• Geochemistry of the st. Catherine basement rocks, Sinai, Egypt 

      Abdel Khalek, M. L.; Oweiss, K. A.; Abdel Tawab, M. A.; Abdel Maksoud, M. A.; عبد الخالق, لطفي; عبد المقصود, محمد; عبد التواب, محمد; عويس, خليفة... more authors ( Qatar University , 1994 , Article)
      St. Catherine area, dominated by basement rocks encompass old continental gneisses, metasediments, greenstone belt, calc-alkaline granites (G-II-granites), rift-related volcanies (RV), and anorogenic within plate granites ...