ABSTRACT: The study area located between Figuil (Northern Cameroon) and Léré (Southwest Chad) belongs to the northern domain of the Pan-African Range of Central Africa (CPAC). The aim of this work is ...

K/Rb values define a ~25 kilometer trend which follows the folded contact between mafic volcanic rocks and clastic sedimentary rocks ... a thin band of supracrustal rocks that occurs between the La ...

ABSTRACT: Located in Southeastern Chad. The Iro lake offers a great opportunity for the study of Precambrian formations and their Phanerozoic cover. Pluton is a Cal-alkaline granite. Due to its ...