"Table T7. Inorganic carbon, carbonate, total carbon, total organic carbon, total nitrogen, total sulfur, and atomic organic carbon/nitrogen values for sediments from Holes 1121A and 1121B." Notes: Carbonate is calculated assuming that all inorganic carbon is calcite. n.d. = not detected. "Core, section, interval (cm)" Depth (mbsf) IC (%) CaCO3 (%) TC (%) TOC (%) TN (%) TS (%) [C/N]a (%) 181-1121A- "1H-3, 25-26 " 3.25 0.07 0.55 "1H-5, 89-90 " 6.89 0.05 0.38 0.41 0.36 0.03 n.d. 16.3 "1H-6, 6-7 " 7.56 0.07 0.58 181-1121B- "1H-3, 92-93 " 3.92 0.06 0.52 "1H-5, 48-49 " 6.48 0.09 0.75 "1H-5, 68-69 " 6.68 0.08 0.68 "1H-CC, 2-3 " 9.72 0.08 0.63 "1H-CC, 8-9 " 9.78 0.09 0.74 "6X-2, 20-21" 34.4 6.25 52.02 "6X-2, 120-121" 35.4 4.69 39.04 4.77 0.08 0.02 0.08 4.8 "6X-3, 65-66 " 36.35 0.07 0.59 "7X-4, 70-71" 47.5 4.34 36.15 "7X-5, 10-11" 48.4 4.58 38.13 "7X-5, 110-111" 49.4 5.65 47.03 5.72 0.07 0.02 n.d. 4.3 "8X-1, 70-71 " 52.7 5.37 44.76 "8X-3, 70-71" 55.7 4.25 35.38 4.51 0.26 0.03 n.d. 10.3 "8X-5, 70-71 " 58.7 0.97 8.07 "9X-1, 70-71 " 62.3 4.38 36.5 "9X-3, 70-71" 65.3 4.47 37.2 4.47 n.d. 0.02 0.15 n.a. "9X-5, 70-71" 68.3 4.64 38.64 "10X-3, 22-23" 74.42 0.37 3.04 "10X-5, 61-62" 76.93 2.48 20.68 "11X-1, 101-102 " 81.91 3.21 26.72 "11X-4, 22-23 " 85.62 4.24 35.29 "11X-4, 77-78" 86.17 4.29 35.76 4.41 0.12 0.03 n.d. 4.6 "15X-2, 13-14 " 121.03 3.19 26.55 "15X-2, 35-36 " 121.25 5.14 42.78 "15X-2, 100-101 " 121.9 4.79 39.88 "16X-1, 28-29 " 126.28 3.83 31.87 3.95 0.12 0.03 n.d. 4.7 "17X-1, 73-74" 130.73 3.4 28.28 "17X-2, 19-20 " 131.69 3.54 29.53 "17X-2, 137-138" 132.87 1.88 15.69 "17X-3, 14-15 " 133.14 0.12 1.01 0.44 0.32 0.03 n.d. 12.5