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 A 001 Hydraulic (Advanced) Piston Core 02 049 051 PP 039.6 Coulometrics 00 15.52583 -58.73250 0001.50 199 201 110 671 A 001 Hydraulic (Advanced) Piston Core 03 049 051 PP 024.4 Coulometrics 00 15.52583 -58.73250 0003.00 349 351