leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth (m) sample depth (m) percent total carbon percent organic carbon percent calcium carbonate (CaCO3) method code data source code 87 584 32 2 51.0 51.0 297.30 299.31 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 33 1 51.0 51.0 306.80 307.31 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 34 3 51.0 51.0 316.40 319.91 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 35 2 51.0 51.0 326.00 328.01 0.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 36 2 51.0 51.0 335.60 337.61 0.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 38 1 51.0 51.0 354.60 355.11 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 39 1 51.0 51.0 364.10 364.61 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 40 1 51.0 51.0 373.70 374.21 5.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 42 2 51.0 51.0 392.90 394.91 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 43 1 51.0 51.0 402.60 403.11 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 47 1 51.0 51.0 441.00 441.51 1.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 48 1 51.0 51.0 450.50 451.01 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 50 1 51.0 51.0 469.70 470.21 0.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 51 2 51.0 51.0 479.30 481.31 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 52 1 51.0 51.0 488.90 489.41 0.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 53 1 30.0 30.0 498.50 498.80 1.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 87 584 54 6 101.0 101.0 508.10 516.61 0.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD