| Institution: | 1. Faculté des sciences de Gafsa, Sidi Ahmed Zarrouk, 2112 Gafsa, Tunisia;2. Earth and Planetary Division, Department of Physical Sciences, Kingsborough Community College of the City University of New York, 2001 Oriental Boulevard, Brooklyn, NY 11235-2398, USA;3. Université de Tunis El Manar, Faculté des sciences, Département de géologie, 2092 El Manar, Tunis, Tunisia;4. Economic Geology Research Centre (EGRU), James Cook University, Townsville, Queensland, Australia;5. Geological Sciences, School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, South Africa;6. Institute of Geosciences, State University of Campinas, Campinas, São Paulo, Brazil |
