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 31 299 2 4 97.0 97.0 9.50 14.97 1.3 0.4 7.5 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 6 5 89.0 89.0 47.50 54.39 0.5 0.3 1.9 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 6 5 126.0 126.0 47.50 54.76 6.0 3.1 24.8 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 9 5 49.0 49.0 76.00 82.49 1.3 1.0 2.8 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 13 4 0.0 0.0 114.00 118.50 1.7 0.4 10.5 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 14 4 75.0 75.0 123.50 128.75 0.7 0.5 1.9 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 15 4 15.0 15.0 133.00 137.65 0.6 0.5 1.0 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 16 3 18.0 18.0 142.50 145.68 1.1 0.8 2.3 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 18 4 88.0 88.0 161.50 166.88 0.6 0.5 0.7 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 24 1 85.0 85.0 218.50 219.35 1.5 1.2 2.0 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 26 1 99.0 99.0 237.50 238.49 1.2 1.0 1.5 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 33 2 85.0 85.0 418.00 420.35 1.1 0.8 2.5 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY 31 299 38 1 108.0 108.0 522.50 523.58 1.4 0.9 4.5 LECO 70-SECOND ANALYZER (total and/or organic) DSDP SHORE LABORATORY