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 73 523 2 1 147.0 147.0 4.00 5.47 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 2 2 7.0 7.0 4.00 5.57 0.8 0.0 6.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 2 2 37.0 37.0 4.00 5.87 82.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 3 1 77.0 77.0 8.40 9.17 88.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 3 1 111.0 111.0 8.40 9.51 81.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 3 2 48.0 48.0 8.40 10.38 8.4 0.1 69.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 3 2 97.0 97.0 8.40 10.87 89.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 4 2 106.0 106.0 12.80 15.36 88.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 4 2 144.0 144.0 12.80 15.74 10.5 0.1 86.7 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 4 3 51.0 51.0 12.80 16.31 91.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 6 2 44.0 44.0 21.60 23.54 73.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 6 2 51.0 51.0 21.60 23.61 95.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 6 2 128.0 128.0 21.60 24.38 86.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 6 3 20.0 20.0 21.60 24.80 3.7 0.1 30.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 6 3 80.0 80.0 21.60 25.40 88.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 7 1 114.0 114.0 26.00 27.14 98.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 7 3 60.0 60.0 26.00 29.60 92.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 7 3 71.0 71.0 26.00 29.71 11.6 0.0 96.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 7 3 116.0 116.0 26.00 30.16 86.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 7 CC 11.0 11.0 26.00 30.31 48.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 8 1 32.0 32.0 30.40 30.72 45.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 8 2 32.0 32.0 30.40 32.22 49.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 8 2 60.0 60.0 30.40 32.50 5.9 0.1 48.3 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 8 3 60.0 60.0 30.40 34.00 23.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 8 CC 10.0 10.0 30.40 34.11 23.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 10 1 130.0 130.0 34.00 35.30 4.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 10 2 38.0 38.0 34.00 35.88 0.1 0.1 0.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 10 2 103.0 103.0 34.00 36.53 1.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 10 3 88.0 88.0 34.00 37.88 1.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 11 1 143.0 143.0 38.40 39.83 1.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 11 2 45.0 45.0 38.40 40.35 2.4 0.1 19.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 11 2 85.0 85.0 38.40 40.75 26.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 11 3 12.0 12.0 38.40 41.52 57.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 12 2 16.0 16.0 41.90 43.56 77.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 12 2 29.0 29.0 41.90 43.69 9.9 0.0 82.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 12 3 9.0 9.0 41.90 44.99 66.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 13 1 96.0 96.0 45.40 46.36 71.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 13 2 122.0 122.0 45.40 48.12 28.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 13 3 22.0 22.0 45.40 48.62 77.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 13 3 106.0 106.0 45.40 49.46 76.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 14 1 82.0 82.0 49.40 50.22 43.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 14 1 122.0 122.0 49.40 50.62 79.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 14 2 17.0 17.0 49.40 51.07 8.3 0.0 68.5 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 14 2 95.0 95.0 49.40 51.85 65.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 14 2 142.0 142.0 49.40 52.32 84.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 14 3 31.0 31.0 49.40 52.71 53.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 16 1 8.0 8.0 57.40 57.48 10.1 0.0 83.6 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 16 1 79.0 79.0 57.40 58.19 71.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 16 1 81.0 81.0 57.40 58.21 72.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 16 2 41.0 41.0 57.40 59.31 89.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 17 1 81.0 81.0 59.40 60.21 92.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 17 1 125.0 125.0 59.40 60.65 85.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 17 2 8.0 8.0 59.40 60.98 10.8 0.0 90.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 19 1 87.0 87.0 65.40 66.27 60.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 19 2 28.0 28.0 65.40 67.18 78.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 19 3 8.0 8.0 65.40 68.48 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 19 3 9.0 9.0 65.40 68.49 10.1 0.0 83.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 20 1 121.0 121.0 69.40 70.61 70.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 20 2 55.0 55.0 69.40 71.45 7.7 0.1 63.5 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 20 2 96.0 96.0 69.40 71.86 83.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 20 2 108.0 108.0 69.40 71.98 52.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 21 1 25.0 25.0 72.90 73.15 77.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 21 2 21.0 21.0 72.90 74.61 88.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 21 3 10.0 10.0 72.90 76.00 10.0 0.0 82.7 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 21 3 25.0 25.0 72.90 76.15 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 22 1 142.0 142.0 77.30 78.72 85.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 22 2 5.0 5.0 77.30 78.85 10.1 0.0 84.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 22 2 121.0 121.0 77.30 80.01 85.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 23 1 99.0 99.0 80.80 81.79 78.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 23 2 99.0 99.0 80.80 83.29 86.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 23 3 6.0 6.0 80.80 83.86 10.3 0.0 85.3 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 23 3 53.0 53.0 80.80 84.33 83.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 24 1 70.0 70.0 84.80 85.50 10.4 0.0 86.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 24 1 89.0 89.0 84.80 85.69 85.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 24 2 89.0 89.0 84.80 87.19 82.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 24 3 33.0 33.0 84.80 88.13 91.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 25 1 77.0 77.0 88.80 89.57 10.6 0.0 87.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 25 1 130.0 130.0 88.80 90.10 86.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 25 2 130.0 130.0 88.80 91.60 85.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 25 3 92.0 92.0 88.80 92.72 87.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 26 1 26.0 26.0 92.80 93.06 91.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 26 1 65.0 65.0 92.80 93.45 11.3 0.0 94.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 27 1 130.0 130.0 94.80 96.10 95.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 27 2 126.0 126.0 94.80 97.56 87.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 28 1 96.0 96.0 98.80 99.76 87.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 28 2 55.0 55.0 98.80 100.85 41.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 28 2 77.0 77.0 98.80 101.07 6.6 0.0 54.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 28 3 79.0 79.0 98.80 102.59 66.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 30 1 64.0 64.0 106.80 107.44 10.2 0.0 84.7 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 30 2 101.0 101.0 106.80 109.31 90.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 31 1 105.0 105.0 110.80 111.85 9.9 0.0 82.3 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 31 2 80.0 80.0 110.80 113.10 83.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 32 1 41.0 41.0 114.80 115.21 85.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 32 1 98.0 98.0 114.80 115.78 10.5 0.0 87.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 32 2 37.0 37.0 114.80 116.67 84.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 32 2 71.0 71.0 114.80 117.01 78.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 33 1 136.0 136.0 117.80 119.16 10.3 0.0 85.7 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 34 1 5.0 5.0 121.80 121.85 10.0 0.0 83.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 34 1 64.0 64.0 121.80 122.44 86.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 35 1 33.0 33.0 124.80 125.13 84.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 35 2 26.0 26.0 124.80 126.56 83.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 35 3 7.0 7.0 124.80 127.87 9.2 0.0 76.1 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 36 CC 10.0 10.0 128.30 129.72 8.8 0.0 73.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 37 2 9.0 9.0 130.80 132.39 85.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 37 3 9.0 9.0 130.80 133.89 87.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 37 3 42.0 42.0 130.80 134.22 46.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 37 3 116.0 116.0 130.80 134.96 63.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 37 CC 10.0 10.0 130.80 135.23 8.3 0.0 68.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 38 1 50.0 50.0 135.20 135.70 82.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 38 2 50.0 50.0 135.20 137.20 81.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 38 2 147.0 147.0 135.20 138.17 8.6 0.0 71.3 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 39 1 51.0 51.0 139.20 139.71 9.9 0.0 82.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 39 1 116.0 116.0 139.20 140.36 83.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 39 2 116.0 116.0 139.20 141.86 90.1 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 40 1 123.0 123.0 143.20 144.43 89.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 40 2 105.0 105.0 143.20 145.75 10.4 0.0 86.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 40 2 124.0 124.0 143.20 145.94 86.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 41 1 45.0 45.0 146.70 147.15 85.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 41 2 37.0 37.0 146.70 148.57 10.1 0.0 83.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 41 2 45.0 45.0 146.70 148.65 83.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 41 3 51.0 51.0 146.70 150.21 93.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 42 1 50.0 50.0 151.20 151.70 10.9 0.0 90.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 42 1 81.0 81.0 151.20 152.01 86.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 42 3 91.0 91.0 151.20 155.11 86.3 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 43 1 55.0 55.0 155.20 155.75 10.6 0.0 88.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 43 1 106.0 106.0 155.20 156.26 86.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 43 3 66.0 66.0 155.20 158.86 85.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 44 1 108.0 108.0 159.70 160.78 87.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 44 2 140.0 140.0 159.70 162.60 85.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 44 3 3.0 3.0 159.70 162.73 9.5 0.0 78.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 45 1 31.0 31.0 162.20 162.51 83.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 45 1 64.0 64.0 162.20 162.84 10.5 0.0 87.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 45 3 6.0 6.0 162.20 165.26 79.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 46 1 31.0 31.0 166.70 167.01 83.9 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 46 2 27.0 27.0 166.70 168.47 83.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 47 1 129.0 129.0 170.20 171.49 8.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 47 2 63.0 63.0 170.20 172.33 82.5 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 47 3 63.0 63.0 170.20 173.83 86.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 48 1 96.0 96.0 180.60 181.56 84.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 48 2 24.0 24.0 180.60 182.34 10.5 0.0 87.5 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 48 2 36.0 36.0 180.60 182.46 86.2 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 49 1 33.0 33.0 182.10 182.43 84.8 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 49 3 12.0 12.0 182.10 185.22 10.8 0.0 89.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 49 3 30.0 30.0 182.10 185.40 86.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 49 3 87.0 87.0 182.10 185.97 89.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 50 1 80.0 80.0 186.50 187.30 87.6 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 50 2 34.0 34.0 186.50 188.34 10.9 0.0 90.4 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 73 523 50 2 80.0 80.0 186.50 188.80 86.7 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 73 523 50 3 30.0 30.0 186.50 189.80 84.4 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD