تصفح University Publications حسب المؤلف "El Dahhar, M."
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Mineralogical And Geochemical Evaluation Of Upper Cretaceous Black Shales, Safaga District, Egypt.
Holail, Hanafy [حنفي محمود هليل]; El Dahhar, M.; Abd Alla, M. ( Qatar University , 1995 , Article)Lithologic and compositional properties of black shale and pyrite from the Upper Cretaceous phosphorite/black shale deposits (Duwi Formation) of Eastern Desert of Egypt indicate similarity in mineralogy, geochemical ...