Nature of the upper mantle and metasomatic processes on Eastern Anti-Atlas Moroccan

Abderrahmane Ibhi (*), Hassane Nachit (*), Ahmed Ait Touchnt (*), El Hassan Abia (*), Carmela Vaccaro (**) & Elena Marrocchino (**)
(*) 1LPMM, Ibn Zohr University, Agadir, Morocco. E-mail: ibhiabderrahmane@yahoo.fr (**) Dipartimento di Scienze della Terra, Università di Ferrara, Italy.