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 63 468 1 1 40.0 40.0 0.00 0.40 9.5 0.7 74.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 2 3 100.0 100.0 3.50 7.50 7.9 3.3 38.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 2 4 31.0 31.0 3.50 8.31 49.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 3 1 80.0 80.0 13.00 13.80 10.2 1.1 75.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 3 3 84.0 84.0 13.00 16.84 67.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 5 4 40.0 40.0 32.00 36.90 8.1 1.5 55.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 6 5 91.0 91.0 41.50 48.41 49.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 7 2 31.0 31.0 51.00 52.81 51.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 7 5 40.0 40.0 51.00 57.40 10.4 5.2 42.9 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 9 4 30.0 30.0 70.00 74.80 2.2 1.0 10.3 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 10 3 91.0 91.0 79.50 83.41 27.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 11 2 72.0 72.0 89.00 91.22 0.6 0.2 3.5 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 13 1 55.0 55.0 108.00 108.55 9.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 18 1 101.0 101.0 155.50 156.51 11.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 63 468 18 2 45.0 45.0 155.50 157.45 5.0 2.8 18.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 18 3 100.0 100.0 155.50 159.50 3.5 1.5 16.7 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 21 1 32.0 32.0 184.00 184.32 1.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 63 468 21 1 79.0 79.0 184.00 184.79 2.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD