ABOUBAKR, Mostafa, Center for Remote Sensing, Boston University, 725 Commonwealth Avenue, Boston, MA 02155, mostafa@bu.edu, EL-BAZ, Farouk, Center for Remote Sensing, Boston University, 725 Commonwealth Avenue, Boston, MA 02215-1401, GERIESH, Helmi, Geology Department, Suez Canal University, Ismailia, 41522, Egypt, GABR, Safwat, Geology Division, National Authority for Remote Sensing and Space Sciences, Cairo, 1564, GHONEIM, Eman, Department of Geography and Geology, University of North Carolina, Wilmington, 601 S. College Rd, Wilmington, NC 28403, ZEINELDIN, Mahmoud, Geology Department, Al-Azhar University, Nasr City, Cairo, MA 11651, Egypt, and ZEID, Salah, Geology Department, Al-Azhar University, Assiut, Egypt