183 Initial Reports Chapter 6, Table T20. Carbon, Nitrogen, sulfur, and Hydrogen analyses of sediments from Site 1138. Note: BD = below detection limit. Core, Depth CaCO3 IC OC N S H section (mbsf) (wt%) (wt%) (wt%) (wt%) (wt%) (wt%) 183-1138A- 1R-3 3.68-3.69 17.55 2.11 0.24 0.07 0.21 0.52 3R-4 21.77-21.78 44.23 5.31 4R-4 31.89-31.90 45.79 5.50 0.19 0.05 BD 0.38 5R-1 36.89-36.90 19.23 2.31 6R-1 46.29-46.30 11.36 1.36 7R-1 55.69-55.70 23.34 2.80 0.12 0.04 0.19 0.68 8R-1 65.19-65.20 14.44 1.73 9R-1 74.59-74.60 38.59 4.63 0.11 0.02 0.13 0.42 10R-1 83.99-84.00 4.17 0.50 0.13 0.05 0.27 0.83 11R-1 93.59-93.60 19.78 2.37 12R-1 103.19-103.20 12.51 1.50 13R-1 112.89-112.90 56.68 6.80 BD 0.02 0.11 0.24 14R-1 122.49-122.50 62.28 7.48 15R-1 132.09-132.10 24.32 2.92 BD 0.02 0.18 0.55 16R-1 141.69-141.70 76.12 9.14 17R-1 151.39-151.40 84.18 10.11 18R-1 160.99-161.00 86.53 10.39 0.02 BD 0.11 0.07 19R-1 170.59-170.60 90.55 10.87 20R-1 180.19-180.20 68.82 8.26 21R-1 189.89-189.90 93.88 11.27 BD BD 0.06 BD 22R-1 199.47-199.48 94.52 11.35 23R-1 209.09-209.10 89.92 10.80 24R-1 218.69-218.70 94.27 11.32 BD BD 0.09 0.03 26R-1 237.99-238.00 93.23 11.19 27R-1 247.59-247.60 94.10 11.30 28R-1 257.29-257.30 94.12 11.30 BD BD 0.07 0.03 29R-1 266.79-266.80 92.26 11.08 30R-1 276.39-276.40 91.37 10.97 33R-1 305.10-305.11 80.39 9.65 BD 0.01 0.11 0.13 34R-1 314.99-315.00 73.82 8.86 35R-1 324.59-324.60 71.65 8.60 BD BD 0.10 0.18 36R-1 333.89-333.90 92.41 11.09 37R-2 344.76-344.77 92.46 11.10 38R-1 353.09-353.10 93.01 11.17 0.07 0.01 BD 0.06 39R-1 362.69-362.70 92.35 11.09 40R-1 372.39-372.40 95.53 11.47 42R-1 391.69-391.70 92.74 11.13 BD 0.01 BD 0.06 43R-1 401.29-401.30 93.24 11.19 44R-1 410.89-410.90 95.60 11.48 46R-1 430.19-430.20 95.20 11.43 BD 0.01 BD 0.04 47R-1 439.79-439.80 93.51 11.23 48R-1 449.49-449.50 92.30 11.08 49R-1 459.09-459.10 93.13 11.18 BD BD BD 0.05 50R-1 468.40-468.41 94.72 11.37 51R-1 477.99-478.00 87.29 10.48 53R-1 497.29-497.30 94.86 11.39 BD 0.01 BD 0.04 54R-1 506.49-506.50 92.50 11.10 55R-1 516.20-516.21 92.99 11.16 56R-1 525.70-525.71 94.30 11.32 0.02 0.01 BD 0.03 59R-1 554.49-554.50 92.86 11.15 61R-2 575.21-575.22 95.13 11.42 62R-1 583.39-583.40 92.35 11.09 0.17 BD 0.06 0.01 63R-1 593.08-593.09 95.98 11.52 64R-1 602.69-602.70 93.15 11.18 66R-1 621.99-622.00 95.96 11.52 0.04 BD BD 0.02 67R-1 631.59-631.60 77.28 9.28 68R-1 641.25-641.26 61.24 7.35 69R-1 650.88-650.89 57.83 6.94 BD BD BD 0.13 69R-5 656.46-656.47 1.18 0.14 2.24 0.09 5.01 1.02 69R-6 657.95-657.96 6.53 0.78 70R-1 660.53-660.56 55.47 6.66 0.07 BD BD 0.16 71R-2 670.65-670.66 11.88 1.43 72R-2 680.96-681.00 12.00 1.44 5.55 0.08 1.00 1.50 73R-2 689.96-689.97 13.92 1.67 73R-3 691.61-691.62 0.62 0.07 76R-1 717.53-717.54 0.55 0.07 BD BD BD 1.37