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    Diagenetic Trends In The Pleistocene Calcareous Ridges, Mersa Matruh Area, Egypt 

    Holail, Hanafy [حنفي محمود هليل] ( Qatar University , 1993 , Article)
    Ooids are a major constituent of the Pleistocene carbonates along the northwestern coastal ridges of Egypt. For a detailed diagenetic study of the rocks, the Mersa Matruh area was selected. Petrographic examination shows ...
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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 ...
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    Petrographic And Chemical Microheterogeneity In Dolomite, Bahariya Oasis, Egypt 

    Holail, Hanafy [حنفي محمود هليل]; Shaaban, M.; Khalifa, M. ( Qatar University , 1994 , Article)
    Dolomite samples from the lower member of the El-Hafhuf Formation (Turonian-Santonian) possess noticeable petrographic and chemical heterogeneity among their fabric components. Petrographically, the study samples can be ...
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    Stable isotopic composition, stoicometry and origin of Siliceous dolomite of naqb siwa member Bahariya oasis, Egypt 

    Holail, Hanafy [حنفي محمود هليل]; Lohmann, K. K. C. ( Qatar University , 1994 , Article)
    The Lower Campanian Naqb Siwa member exposed near Bahariya Oasis, Egypt, is a shoal ing-upward dolomite sequence that hosts chert nodules and lenses and cavity fillings of quartz and calcite. Dolomite is dominantly replacive, ...
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    Mineralogical and Geochemical Compositions of Modern Bivalve Shells from The Mediterranean Coast Of Egypt 

    Holail, Hanafy [حنفي محمود هليل]; Tony, R. ( Qatar University , 1993 , Article)
    The stable isotopic (8 ^C and 8^O) and elemental (Sr and Mg) compositions are presented for marine mollusc Carditacea and Solenacea shells collected off the Mediterranean coast of Egypt. Based on shell microstructures and ...
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    Evidence of an authigenic origin for palygorskite in a Middle Eocene carbonate sequence from North Qatar. 

    Holail, Hanafy [حنفي محمود هليل]; Al-Hajari, S. ( Qatar University , 1997 , Article)
    The "Simisma Member" from the Ras Laffan area in North Qatar is mainly composed of dolomites of shallow marine origin. Clay minerals contained in the dolomite (average 4%) are mainly palygorskites. There is no indication ...
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    Diagenesis of the middle eocene "nummulite bank" of The giza pyramids plateau, Egypt: petrologic and 18o/16o evidence 

    Holail, Hanafy [حنفي محمود هليل] ( Qatar University , 1994 , Article)
    The Middle Eocene "nummulite bank" of the Giza Pyramids Plateau has been extensively altered diagenetically. The result of a study involving petrography, cathodoluminescence, and 18O/160 and 13C/12C data, provide information ...

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    • Holail, Hanafy [حنفي محمود هليل] (7)
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