site  lat       lon        depth_w  sed_thickness  basement_age  date_coring   cruise_id  platform   
11    22.7835   -56.5177   5557     100            70            2014-11-19    KN223      RV_Knorr   
11    22.7837   -56.5173   5557     100            70            2014-11-19    KN223      RV_Knorr   
12    29.6767   -58.3283   5367     98             90            2014-11-21    KN223      RV_Knorr