| Range of interest (m) | 
                                                                                            
                                                    400.0                                                 | 
                                                                                            
                                                    400.0                                                 | 
                                                                                            
                                                    400.0                                                 | 
                                                                                            
                                                    400.0                                                 | 
                                                                                            
                                                    400.0                                                 | 
                                                                                    
                                                                            
                                            | Layer Number | 
                                                                                            
                                                    1                                                 | 
                                                                                            
                                                    2                                                 | 
                                                                                            
                                                    3                                                 | 
                                                                                            
                                                    4                                                 | 
                                                                                            
                                                    5                                                 | 
                                                                                    
                                                                            
                                            | Lithology | 
                                                                                            
                                                    conglomeratic deposits                                                 | 
                                                                                            
                                                    arenaceous and conglomeratic-sandy deposits                                                 | 
                                                                                            
                                                    marly and sandy-arenaceous deposits                                                 | 
                                                                                            
                                                    calcareous, calcareous-marly-cherty, calcarenitic and marly-arenaceous deposits                                                 | 
                                                                                            
                                                    clayey-marly-calcareous deposits                                                 | 
                                                                                    
                                                                            
                                            | Lithological class | 
                                                                                            
                                                    Conglomerate                                                 | 
                                                                                            
                                                    Sandstone and sand                                                 | 
                                                                                            
                                                    Pelite-sandstone alternance                                                 | 
                                                                                            
                                                    Limestone-sandstone alternance                                                 | 
                                                                                            
                                                    Limestone-sandstone alternance                                                 | 
                                                                                    
                                                                            
                                            | Minimum Thickness (m) | 
                                                                                            
                                                    100.0                                                 | 
                                                                                            
                                                    100.0                                                 | 
                                                                                            
                                                    200.0                                                 | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Maximum Thickness (m) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                    200.0                                                 | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                    500.0                                                 | 
                                                                                            
                                                    400.0                                                 | 
                                                                                    
                                                                            
                                            | Real Thickness (m) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Rock Mass Structure | 
                                                                                            
                                                    Undefined layering                                                 | 
                                                                                            
                                                    Bedding lamination                                                 | 
                                                                                            
                                                    Mixed layering (bed-layer)                                                 | 
                                                                                            
                                                    Massive, Compact, Bedding structure                                                 | 
                                                                                            
                                                    Massive, Compact, Bedding structure                                                 | 
                                                                                    
                                                                            
                                            | Fractured | 
                                                                                            
                                                    yes                                                 | 
                                                                                            
                                                    yes                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    yes                                                 | 
                                                                                            
                                                    yes                                                 | 
                                                                                    
                                                                            
                                            | Strata orientations, Strike (°) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Strata orientations, Dip (°) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Strata orientations, Slip (°) | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                            
                                                                                                     | 
                                                                                    
                                                                            
                                            | Age of deposit Min | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Oligocene                                                 | 
                                                                                    
                                                                            
                                            | Age of deposit Max | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Miocene                                                 | 
                                                                                            
                                                    Oligocene                                                 | 
                                                                                    
                                                                            
                                            | Consistency | 
                                                                                            
                                                    Lithoid-incoherent                                                 | 
                                                                                            
                                                    Lithoid-incoherent                                                 | 
                                                                                            
                                                    Lithoid-incoherent-cohesive                                                 | 
                                                                                            
                                                    Lithoid-incoherent-cohesive                                                 | 
                                                                                            
                                                    Lithoid-incoherent-cohesive                                                 | 
                                                                                    
                                                                            
                                            | Environmental Setting | 
                                                                                            
                                                    Lagoon-transition                                                 | 
                                                                                            
                                                    Lagoon-transition                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                    
                                                                            
                                            | Compactness Degree | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                            
                                                    None                                                 | 
                                                                                    
                                                                        
                                        |   | 
                                                                                    
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