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 105 645 A 001 Hydraulic (Advanced) Piston Core 01 075 075 PP 039.6 Coulometrics 00 70.45717 -64.65433 0000.00 75 75 105 645 A 001 Hydraulic (Advanced) Piston Core 03 096 098 PP 034.1 000.42 Coulometrics 00 70.45717 -64.65433 0003.00 396 398