Retrieving petrogenetic source, compositional diversity and tectono-magmatic scenario of Tethyan sediment-derived magmatic flare-up: A tale from petrochemical and multi-isotopic (Sr–Nd–B–Hf) systematics

Authors: Zafar, Tehseen ^{a, b, c, ⁎}, Song, Shuguang ^b, Rehman, Hafiz Ur ^d, Gamaleldien, Hamed ^e, Oyebamiji, Abiola ^c, Ullah, Zaheen ^{f, g}, Jadoon, Umar Farooq ^b, Farhan, Muhammad ^h, Khedr, Mohamed Zaki ^{i, j}, Bhat, Irfan Maqbool ^k, Sepidbar, Fatemeh ^l, Nouri, Fatemeh ^m, Hussain, Amjad ⁿ, Hussain, Zahid ^o, Sami, Mabrouk ^{a, p}

Source: In Gondwana Research May 2025 141:164-179

Geochronological assessment of the Arabian-Nubian Shield plutonic intrusions in the arc assemblages along the Qift-Quseir transect, Central Eastern Desert of Egypt

Authors: Mansour, Sherif, Hasebe, Noriko, Tamura, Akihiro, Abdelrahman, Kamal, Fnais, Mohammed S., Gharib, Mohamed A., Khedr, Mohamed Zaki

Source: In Journal of African Earth Sciences December 2024 220

The layered gabbroic intrusion in the Southern Eastern Desert of Egypt: Implications for Fe-Ti-rich magmatism at the end of the East African Orogeny

Authors: Khedr, Mohamed Zaki, Hauzenberger, Christoph, Morishita, Tomoaki, Tamura, Akihiro, Bamousa, Abdullah O., Whattam, Scott A., Ali, Shehata

Source: In Geochemistry April 2024 84(1)

Mineralogy and Geochemistry of Titaniferous Iron Ores in El-Baroud Layered Gabbros: Fe-Ti Ore Genesis and Tectono-Metallogenetic Setting.

Authors: Khedr, Mohamed Zaki¹ (AUTHOR) ahmed.saad_a011@sci.kfs.edu.eg, Moftah, Ahmed¹ (AUTHOR), El-Shibiny, N. H.¹ (AUTHOR), Tamura, Akihiro² (AUTHOR), Tan, Wei³ (AUTHOR) tanwei@gig.ac.cn, Ichiyama, Yuji⁴ (AUTHOR) ichiyamay@chiba-u.jp, Takazawa, Eiichi⁵ (AUTHOR) takazawa@geo.sc.niigata-u.ac.jp, Kahal, Ali Y.⁶ (AUTHOR) khassanein@ksu.edu.sa, Abdelrahman, Kamal⁶ (AUTHOR)

Source: Minerals (2075-163X). Jul2024, Vol. 14 Issue 7, p679. 38p.

Subject Terms: *ORE genesis (Mineralogy), *IRON ores, *MANTLE plumes, *ORE deposits, *SHEAR zones

Mineralogy and Geochemistry of Jasperoid Veins in Neoproterozoic Metavolcanics: Evidence of Silicification, Pyritization and Hematization.

Authors: Khedr, Mohamed Zaki¹ (AUTHOR) mohamed.khader1@sci.kfs.edu.eg, Sayed, Mahmoud A.² (AUTHOR) mahmoud95sayd96@sci.svu.edu.eg, Ali, Shehata³ (AUTHOR), Azer, Mokhles K.⁴ (AUTHOR), Ichiyama, Yuji⁵ (AUTHOR) ichiyamay@chiba-u.jp, Takazawa, Eiichi⁶ (AUTHOR) takazawa@geo.sc.niigata-u.ac.jp, Kahal, Ali Y.⁷ (AUTHOR), Abdelrahman, Kamal⁷ (AUTHOR), Mahdi, Ali M.² (AUTHOR)

Source: Minerals (2075-163X). Jul2024, Vol. 14 Issue 7, p647. 33p.

Subject Terms: *SLABS (Structural geology), *SHEAR zones, *ISLAND arcs, *GEOCHEMISTRY, *MINERALOGY, *PYRITES, *GOETHITE

Geographic Terms: EGYPT

Petrogenesis of Gerf Neoproterozoic carbonatized peridotites (Egypt): Evidence of convergent margin metasomatism of depleted sub-arc mantle

Authors: Khedr, Mohamed Zaki, Al Desouky, Ahmed A., Kamh, Samir, Hauzenberger, Christoph, Arai, Shoji, Tamura, Akihiro, Whattam, Scott A., Morishita, Tomoaki, Lasheen, El Saeed R., El-Awady, Amr

Source: In LITHOS August 2023 450-451

Remote sensing and geochemical investigations of sulfide-bearing metavolcanic and gabbroic rocks (Egypt): Constraints on host-rock petrogenesis and sulfide genesis

Authors: Khedr, Mohamed Zaki, Kamh, Samir, Al Desouky, Ahmed A., Takazawa, Eiichi, Hauzenberger, Christoph, Whattam, Scott A., El-Awady, Amr

Source: In Gondwana Research July 2023 119:282-312

Co-occurrence of compositionally variable chromitites in the Sabzevar ophiolite, NE Iran

Authors: Eslami, Alireza, Grieco, Giovanni, Bussolesi, Micol, Ichiyama, Yuji, Lenaz, Davide, Skogby, Henrik, Kutyrev, Anton V., Cavallo, Alessandro, Khedr, Mohamed Zaki

Source: In LITHOS June 2023 446-447

Application of remote sensing data integration in detecting mineralized granitic zones: A case study of the Gabal Al-Ijlah Al-Hamra, Central Eastern Desert, Egypt

Authors: Abo Khashaba, Saif M., El-Shibiny, N.H., Hassan, Safaa M., Takazawa, Eiichi, Khedr, Mohamed Zaki

Source: In Journal of African Earth Sciences April 2023 200

Genesis and evaluation of heavy minerals in black sands: A case study from the southern Eastern Desert of Egypt

Authors: Khedr, Mohamed Zaki, Zaghloul, Hamada, Takazawa, Eiichi, El-Nahas, Hesham, Azer, Mokhles K., El-Shafei, Shaimaa Ali

Source: In Geochemistry April 2023 83(1)

Genesis of Rare Metal Granites in the Nubian Shield: Tectonic Control and Magmatic and Metasomatic Processes.

Authors: Khedr, Mohamed Zaki¹ (AUTHOR) mohamed.khader1@sci.kfs.edu.eg, Abo Khashaba, Saif M.¹ (AUTHOR), Takazawa, Eiichi² (AUTHOR), Hassan, Safaa M.³ (AUTHOR), Azer, Mokhles K.⁴ (AUTHOR), El-Shibiny, N. H.¹ (AUTHOR), Abdelrahman, Kamal⁵ (AUTHOR), Ichiyama, Yuji⁶ (AUTHOR)

Source: Minerals (2075-163X). May2024, Vol. 14 Issue 5, p522. 33p.

Subject Terms: *NONFERROUS metals, *RARE earth metals, *GRANITE, *TANTALUM, *HYDROTHERMAL alteration, *SPHENE, *RARE earth oxides

Geographic Terms: EGYPT

The Geology and Mineral Chemistry of Beryl Mineralization, South Eastern Desert, Egypt: A Deeper Insight into Genesis and Distribution.

Authors: Khedr, Mohamed Zaki¹ (AUTHOR) mohamed.khader1@sci.kfs.edu.eg, Saleh, Gehad M.² (AUTHOR), Abdelfadil, Khaled M.³ (AUTHOR), Takazawa, Eiichi⁴ (AUTHOR) takazawa@geo.sc.niigata-u.ac.jp, Abdelrahman, Kamal⁵ (AUTHOR), Tamura, Akihiro⁶ (AUTHOR) aking826@staff.kanazawa-u.ac.jp, El-Shafei, Shaimaa Ali⁷ (AUTHOR)

Source: Minerals (2075-163X). May2024, Vol. 14 Issue 5, p465. 32p.

Subject Terms: *METASOMATISM, *GEOLOGY, *RARE earth metals, *FELSIC rocks, *MINERALS, *ALKALI metals, *SHEAR zones, *RUBIDIUM

Geographic Terms: EGYPT

Reviews & Products: BIBLE. Genesis

Styles of Fe–Ti–V ore deposits in the Neoproterozoic layered mafic-ultramafic intrusions, south Eastern Desert of Egypt: Evidence for fractional crystallization of V-rich melts

Authors: Khedr, Mohamed Zaki, Takazawa, Eiichi, Arai, Shoji, Stern, Robert J., Morishita, Tomoaki, El-Awady, Amr

Source: In Journal of African Earth Sciences October 2022 194

Geochemical and geochronological constraints on origin of the Sawlava ophiolite (NW Iran): Evidence for oceanic mantle evolution beneath Iran-Iraq border

Authors: Ghorbani, Mohammad Reza, Mahmoudi, Hossein, Sepidbar, Fatemeh, Barth, Matthias, Khedr, Mohamed Zaki, Iwata, Naoyoshi, Shinjo, Ryuichi, Ahmadi, Parham

Source: In LITHOS June 2022 418-419

Petrogenesis of arc-related serpentinized peridotites (Egypt): Insights into Neoproterozoic mantle evolution beneath the Arabian-Nubian Shield

Authors: Khedr, Mohamed Zaki, Takazawa, Eiichi, Hauzenberger, Christoph, Tamura, Akihiro, Arai, Shoji, Stern, Robert James, Morishita, Tomoaki, El-Awady, Amr

Source: In Journal of Asian Earth Sciences 1 April 2022 226

Petrogenesis of arc-related peridotite hosted chromitite deposits in Sikhoran-Soghan mantle section, South Iran: Evidence for proto-forearc spreading to boninitic stages

Authors: Sepidbar, Fatemeh, Khedr, Mohamed Zaki, Ghorbani, Mohammad R., Palin, Richard.M., Xiao, Yilin

Source: In Ore Geology Reviews September 2021 136

Integration of remote sensing and geochemical data to characterize mineralized A-type granites, Egypt: implications for origin and concentration of rare metals.

Authors: Khedr, Mohamed Zaki¹ (AUTHOR) mohamed.khader1@sci.kfs.edu.eg, Khashaba, Saif M. Abo¹ (AUTHOR), El-Shibiny, N. H.¹ (AUTHOR), Takazawa, Eiichi² (AUTHOR), Hassan, Safaa M.³ (AUTHOR), Azer, Mokhles K.⁴ (AUTHOR), Whattam, Scott A.⁵ (AUTHOR), El-Arafy, Reda A.⁶ (AUTHOR), Ichiyama, Yuji⁷ (AUTHOR)

Source: International Journal of Earth Sciences. Sep2023, Vol. 112 Issue 6, p1717-1745. 29p.

Subject Terms: *APATITE, *NONFERROUS metals, *REMOTE sensing, *GRANITE, *SPHENE, *MUSCOVITE, *RARE earth metals

Geographic Terms: EGYPT

Mineral, bulk rock, and isotope geochemistry of the Late Cretaceous Sabzevar ophiolite in NE Iran and the magmatic and tectonic evolution of a continental back-arc basin oceanic crust in the Mesozoic Tethyan orogenic belt.

Authors: Moghadam, Hadi Shafaii^1,2,3, hadishafaii@ms.xjb.ac.cn, Wenjiao Xiao¹, wj-xiao@mail.iggcas.ac.cn, Dilek, Yildirim⁴, dileky@miamioh.edu, Ghorbani, Ghasem³, ghorbani@du.ac.ir, Chiaradia, Massimo⁵, Santos, Jose F.⁶, Ottley, Chris J.⁷, Karsli, Orhan², Khedr, Mohamed Zaki⁸, Arai, Shoji⁹

Source: Geological Society of America Bulletin; Jan2025, Vol. 137 Issue 1/2, p649-681, 33p

Magnesite hosted by the Neoarchean ultramafic rocks in Attappadi, southern India: Insights from spectral and stable isotope investigation.

Authors: Haritha, A, Kakkassery, Asif Iqbal, Rajesh, V. J., Kumar, Sanjeev, Khedr, Mohamed Zaki

Source: Geological Journal; Dec2024, Vol. 59 Issue 12, p3240-3257, 18p

Subject Terms: STABLE isotope analysis, ULTRABASIC rocks, MINES & mineral resources, MAGNESITE, CRUST of the earth

Geographic Terms: INDIA

Petrogenesis of the ~740 Korab Kansi mafic-ultramafic intrusion, South Eastern Desert of Egypt: Evidence of Ti-rich ferropicritic magmatism

Authors: Khedr, Mohamed Zaki, El-Awady, Amr, Arai, Shoji, Hauzenberger, Christoph, Tamura, Akihiro, Stern, Robert J., Morishita, Tomoaki

Source: In Gondwana Research June 2020 82:48-72