Abdel Aziz Abdel Warith Mohammed, Thesis title : Remainder of title / By Abdel Aziz Abdel Warith Mohammed; Supervision Committe Prof.Dr.Zeinab Mohammed Abdel Kader, Prof.Dr.ELSayed Mady Hussein, Assis.Prof.Morsy Ahmed Morsy. - 162 pages : illustrations ; 30 cm. + Thesis (M.Sc.) -Cairo University,1997. Bibliography: pages 164-178. Subjects--Index Terms: Ore mineralogy