3D Inversion of Aeromagnetic Data for Basement Mapping of Hassi Berkine – Illizi Basins, Algerian Sahara

B05 3D INVERSION OF AEROMAGNETIC DATA FOR BASEMENT MAPPING OF HASSI BERKINE – ILLIZI BASINS ALGERIAN SAHARA 1 N. BOURNAS 1 H. BOUBEKRI 2 L. DOUIDI 3 J.D. FAIRHEAD 4 AND J.M. JACQUES 4 1 University of Boumerdes Department of Geophysics Ave de l’independence Boumerdes 35000 Algeria 2 Univeristé de Bab Ezzouar Algeria 3 SONATRACH Algeria. 4 GETECH U.K. Abstract 2D and 3D inversion techniques of aeromagnetic data are playing an important role in the interpretation routine by providing rapid estimates of magnetic sources location and their spatial distributions. For basement areas these techniques are generally aimed to detect magnetic