TY - GEN AU - Said Mohamed Ibrahim AU - Aly Abdallatif , AU - Hassan Taha Zeid , AU - Mohamed A.Elsharkawi , TI - Stratigraphic , sedimentologic and mineralogic studies on the oligocene red beds and the associated volcanics of Elfayoum and greater Cairo district , Egypt / PY - 2008/// CY - Cairo : PB - Said Mohamed Ibrahim , KW - Oligocene KW - Sedimentology KW - Stratigraphy N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Geology; Issued also as CD N2 - The oligocene volcanics and the intercalated volcanicalstics (tephra facies) are of gradational contacts with the underlying volcaniclastic green and red beds.It consists in its lower parts of soft tuffaceous mudstone intercalated with green glassy basalt and hematitic glassy basaltic UR - http://172.23.153.220/th.pdf ER -