Location of the North Saharan Flexure in Southern Tunisia from Gravity Data

S014 LOCATION OF THE NORTH SAHARAN FLEXURE IN SOUTHERN TUNISIA FROM GRAVITY DATA 1 H. GABTNI 1&2 C. JALLOULI 1 H. ZOUARI 2 M.M. TURKI 1 K.L. MICKUS 3 1 Département de Géologie Faculté des Sciences de Tunis Campus Universitaire 1060 Tunis Tunisia. 2 Laboratoire de Géoressources Institut National de Recherche Scientifique et Technique Borj-Cedria B.P. 95 2050 Hammam-Lif Tunisia. 3 Department of Geosciences Southwest Missouri State University Springfield MI 65804 USA. SUMMARY Gravity data were analysed to locate the boundary between a stable Saharan domain which is characterized by a shallow depth to basement and the Tunisian Atlas characterized