ملخصات الابحاث

المجالات البحثية

الابحاث العلمية

1 - Listvenitization of Ophiolitic Serpentinites and Related Gold Mineralization in the Neoproterozoic Nubian Shield of Egypt (2025).

2 - Petrogenesis of post-collisional granites in the Arabian-Nubian Shield: The peraluminous A-type granites of the mounts Um-Sudaydat and Um-Erjaj plutons, South Eastern Desert, Egypt (2025).

3 - Precious and Base Metal Minerals in Black Sands of the Egyptian Mediterranean Coast: Mineralogical and Geochemical Attributes. Resources, 13, 109, 1-23. https://doi.org/10.3390/resources13080109 (2024).

4 - Geochemistry of island arc assemblage in the Eastern Desert of Egypt and the role of Pan-African magmatism in the crustal growth of the Arabian-Nubian Shield: A review. Acta Geochimica. https://doi.org/10.1007/s11631-024-00676-4 (2024).

5 - Hamama volcanogenic massive sulfide deposits, central Eastern Desert, Egypt: Mineralogical and tectonic implications. Euro-Mediterranean Journal for Environmental Integration.1-20. https://doi.org/10.1007/s41207-023-00442-7 (2023).

6 - Origin and evolution of Neoproterozoic metaophiolitic mantle rocks from the eastern Desert of Egypt: Implications for tectonic and metamorphic events in the Arabian-Nubian Shield. Geologica Acta, 21, 1-21. https://doi.org/10.1344/GeologicaActa2023.21.6 (2023).

7 - Postcollisional Ferani Volcanics from North Arabian–Nubian Shield (South Sinai, Egypt): Petrogenesis and Implication for Ediacaran (607–593 Ma) Geodynamic Evolution. The Journal of Geology, 130. 6, 475-498. https://doi.org/10.1086/724335 (2022).

8 - Petrogenesis of post-collisional high-K calc-alkaline and alkaline magmatism at Southern Sinai, Egypt: the role of crustal anatexis combined with convective diffusion. The Journal of Geology, 130 (2), 111–132 (2022).

9 - Neoproterozoic concentric intrusive complex of gabbro-diorite-tonalite-granodiorite association, Rahaba area, southern Eastern Desert of Egypt: Implications for magm (2021).

10 - Petrology and geochemistry of some ophiolitic metaperidotites from the Eastern Desert of Egypt: Insights into geodynamic evolution and post-serpentinization metasomatism. Acta Geologica (2021).

11 - Genesis of Sulfide Mineralization, Atshan and Darhib Areas, South Eastern Desert of Egypt: Evidence of Fluid Pa (2021).

12 - Neoproterozoic ophiolitic and arc metavolcanics of Egyptian Nubian Shield. (2021).

13 - Petrogenesis and tectonic implications of the Maladob ring complex in the South Eastern Desert, Egypt: New insights from mineral chemistry and whole-rock geochemistry. Intern J. Earth Sci, 1 (2021).

14 - The Neoproterozoic ophiolitic ultramafic rocks in Eastern Desert of Egypt: implications for petrogenesis and metasomatic processes. International Geology Review, 63:2, 208-232. https:// (2021).

15 - Mineral and bulk–rock chemistry of Shadli bimodal metavolcanics from Eastern Desert of Egypt: Implication for tectonomagmatic setting and Neoproterozoic contin (2019).

16 - Gabbro versus granite of the subduction regime south Sinai, Egypt: Discrimination and Modeling. Arabian Journal of Geosciences, 12:551, 1-24. https://doi.org/10.1007/s12517-019-4695-3 (2019).

17 - Geological and contaminant transport assessment of a low level radioactive waste disposal site (2018).

18 - Mineral chemistry and geochemistry of ophiolitic metaultramafics from Um Halham and Fawakhir, Central Eastern Desert, Egypt. Intern J. Earth Sci., 107 (7), 2337–2355. (2018).

19 - Mineralogy, Chemical Characteristics and Upgrading of Beach Ilmenite of the Top Meter of Black Sand Deposits of the Kafr Al-Sheikh Governorate, Northern Egypt. Acta G (2017).

20 - Separation, upgrading, and mineralogy of placer magnetite in the black sands, northern coast of Egypt. Arabian Journal Geosciences, 10 (14), 1-17. July 2017. (2017).

21 - Mineralogy, chemistry and radioactivity of the heavy minerals in the black sands, along the Northern coast of Egypt. J. Afri. Earth Sci., 123, 10–20. (2016).

22 - Experimental and modeling investigations of cesium and strontium adsorption onto clay of radioactive waste disposal. Applied Clay Science, 132-133, 391-401. (2016).

23 - Mantle rocks from Neoproterozoic Gerf ophiolite, South Eastern Desert, Egypt: a case for a possible boninitic fore-arc oceanic fragment. The second International Confe (2015).

24 - Petrological and Geochemical Characteristics of Miocene-Pleistocene Basaltic Alkaline Subvolcanics of Gharyan District, NW Libya. Journal of Earth Science Research 2/4, 137-147. (2014).

25 - Multiphase alkaline basalts of central Al-Haruj Al-Abyad of Libya: Petrological and geochemical aspects. Journal of Geological Research, vol. 2013, 1-12. (2013).

26 - Spinels, Fe–Ti oxide minerals, apatites, and carbonates hosted in the ophiolites of Eastern Desert of Egypt: mineralogy and chemical aspects. Arabian Journal of Geosciences (2013).

27 - Petrology, geochemistry and petrogenetic aspects of Younger gabbros from south Sinai: A transition from arc to active continental margin. Chemie der Erde 73, 89-104. (2013).

28 - Dykes’magmatism of Gharyan District, NW Libya: A Tertiary-Quaternary mafic-ultramafic alkaline volcanic rocks. GNBCC, Alexandria, Egypt, March 20th –22nd, Abstracts, p. 27. (2012).

29 - Early opening history of the Red Sea: Tertiary alkaline basalts, Shalatein, south Eastern Desert, Egypt. GNBCC, Alexandria, Egypt, March 20th –22nd, Abstracts, p. 25 (2012).

30 - Mineralogy and chemical distribution study of placer cassiterite and some associated new recorded minerals, east Rosetta, Egypt. Arab J. Geosci, 5, 807-816. (2012).

31 - Geology and radioactivity of the granitic rocks of Gabal Ghurab Ar-Rayyan-Gabal Ghurab Al-Atshan area, south Eastern Desert, Egypt. Egypt. J. Geol. 56,161-180. (2012).

32 - Younger gabbros from south Sinai: Petrology, geochemistry and petrogenetic Aspects. GNBCC, Alexandria, Egypt, March 20th –22nd, Abstracts, p.26. International Research Journal Geology and Mining (IRJGM), 2 (2), 4 (2012).

33 - Geology and radioactivity of the granitic rocks of Gabal Ghurab Ar-Rayyan-,Gabal Ghurab Al-Atshan area, south Eastern Desert, Egypt. (2012).

34 - Younger Gabbros from Egypt: a transition from tholeiitic to alkaline basaltic magma and from arc to within plate rifting regime. The 6th Environmental Conference, Faculty of Science, Zagazig University, Zagazig, P. 194-220 (2011).

35 - 50) Evaluation and mineralogy of the economic minerals of the Egyptian black sands especially cassiterite in Abu Khashaba beach area, East Rosetta, Egypt. Annals Geol. Surv. Egypt., XXXI, 485-502. (2011).

36 - Possible origin of the ophiolites of Eastern Desert of Egypt, from geochemical prospectives. The Arabian Journal for Science and Engineering, Vol. 34, No.1C, 1-27. (2010).

37 - Petrographic and chemical characterization of Fe-Ti oxides and sulfides hosted in mafic intrusions, south Sinai, Egypt: Implication for genesis. Journal of Geology and Mining Research, Vol. 1(3), 067-093. (2009).

38 - Mineralogy, geochemistry and petrogenesis of some lamprophyres from southwest Sinai, Egypt. The Arabian Journal for Science and Engineering, 33, 1C, 139-153. (2009).

39 - Petrological and geochemical studies on the ophiolite and island arc association of Wadi Hammaryia, Egypt. Arabian Journal for Science and Engineering (AJSE), 33, 1c, 117-138. (2008).

40 - Dokhan Volcanics and Younger Granites from El-Naqab area, Southeastern Sinai, Egypt: Mineralogy, geochemistry and genetic relationships. Annals Geol. Surv., Egypt. XXVIII,p. 59-79. (2005).

41 - Geochemistry of trace and REEs from selected ophiolites of Eastern Desert, Egypt. J. Environ. Res., Zag. Univ., 5, 145-160. (2003).

42 - Mineralogy, geochemistry and petrogenetic implications of amphibolites from Wadi El-Seih area, central west Sinai, Egypt. Egypt. J. Geol., 47/1, 25-39 (2003).

43 - Petrogenetic aspects of Wadi Akhdar-Wadi El-Sheikh granitoid rocks, central Southern Sinai, Egypt: Evidence from the chemistry of amphiboles and biotites. Arab Gulf Jour. Scientific Res. (Bahrain) 21(1), 48-63. (2003).

44 - Petrogenesis of the alkaline basalts, west Shalatein, south Eastern Desert, Egypt: Evidences from clinopyroxene chemistry. Arab Gulf Jour. Scient. Res., 20 (1), 33-43. (2002).

45 - Pan-African intrusive gabbros from Wadi Madi, south Eastern Desert, Egypt: Petrology, geochemistry and geochronology. The 6th Intern. Conf. of Geology of the Arab World, Cairo Univ., 67-80. (2002).

46 - Origin and tectonic history of some metamorphic rocks from Southwest Sinai, Egypt. Acta Mineral.-Petrogr., 43, 27-38. (2002).

47 - Mineralogical and geochemical aspects of mica, amphibole, pyroxene and zircon from some granitoid rocks, South Sinai, Egypt. (2001).

48 - Geological and geochemical characteristics of the mafic–ultramafic rocks of Gabal Garf area, south Eastern Desert, Egypt. Annals Geol. Surv., Egypt, XXIV, 193-218. (2001).

49 - Chlorite schists and rodingites in the mafic-ultramafic rocks from central Eastern Desert of Egypt: Petrogenesis and metamorphic history. M.E.R.C. Ain Shams Univ., Earth Sci. Ser., 14, 150-170. (2000).

50 - Mineralogical and geochemical aspects of mica, amphibole, pyroxene and zircon from some granitoid rocks, South Sinai, Egypt. J. Environ. Res., Zag. Univ., 2, 247-271. (2000).

51 - Geochemical characteristics and K-Ar ages dating of some granitoid rocks from southern Eastern Desert, Egypt. Egypt. J. Geol., 44/1, 305-318. (2000).

52 - REE-rich accessory minerals in granites from Southern Sinai, Egypt: Mineralogical, geochemical and petrogenetic implications. The 4th Intern. Conf. on Geochemistry. Alex. Univ., Egypt. 83-100. (1999).

53 - Geochemistry, mineral chemistry and tectonic setting of the older granitoids from East of El-Tor, SW-Sinai, Egypt. Acta Mineral.-Petrogr., XL, 77-96. (1999).

54 - Petrology and geochemistry of Umm Battat younger gabbros, central Eastern Desert, Egypt. Egypt. J. Geol., 41/2B, 605-625 (1997).

55 - Mineralogy and petrochemistry of Abu Tobil younger granites, East of El-Tor, Southern Sinai, Egypt. Egypt. J. Geol., 41/2B, 655-686. (1997).

56 - Evolution of Mesozoic continental basalts from southwest Sinai, Egypt. J. Fac. Sci., UAE Univ., 9 (1), 150-170. (1997).

57 - Petrology and geochemistry of Umm Battat younger gabbros, central Eastern Desert, Egypt. Egypt. J. Geol., 41/2B, 605-625 (1997).

58 - Origin and tectonic significance of amphibolites of Kab El-Rakeb, central Eastern Desert, Egypt. Egypt. J. Geol., 41-1, 49-74. (1997).

59 - Mineralogy and petrochemistry of Abu Tobil younger granites, East of El-Tor, Southern Sinai, Egypt. Egypt. J. Geol., 41/2B, 655-686. (1997).

60 - Petrogenesis of late Precambrian younger granites from southwest Sinai, Egypt. J. Min. Petr. Econ. Geol., 91, 185-195. (1996).

61 - The ophiolite melange of Wadi Dunqash and Wadi Arayis, Eastern Desert of Egypt: Petrogenesis and tectonic evolution. Acta Mineral.-Petrogr., XXXXVII, 129-141 (1996).

62 - Dyke magmatism of southwest Sinai, Egypt. Proc. 4th Conf. Geol. Sinai Develop., Ismailia, Egypt, 74-82. (1995).

63 - Kubovics, I. and Abdel-Karim, A.M. (1995): Crystallization of amphiboles in the Kid volcanic complex, Southern Sinai, Egypt: Implication for magma evolution. Acta Miner.-Petrogr., XXXVI, 17-33 (1995).

64 - Petrology and geochemistry of the felsic dyke swarms in southwest Sinai, Egypt. Arab. Gulf Jour. Scient. Res., 13 (2), 239-257. (1995).

65 - Late Precambrian metagabbro-diorite complex from southwest Sinai, Egypt. Egypt. J. Geol., 39 (2), 715-738. (1995).

66 - On the age dating of the dyke swarms of southwestern Sinai, Egypt. Arab Gulf Jour. Scient. Res., 13 (1), 41-53. (1995).

67 - Metavolcanics and older granites of the central Eastern Desert of Egypt: A geochemical approach. Bull. Fac. Sci., Zagazig Univ., 16 (2)a, 338-361. (1994).

68 - Petrography and geochemistry of the basement rocks, Zarget Naam-Hagar El-Fil area, Southeastern Desert, Egypt. Bull. Geol. Surv., Egypt. XX, 281-308. (1994).

69 - Petrology and Geochemistry of Late Precambrian mafic dyke swarms in southwestern Sinai, Egypt. Acta Mineral.-Petrogr., XXXIV, 61-69. (1993).

70 - Piedmont, Rechnitz and Meliata zone: A petrographic-geochemical comparison of metamorphic ophiolites in the Alp-Carpathian System. Acta Mineral.-Petrogr., XXXIII, 37-55. (1992).

71 - Petrology of late Precambrian younger granites from southwest Sinai. Proc. 3rd Conf. Geol. Sinai Develop., Ismailia, Egypt, 267-272. (1992).

72 - Fluorite granites from southwest Sinai of Egypt, with particular reference to the A-type. Acta Mineral. Petrogr., XXXIII, 57-65. (1992).

73 - Geology and K-Ar ages of some older and younger granites in southwest Sinai, Egypt. Proc. 3rd Conf. Geol. Sinai Develop., Ismailia, Egypt, 261-266. (1992).

74 - Comparative petrographical and geochemical studies on the metaultramafic-metagabbroic sequences of the Western Alps metaophiolites. Proc. Intern Earth Sci. Cong. Aegean Regions, Izmir (1990).

75 - Geochemistry of Mg-Al rich and Fe-Ti rich metagabbros and albitites from the Western Alps ophiolites. Acta Geol. Hung., 33/1-4, 105-119. (1990).

76 - Petrology of some metasedimentary sequences of the Western Alps ophiolite. Proc. Intern. Earth Sci. Cong. Aegean Regions, Izmir, Turkey (Abstracts), p. 225. (1990).

77 - Petrology of some HP-metavolcanics from Piedmont Zone, Western Alps ophiolites. Acta Geol. Hung., 33/1-3, 79-96 (1990).

78 - Geochemistry of some HP-metavolcanics from the Western Alps ophiolite. Acta Mineral. Petrogr., XXX, 55-65. (1989).

79 - Comparative petrological investigations of metagabbros from the Piedmont Zone, Western Alps ophiolite. Acta Mineral. Petrogr. (Szeged, Hungary), XXX, 19-34. (1989).

80 - Petrography and geochemistry of some younger granite masses in the Southeastern Desert of Egypt. Bull. Fac. Sci., Zagazig Univ., 7, 90-129. (1985).

81 - The geochemistry and petrogenesis of the Precambrian gabbro-tonalite complex of Wadi El-Rahaba area, Southeastern Desert, Egypt. Bull. Fac. Sci., Zagazig Univ., 7, 130-155 (1985).

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