1. University of Tunis El Manar, Department of Geology, Faculty of Science of Tunis, Mineral Resources and Environment Laboratory, Tunis, Tunisia
2. University of Tunis El Manar, Department of Geology, Faculty of Science of Tunis, Mineral Resources and Environment Laboratory, Tunis, TunisiabInstitution of Agricultural Research and Higher Education, Higher Institute of Preparatory Studies in Biology and Geology, Soukra, Tunisia