| | Journal (article/letter/editorial) | Sedimentary Origin of the Mn-Fe Ore of Um Bogma, Southwest Sinai: Geochemical and Paleomagnetic Evidence...Materials Authority, P.O. Box 530, Maadi, Cairo, Egypt E. H. IBRAHIM,† Department of Geology, Faculty...Mansoura, Egypt 35516 AND H. H. ODAH National Institute of Astronomy and Geophysics, Helwan, Egypt Abstract...estimate the origin and age of the Mn-Fe ore of Um Bogma Formation of the early Carboniferous. For this purpose...and host rocks of Um Bogma Formation and the overlying sandstone of Abu Thora Formation. The paleomagnetic | | | Book | · Yasser Abd El-Rahman Editors The Geology of Egypt Regional Geology Reviews Series Editors Roland...Mandela Metropolitan University, Port Elizabeth, South Africa François M. Roure, Rueil-Malmaison, France...require when beginning investigations in a particular area and are encouraged to include as much information...Geology of Egypt 123 • Editors Zakaria Hamimi Department of Geology Benha University Benha, Egypt Jesús...El-Barkooky Department of Geology Cairo University Giza, Egypt Harald Fritz Department of Geology and Environment |
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