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 73 521 1 2 71.0 71.0 0.00 2.21 10.0 0.0 83.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 2 1 54.0 54.0 3.00 3.54 9.9 0.0 82.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 3 2 66.0 66.0 7.50 9.66 11.0 0.0 91.7 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 4 2 22.0 22.0 12.00 13.72 10.7 0.0 89.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 5 2 63.0 63.0 16.50 18.63 10.9 0.0 90.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 6 2 5.0 5.0 21.00 22.55 11.2 0.1 93.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 7 2 4.0 4.0 25.50 27.04 11.1 0.0 92.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 8 2 15.0 15.0 30.00 31.65 11.2 0.0 93.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 9 2 2.0 2.0 34.50 36.02 10.9 0.1 90.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 10 1 59.0 59.0 39.00 39.59 74.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 10 2 83.0 83.0 39.00 41.33 51.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 10 3 38.0 38.0 39.00 42.38 79.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 11 1 16.0 16.0 43.50 43.66 92.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 11 1 131.0 131.0 43.50 44.81 49.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 11 2 21.0 21.0 43.50 45.21 50.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 11 CC 11.0 11.0 43.50 46.29 30.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 12 1 28.0 28.0 46.50 46.78 3.4 0.0 28.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 12 1 77.0 77.0 46.50 47.27 36.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 12 2 77.0 77.0 46.50 48.77 82.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 13 1 106.0 106.0 51.00 52.06 88.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 13 2 104.0 104.0 51.00 53.54 85.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 13 3 129.0 129.0 51.00 55.29 10.4 0.0 86.6 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 14 1 13.0 13.0 55.50 55.63 88.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 14 1 114.0 114.0 55.50 56.64 52.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 14 2 2.0 2.0 55.50 57.02 7.1 0.0 59.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 14 2 33.0 33.0 55.50 57.33 57.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 14 2 103.0 103.0 55.50 58.03 38.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 14 2 106.0 106.0 55.50 58.06 31.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 16 1 27.0 27.0 61.50 61.77 14.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 16 2 101.0 101.0 61.50 64.01 54.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 17 1 64.0 64.0 66.00 66.64 86.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 17 1 87.0 87.0 66.00 66.87 10.7 0.0 88.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 17 2 66.0 66.0 66.00 68.16 85.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 17 3 66.0 66.0 66.00 69.66 82.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 18 1 108.0 108.0 70.50 71.58 77.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 18 2 72.0 72.0 70.50 72.72 63.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 18 3 108.0 108.0 70.50 74.58 73.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 19 2 24.0 24.0 74.90 76.64 81.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 19 3 101.0 101.0 74.90 78.91 69.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 20 1 59.0 59.0 79.30 79.89 74.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 20 1 108.0 108.0 79.30 80.38 10.0 0.0 83.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 521 20 2 59.0 59.0 79.30 81.39 86.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 521 20 3 59.0 59.0 79.30 82.89 78.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD