| Range of interest (m) | 
                                                                                            
                                                    300.0                                                 | 
                                                                                            
                                                    300.0                                                 | 
                                                                                    
                                                                            
                                            | Layer Number | 
                                                                                            
                                                    1                                                 | 
                                                                                            
                                                    2                                                 | 
                                                                                    
                                                                            
                                            | Lithology | 
                                                                                            
                                                    sandy-arenaceous-clayey-marly and arenaceous-conglomeratic-sandy deposits                                                 | 
                                                                                            
                                                    clayey-marly-calcareous deposits                                                 | 
                                                                                    
                                                                            
                                            | Lithological class | 
                                                                                            
                                                    Mixed clay-sand-gravel                                                 | 
                                                                                            
                                                    Limestone-sandstone alternance                                                 | 
                                                                                    
                                                                            
                                            | Minimum Thickness (m) | 
                                                                                            
                                                    400.0                                                 | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Maximum Thickness (m) | 
                                                                                            
                                                    500.0                                                 | 
                                                                                            
                                                    400.0                                                 | 
                                                                                    
                                                                            
                                            | Real Thickness (m) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Rock Mass Structure | 
                                                                                            
                                                    Bedding lamination                                                 | 
                                                                                            
                                                    Massive, Compact, Bedding structure                                                 | 
                                                                                    
                                                                            
                                            | Fractured | 
                                                                                            
                                                    yes                                                 | 
                                                                                            
                                                    yes                                                 | 
                                                                                    
                                                                            
                                            | Strata orientations, Strike (°) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Strata orientations, Dip (°) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Strata orientations, Slip (°) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Age of deposit Min | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Oligocene                                                 | 
                                                                                    
                                                                            
                                            | Age of deposit Max | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Oligocene                                                 | 
                                                                                    
                                                                            
                                            | Consistency | 
                                                                                            
                                                    Lithoid-incoherent-cohesive                                                 | 
                                                                                            
                                                    Lithoid-incoherent-cohesive                                                 | 
                                                                                    
                                                                            
                                            | Environmental Setting | 
                                                                                            
                                                    Lagoon-transition                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                    
                                                                            
                                            | Compactness Degree | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                    
                                                                        
                                        |   | 
                                                                                    
                                                                                             | 
                                                                                    
                                                                                             |