IN THE ESNA-IDFU REGION, NILE VALLEY, EGYPT 



Nubia Sandstone 



and Variegated 



Shale 



BEADNELL (1905) YOUSSEF (1950 



PRESENT STUDY 



cm 1000 10 20 30 40 50 ms 



Vertical scale 



Fig. 4. Correlation of the stratigraphical succession in G. Owaina section as interpreted 

 by Beadnell (1905), Youssef (1954) an d by the present study. 



