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 90 591 1 1 6.0 6.0 0.00 0.06 95.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 1 1 76.0 76.0 0.00 0.76 93.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 1 2 76.0 76.0 0.00 2.26 94.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 2 1 5.0 5.0 3.40 3.45 94.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 2 1 76.0 76.0 3.40 4.16 93.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 2 2 76.0 76.0 3.40 5.66 95.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 2 3 76.0 76.0 3.40 7.16 95.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 3 1 6.0 6.0 13.00 13.06 93.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 3 1 76.0 76.0 13.00 13.76 92.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 3 2 76.0 76.0 13.00 15.26 91.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 3 3 76.0 76.0 13.00 16.76 93.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 3 4 76.0 76.0 13.00 18.26 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 3 5 76.0 76.0 13.00 19.76 92.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 4 1 6.0 6.0 22.60 22.66 90.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 4 1 76.0 76.0 22.60 23.36 90.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 4 2 76.0 76.0 22.60 24.86 92.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 4 3 76.0 76.0 22.60 26.36 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 4 4 76.0 76.0 22.60 27.86 92.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 4 5 76.0 76.0 22.60 29.36 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 5 1 6.0 6.0 32.20 32.26 90.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 5 1 75.0 75.0 32.20 32.95 92.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 5 2 75.0 75.0 32.20 34.45 92.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 5 3 75.0 75.0 32.20 35.95 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 7 3 76.0 76.0 51.40 55.16 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 8 1 76.0 76.0 61.00 61.76 90.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 9 2 75.0 75.0 70.60 72.85 90.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 11 1 76.0 76.0 89.80 90.56 91.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 13 1 76.0 76.0 109.00 109.76 91.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 15 3 75.0 75.0 127.60 131.35 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 17 3 76.0 76.0 146.20 149.96 91.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 18 3 71.0 71.0 155.50 159.21 92.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 19 3 76.0 76.0 164.80 168.56 91.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 20 1 80.0 80.0 174.30 175.10 90.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 22 3 76.0 76.0 193.30 197.06 88.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 23 3 86.0 86.0 202.70 206.56 90.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 90 591 24 3 86.0 86.0 212.10 215.96 89.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD