ababa Africa albo-turonienne analysis andésites aquifer argiles argilites bassin Benue Trough biotite Bou Naga Bourbat calcaires carbonates Chaffar clay complexe compression continental Crétacé Cretaceous crustal déformation deposits depth Desert domaine dykes Early Earth Sciences East eastern Egypt Environmental Ethiopia evolution extension faciès failles fault field foraminifères Formation fractures Gabon Garba Geol Geological géologique Geology Geophysical gold Gombe granites granodiorites gravitaire grès groundwater high hydrothermal ignimbrites isotope Israel Jordan Kandi kaolinite Lake Late lower management marge passive Maroc Member Middle minéralisation mineralization minéraux Miocene Mouka-Ouadda Niger Nigeria niveau north northern Paléozoïque panafricain Precambrian précambrien Protérozoïque pyrophyllite quartz région rhyolites Rift Rock View rocks salifère samples schist secteur sédimentaire sedimentary sediments shales smectites socle soil South southern structural structures study area subsidence surface Survey syn-rift Tamerzaga tectonic tectonique thermal springs Turkey Turonien Univ Université University upper volcanic water resources zone