Tlili, A.; Felhi, M.; Montacer, M.
(The Clay Minerals SocietyThe Clay Minerals Society, 2010)
The Ypresianphosphatic series of the Gafsa-Metlaoui basin, southwesternTun isia, is represented by an alternation of phosphatic levels and interbedded facies, which are composed of marly clay and silica-rich rocks. The ...
