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 77 536 1 1 143.0 143.0 0.00 1.43 39.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 1 2 41.0 41.0 0.00 1.91 64.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 1 2 61.0 61.0 0.00 2.11 70.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 1 3 49.0 49.0 0.00 3.49 44.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 1 3 61.0 61.0 0.00 3.61 53.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 2 2 5.0 5.0 4.00 5.55 69.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 3 2 40.0 40.0 13.50 15.40 9.4 0.1 76.8 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 77 536 3 3 81.0 81.0 13.50 17.31 71.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 4 4 78.0 78.0 23.00 28.28 75.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 5 2 77.0 77.0 32.50 34.77 75.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 6 1 87.0 87.0 42.00 42.87 35.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 6 1 124.0 124.0 42.00 43.24 19.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 6 1 141.0 141.0 42.00 43.41 45.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 7 2 10.0 10.0 51.50 53.10 57.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 7 2 119.0 119.0 51.50 54.19 77.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 7 3 60.0 60.0 51.50 55.10 4.1 0.1 33.2 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 77 536 8 1 5.0 5.0 61.00 61.05 73.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 8 1 14.0 14.0 61.00 61.14 82.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 8 3 60.0 60.0 61.00 64.60 10.2 0.1 84.5 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 77 536 8 4 71.0 71.0 61.00 66.21 83.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD 77 536 9 3 60.0 60.0 70.50 74.10 9.7 0.1 80.0 LECO WR-12 ANALYZER (total and/or organic) DSDP SHORE LABORATORY 77 536 9 4 82.0 82.0 70.50 75.82 86.0 CARBONATE BOMB (CaCO3 only) DSDP SHIPBOARD