"Table T18. Inorganic carbon, carbonate, total carbon, total organic carbon, total nitrogen, total sulfur, and atomic organic carbon/nitrogen values for sediments from Holes 1123A, 1123B, and 1123C." Notes: Carbonate is calculated assuming that all inorganic carbon is calcite. ND = not detected. "Core, section, interval (cm)" Depth [mbsf] IC (%) CaCO3 (%) TC (%) TOC (%) TN (%) TS (%) [C/N]a 181-1123A- 5.8 "1H-1, 10-11" 0.1 6.69 55.7 7.33 0.64 0.13 ND 9 "1H-1, 86-87" 0.86 4.51 37.6 5.67 1.15 0.15 0.08 "1H-4, 58-59" 5.03 6.92 57.6 "2H-3, 39-40" 9.49 3.05 25.4 10.1 "2H-4, 39-40" 10.99 7.28 60.6 8.03 0.75 0.09 ND "3H-2, 76-77" 17.86 8.65 72.1 "3H-5, 100-102" 22.6 5.39 44.9 9.4 "4H-1, 67-69" 25.77 4.25 35.4 5.32 1.07 0.13 ND "4H-1, 110-112" 26.2 6.89 57.4 "5H-3, 103-104" 38.63 8.97 74.7 13.1 "5H-4, 65-66" 39.75 7.81 65.1 8.7 0.88 0.08 0.06 "6H-2, 66-67" 46.26 8.6 71.7 "6H-4, 104-105" 49.64 6.37 53.1 8.8 "7H-4, 64-65" 58.74 1.31 10.9 2.07 0.76 0.1 0.09 13.4 "7H-6, 64-65" 61.74 8.24 68.6 8.97 0.73 0.06 ND 8.8 "8H-2, 60-61" 65.2 4.39 36.6 5.15 0.76 0.1 ND "8H-4, 60-61" 68.2 8.41 70 "9H-4, 83-84" 77.93 6.72 56 "9H-4, 108-110" 78.18 8.61 71.7 9.1 "11H-2, 50-51" 93.6 6.18 51.4 6.74 0.57 0.07 ND "11H-5, 50-51" 98.1 9.57 79.7 "12H-3, 35-36" 104.45 8.46 70.5 9.6 "12H-4, 35-36" 105.95 7.03 58.6 7.77 0.73 0.09 0.06 "13H-2, 119-120" 113.29 9.29 77.4 "13H-4, 139-139" 116.04 8.17 68 13.6 "14H-2, 123-124" 122.83 8.25 68.7 8.89 0.64 0.06 ND "14H-4, 123-124" 125.83 7.4 61.7 "15H-3, 138-139" 133.98 7.82 65.2 8.5 "16H-1, 50-51" 139.6 5.82 48.5 6.44 0.62 0.09 ND "16H-2, 88-89" 141.48 7.15 59.6 "17H-3, 36-37" 151.96 7.94 66.1 17.6 "17H-3, 133-134" 152.93 8.94 74.4 9.57 0.63 0.04 0.3 181-1123B- "14H-1, 52-52" 117.92 8.61 71.7 "15H-1, 52-53" 127.42 8.55 71.3 15.7 "17H-3, 63-64" 149.53 8.55 71.2 9.33 0.78 0.06 ND "17H-5, 89-90" 152.79 7.82 65.1 "17H-7, 11-12" 155.01 8.31 69.2 "18X-1, 39-40" 155.79 8.77 73.1 4.6 "18X-4, 130-131" 161.2 4.4 36.6 4.73 0.33 0.08 0.22 "18X-5, 92-93" 162.32 6.93 57.7 "19X-1, 48-49" 163.18 6.64 55.3 11.7 "19X-3, 52-53" 166.26 7.32 61 7.95 0.62 0.06 0.26 "19X-7, 15-16" 171.97 7.29 60.7 5.3 "20X-1, 60-61" 172.9 1.85 15.4 2.25 0.4 0.09 0.12 "20X-3, 60-61" 175.94 6.93 57.8 "20X-6, 60-61" 180.48 6.37 53.1 12.1 "21X-1, 66-67" 182.56 6.61 55 7.34 0.73 0.07 ND "21X-2, 66-67" 184.06 5.19 43.2 "21X-3, 66-67" 185.56 6.37 53.1 8.4 "22X-2, 66-67" 193.83 5.36 44.7 5.85 0.49 0.07 ND "22X-4, 116-117" 197.33 5.53 46.1 "22X-6, 93-94" 200.1 7.31 60.9 "23X-1, 73-74" 201.93 5.01 41.7 7.9 "23X-3, 73-74" 204.93 8.25 67.9 8.63 0.48 0.07 ND "23X-5, 84-85" 208.04 8.55 71.2 "24X-2, 48-49" 212.78 8.13 67.7 11.8 "24X-5, 39-40" 217.19 6.29 52.4 7.06 0.77 0.08 ND "25X-3, 90-91" 224.3 6.36 53 "25X-4, 35-36" 225.25 8 66.6 14 "26X-1, 28-29" 230.28 8.06 67.2 8.72 0.66 0.06 0.1 "26X-2, 87-88" 232.37 7.53 62.8 "27X-1, 146-147" 241.06 6.44 53.7 6.3 "27X-4, 47-48" 244.57 3.98 33.1 4.48 0.5 0.09 ND "28X-2, 77-78" 251.47 5.92 49.3 "28X-4, 77-78" 254.47 6.73 56 11.4 "29X-2, 49-50" 260.79 6.73 56 7.47 0.74 0.08 0.1 "29X-5, 42-43" 265.22 6.72 55.9 "30X-1, 33-34" 268.73 7.05 58.7 4.4 "30X-4, 36-37" 273.26 5.4 45 5.68 0.28 0.07 ND "30X-6, 5-6" 275.95 5.09 42.4 "31X-1, 115-116" 279.25 6.84 57 9.1 "31X-3, 125-126" 282.35 6.19 51.5 6.86 0.67 0.09 ND "32X-1, 85-87" 288.55 6.21 51.8 "32X-1, 115-117" 288.85 5.12 42.6 "33X-1, 24-25" 297.54 7.48 62.3 10 "33X-2, 118-119" 299.98 5.82 48.5 6.5 0.68 0.08 ND "33X-3, 131-132" 301.61 5.43 45.2 "34X-3, 4-5" 309.94 7.02 58.5 10 "34X-5, 47-48" 313.37 6.58 54.8 7.18 0.59 0.07 ND "34X-5, 55-56" 313.45 6.64 55.3 "35X-1, 117-117" 317.67 6.85 57 13.4 "35X-5, 27-28" 322.77 6.12 51 6.73 0.61 0.05 ND "35X-6, 88-89" 324.88 7.2 60 "36X-1, 42-43" 326.32 8.24 68.6 25.9 "36X-5, 41-42" 332.31 8.51 70.9 8.96 0.44 0.02 ND "37X-3, 135-136" 339.85 7.96 66.3 "37X-5, 42-43" 341.92 7.94 66.1 17.2 "38X-2, 81-82" 347.41 8.01 66.7 8.6 0.59 0.04 ND "38X-4, 81-82" 350.41 7.87 65.5 "39X-1, 55-56" 355.25 7.88 65.7 "39X-4, 84-85" 360.04 6.47 53.9 14.2 "40X-2, 61-62" 366.51 7.93 66 8.42 0.49 0.04 ND "40X-5, 61-62" 371.01 8.62 71.8 "41X-2, 42-43" 376.02 7.7 64.1 "41X-5, 44-45" 380.54 7.74 64.5 "42X-1, 92-93" 384.62 8.32 69.3 "43X-1, 67-68" 394.07 6.53 54.4 "43X-4, 15-16" 398.05 8.03 66.9 12.7 "44X-1, 112-113" 404.12 7.08 59 7.65 0.57 0.05 ND "44X-4, 37-38" 407.87 7.94 66.1 "45X-1, 110-111" 413.7 7.96 66.3 "45X-3, 43-44" 416.03 8.22 68.5 11 "46X-1, 94-95" 423.14 8.63 71.9 9.09 0.47 0.05 ND "46X-4, 82-83" 427.52 6.99 58.3 "47X-1, 111-112" 432.91 8.26 68.8 14.7 "47X-2, 88-89" 434.18 8.25 68.7 8.88 0.63 0.05 ND "47X-4, 13-14" 436.43 7.68 64 "48X-1, 14-15" 441.64 8.59 71.5 14.7 "48X-1, 59-60" 442.09 8.59 71.6 9.22 0.63 0.05 ND "49X-1, 39-40" 451.19 8.21 68.4 9.4 "49X-3, 118-119" 454.98 5.81 48.4 6.33 0.52 0.06 0.04 "49X-4, 95-96" 456.25 8.42 70.1 "50X-1, 31-32" 460.71 5.23 43.5 10.8 "50X-2, 112-113" 463.02 7.71 64.2 8.17 0.46 0.05 ND "50X-6, 20-21" 468.1 4.92 41 "51X-4, 46-47" 474.96 6.6 55 6.3 "51X-6, 100-101" 478.5 2.39 19.9 2.74 0.35 0.07 ND "52X-1, 42-43" 479.72 4.92 41 3.2 "52X-5, 49-50" 485.79 7.25 60.4 7.42 0.16 0.06 ND 181-1123C- "19X-2, 95-96" 490.95 7.14 59.5 3.7 "19X-3, 44-45" 491.94 3.38 28.2 3.6 0.16 0.07 0.08 "20X-1, 110-111" 499.2 5.68 47.3 9.5 "20X-2, 53-54" 500.13 2.66 22.2 3.1 0.43 0.05 ND "20X-6, 16-17" 505.76 7.62 63.5 10.7 "21X-1, 30-31" 508 6.56 54.6 6.99 0.43 0.05 ND "21X-6, 68-69" 515.88 5.01 41.7 "22X-1, 67-68" 518.07 5.46 45.5 10.4 "22X-3, 75-77" 521.15 5.98 49.8 6.51 0.52 0.06 ND "22X-7, 18-19" 526.58 6.06 50.5 4 "23X-2, 56-57" 529.06 3.34 27.8 3.59 0.25 0.07 ND "23X-4, 60-61" 532.1 4.48 37.3 "23X-6, 60-61" 535.1 4.64 38.7 "24X-1, 57-58" 537.17 6.25 52 13.2 "24X-4, 57-58" 541.67 6.51 54.3 7.08 0.57 0.05 ND "25X-2, 38-39" 548.08 10.12 84.3 "25X-5, 46-47" 552.66 6.3 52.5 "26X-2, 56-57" 557.76 6.11 50.9 14.4 "26X-4, 78-79" 560.98 6.64 55.3 7.09 0.46 0.04 ND "27X-2, 48-49" 567.38 5.27 43.9 "27X-3, 46-48" 568.86 8.67 72.2 18.6 "27X-5, 46-48" 571.86 8.27 68.9 8.89 0.62 0.04 ND "28X-1, 57-58" 575.67 8.05 67 "28X-2, 87-88" 577.47 8.01 66.8 15.2 "28X-5, 53-54" 581.63 8.11 67.6 8.75 0.64 0.05 ND "29X-1, 78-79" 585.48 8.35 69.5 "29X-3, 73-74" 588.43 9.72 81 8.3 "32X-1, 104-105" 614.64 7.7 64.1 8.12 0.42 0.06 ND "32X-4, 49-50" 618.59 9.19 76.6