Dos Anjos, Camila Wense Dias; Meunier, Alain; Guimaraes, Edi Mendes; Albani, Abderrazzak El
(The Clay Minerals SocietyThe Clay Minerals Society, 2010)
Shales and claystones in the Permian Irati Formation consist of Al-rich or Fe-Mg clay minerals in its southern/central and northern parts, respectively. The constrasting compositions indicate particular geological and ...