[1
]Geology Department, Faculty of Science; Cairo University; Giza Egypt
[2
]Departament de Cristal.lografia, Mineralogia i Dipòsits Minerals; Universitat de Barcelona;
Spain
[3
]Department of Geography; University College London; WC1E 6BT UK
[4
]Environmental Studies and Research Institute; Minufiya University; Egypt
[5
]Supreme Council of Antiquities (SCA); Egypt