Title
Metallic Ore Deposits of the Nubian Shield in Egypt: Tectonic Environs, Geochemical Behavior promising sites,Used
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In Egypt Au, CuZn ,BIF, SnW,WMo, SNNbTa deposits occur in Nubian Shield Tectonic environs control distribution of 120 vein and dyke gold deposits. Promising Au sites are given. Seven ZnCu PbAs ores occur in island arc metavolcanic suites. Lihostructures control its distribution and present position that favored record of new CuZn mineralization in arcute metavolcanic belt at W. Allaqi upper reaches. CuPb ore in metavolcano sediments exists in Um ZerieqKid in Sinai. Copper porphyry could exist at Um Qiesum granodiorite porphyry. Algomatype BIF in island arc meta andesite and its tuffs occur at 13 localities in the Eastern Desert with 50 million tons reserves of concentrate. Tremendous Superior Lake BIF exists in Archaean gneisses in Owienat district. Both BIF ores are rich in gold. Magmatic Muscovitemicrocline quartzalbite granites existing in Abu Dabbab, Igla and Nuweibi in the Eastern Desert are SnW and Sn Nb Ta bearing.
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