African Geographic Pictures Collection
Search |
About the collection |
Practical guide |
Contact

Image number: | 2301 |
Feature : | cliff |
Grouping : | mass movements |
Discipline : | geomorphology |
Year : | 1999 |
Locality : | Wadi Sodmein |
Country : | Egypt |
Region - tribe : | Quseir |
Physiographic region : | Red Sea Mountains |
Notice : | Some horizons in the Thebes limestone are 'cliff forming': they break off along vertical pre-existing joints when attacked by lateral erosion. Other horizons do not display this vertical jointing and the eroded surface is inclined at some 30-35°. Rockfall from the upper part of the cliff accumulates upon the latter and might mislead the observer to consider the lower part of the cliff as a pure scree slope. |
Reference : | Moeyersons, Jan, 1999 Image 2301. In : Moeyersons, Jan : "African Geographic Pictures", http://www.africamuseum.be/de/research/collections_libraries/earth_sciences/collections/geopic" |