leg site hole core coretype section top interval bottom interval sample code inorganic carbon percent caco3 percent total carbon percent organic carbon percent nitrogen percent sulfer percent caco3 method bomb pressure bomb standard link comments latitude longitude depth top interval depth below sea floor top interval depth below sea floor 110 671 C 001 Extended Core Barrel 03 123 124 000.14 15.52800 -58.73283 0498.70 49993 49994 110 671 C 001 Extended Core Barrel 06 006 007 000.10 000.10 15.52800 -58.73283 0503.20 50326 50327