TY - GEN AU - Sayed Ahmed Mohamed Ali Elkhateeb AU - Abbas Mohamed Sharaky , AU - Ahmed Abo Bakr Ammar , AU - Ahmed Nabeel Shahein , TI - Geophysical evaluation of some sand beach and alluvial deposits in Northeastern Africa / PY - 2005/// CY - Cairo : PB - Sayed Ahmed Mohamed Ali Elkhateeb , KW - Black sand KW - Keevy minerals KW - Magnetic susceptiability N1 - Thesis (M.Sc.) - Cairo University - Institute Of African Research and Studies - Department Of Natural Resources; Issued also as CD N2 - The present study deals with the analysis and interpretation of the results of field geophysical survey and laboratory geophysical measurementsThese include field measurements of gamma - ray spectrometry , total magnetic - field intensity and magnetic susceptibility as well as laboratory measurements of electric resistivity , electric chargeability and magnetic susceptibility The analysis and interpretation of the field and laboratory geophysical maps demonstrated that the studied black - sand beach deposits of Koam Mashaal area can be subdivided according to their geophysical response into three main zones striking nearly parallel to the shoreline of the Mediterranean Sea UR - http://172.23.153.220/th.pdf ER -