Répertoire du personnel
Jean-Paul Liégeois
Sciences de la Terre
Géodynamique et ressources minérales
Géodynamique et ressources minérales
Détails
Shang, C.K., Satir, M, Siebel, W, Nsifa, E.N., Taubald, H, Liégeois, J.P. & Tchoua, F.M. 2004. ‘TTG magmatism in the Congo craton; a view from major and trace element geochemistry, Rb-Sr and Sm-Nd systematics: case of the Sangmelima region, Ntem complex, southern Cameroon’. Journal of African Earth Sciences 40: 61-79. DOI: 10.1016/j.jafrearsci.2004.07.005. I.F. 1.219.
Article dans une revue scientifique / Article dans un périodique
TTG rocks of the Sangmelima region (Ntem complex, Congo craton) in southern Cameroon range in modal composition from rocks of the charnockitic suite, tonalites to granodiorites. They display a wide spectrum of SiO2 composition (54 - 76 wt%), defining intermediate varieties that tend to be metaluminous (0.56)