 | | Journal (article/letter/editorial) | | ironstones, El Bahariya Depression, Western Desert, Egypt Walid Salama a,β, Mourtada El Aref a, Reinhard...Department, Faculty of Science, Cairo University, Giza-12613, Egypt Institute of Earth Sciences, Friedrich Schiller...Keywords: Mineralogy Geochemistry Ironstone El Bahariya Depression Egypt a b s t r a c t The Middle Eocene ironstone...in the northeastern part of El Bahariya Depression, Western Desert, Egypt. This succession is subdivided...(todorokite, psilomelane, pyrolusite, birnessite, aurorite and manjiroite), and authigenic clay minerals |  | | Journal (article/letter/editorial) | | origin of Mn in the high-Mn iron ores, Bahariya Oasis, Egypt Hassan M. Baioumy a,β, Mohamed Z. Khedr...Helwan, Cairo, Egypt Department of Geology, Faculty of Science, Kafr El Sheikh University, Egypt Department... Faculty of Science, Helwan University, Cairo, Egypt a r t i c l e i n f o Article history: Received...December 2012 Keywords: Manganese Iron ores Bahariya Oasis Egypt a b s t r a c t Although Mn is one of the...impurities in the economic iron ores from the Bahariya Oasis, information on its modes of occurrence |
|
