Basement Geology -- Fluid-rock interaction, hydrothermalism and ore deposits -- Reservoir geology, structure and stratigraphy -- Mediterranean Tectonics -- The Alpine Himalayan Covergence Zone -- Tectonic Modelling.This edited volume is based on the best papers accepted for presentation during the 1st Springer Conference of the Arabian Journal of Geosciences (CAJG-1), Tunisia 2018. The book is of interest to all researchers in the fields of Structural Geology, Stratigraphy, Ore Deposits, Regional Tectonics and Tectonic Modelling. This volume offers an overview of multidisciplinary studies on the broader Africa-Eurasia geology. Main topics include: 1. Basement Geology 2. Fluid-rock interaction, hydrothermalism and ore deposits 3. Reservoir geology, structure and stratigraphy 4. Mediterranean Tectonics 5. The Alpine-Himalayan convergence zone 6. Tectonic Modelling.