| Range of interest (m) | 1000.0 | 1000.0 | 1000.0 | 
                                                                            
                                            | Layer Number | 1 | 2 | 3 | 
                                                                            
                                            | Lithology | volcanic rocks | volcanic breccia | lava | 
                                                                            
                                            | Lithological class | Pyroclastic material and lava | Pyroclastic material (pyroclastite, tuff, ignimbrite) | Pyroclastic material and lava | 
                                                                            
                                            | Minimum Thickness (m) |  |  |  | 
                                                                            
                                            | Maximum Thickness (m) |  |  |  | 
                                                                            
                                            | Real Thickness (m) | 200.0 | 800.0 | 450.0 | 
                                                                            
                                            | Rock Mass Structure | Cahotic | Cahotic | Cahotic | 
                                                                            
                                            | Fractured | None | None | yes | 
                                                                            
                                            | Strata orientations, Strike (°) |  |  |  | 
                                                                            
                                            | Strata orientations, Dip (°) |  |  |  | 
                                                                            
                                            | Strata orientations, Slip (°) |  |  |  | 
                                                                            
                                            | Age of deposit Min | Pleistocene | Pleistocene | Pleistocene | 
                                                                            
                                            | Age of deposit Max | Pleistocene | Pleistocene | Pleistocene | 
                                                                            
                                            | Consistency | Lithoid-incoherent | Lithoid-incoherent-cohesive | Lithoid | 
                                                                            
                                            | Environmental Setting | Other environment | Other environment | Other environment | 
                                                                            
                                            | Compactness Degree | None | None | None | 
                                                                        
                                        |  |  |  |  |