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Table T12. Total carbon (TC), inorganic carbon (IC), total organic carbon (TOC), calcium carbonate, total nitrogen (TN), and C/N ratios, Hole U1412A.

Core, section,
interval (cm)		 Depth
(mbsf)		 TC
(wt%)		 IC
(wt%)		 TOC
(wt%)		 CaCO3
(wt%)		 TN
(wt%)		 C/N
ratio
344-U1412A-
1H-2W, 133–134 2.83 2.37 0.544 1.83 4.54 0.160 11.4
1H-4W, 2–3 4.52 1.70 0.301 1.40 2.51 0.145 9.68
1H-4W, 93–94 5.43 2.97 1.15 1.81 9.62 0.136 13.4
2H-2W, 136–138 8.76 2.06 0.459 1.60 3.83 0.152 10.5
2H-7W, 27–28 14.53 2.33 0.651 1.68 5.43 0.145 11.6
2H-7W, 106–107 15.32 2.11 0.547 1.56 4.56 0.124 12.6
3H-3W, 137–138 19.77 2.12 0.672 1.45 5.60 0.102 14.2
3H-5W, 137–138 22.77 2.17 0.737 1.43 6.15 0.098 14.6
3H-6W, 53–54 23.43 2.27 0.863 1.41 7.20 0.108 13.0
4H-2W, 135–136 27.75 2.03 0.652 1.38 5.43 0.089 15.6
4H-3W, 94–95 28.84 2.54 1.08 1.46 8.99 0.115 12.7
4H-4W, 138–139 30.81 2.34 0.841 1.50 7.02 0.132 11.4
5H-3W, 118–120 36.10 1.95 0.529 1.42 4.41 0.134 10.6
5H-3W, 63–64 35.55 2.11 0.685 1.43 5.72 0.093 15.3
5H-7W, 131–132 40.39 2.16 0.554 1.61 4.62 0.157 10.2
6H-2W, 130–131 44.76 2.33 0.508 1.82 4.24 0.178 10.2
6H-3W, 70–71 45.65 2.37 0.571 1.80 4.76 0.176 10.2
6H-4W, 131–132 47.79 2.17 0.469 1.70 3.91 0.172 9.93
7H-2W, 62–63 51.14 2.04 0.297 1.74 2.48 0.176 9.90
7H-2W, 27–28 50.79 2.20 0.589 1.61 4.91 0.158 10.2
7H-5W, 101–102 55.78 2.13 0.521 1.61 4.35 0.150 10.7
8H-1W, 27–28 57.77 1.98 0.364 1.61 3.04 0.173 9.33
8H-2W, 87–88 59.88 2.22 0.666 1.55 5.56 0.161 9.63
8H-3W, 98–99 61.49 2.47 0.839 1.63 7.00 0.144 11.3
9H-6W, 131–133 70.35 2.06 0.928 1.13 7.74 0.103 10.9
10H-1W, 126–127 73.46 2.14 0.845 1.30 7.04 0.140 9.25
10H-4W, 133–134 77.98 2.25 0.860 1.39 7.17 0.143 9.71
10H-5W, 33–34 78.47 2.15 0.742 1.41 6.19 0.146 9.67
11H-1W, 139–140 82.49 1.80 0.437 1.36 3.64 0.137 9.91
11H-2W, 128–129 83.80 1.97 0.268 1.70 2.24 0.168 10.1
12H-1W, 112–113 87.42 1.72 0.107 1.61 0.892 0.171 9.41
12H-2W, 137–138 89.04 1.62 0.106 1.52 0.885 0.163 9.29
12H-3W, 92–93 90.00 1.87 0.477 1.39 3.98 0.155 8.99
13H-2W, 120–121 93.44 2.15 0.900 1.25 7.51 0.128 9.72
14H-2W, 77–78 98.08 2.37 0.813 1.56 6.78 0.132 11.8
15H-2W, 91–92 106.62 2.67 1.07 1.60 8.91 0.161 9.94
15H-3W, 61–62 107.47 2.26 0.882 1.37 7.36 0.142 9.63
16X-2W, 120–121 110.81 2.58 1.08 1.51 8.97 0.147 10.2
16X-4W, 129–130 113.79 1.79 0.169 1.62 1.41 0.175 9.22
17X-2W, 122–123 115.64 1.68 0.470 1.21 3.92 0.146 8.28
17X-4W, 17–18 117.61 1.20 0.379 0.824 3.16 0.112 7.35
17X-5W, 69–70 119.45 2.39 0.901 1.49 7.51 0.161 9.25
18X-3W, 118–119 126.59 2.09 0.654 1.44 5.46 0.157 9.18
19X-3W, 68–69 135.74 2.05 0.810 1.24 6.75 0.153 8.12
19X-3W, 129–130 136.35 2.48 1.06 1.42 8.85 0.161 8.80
20X-4W, 28–29 146.88 2.75 1.07 1.68 8.95 0.163 10.3
20X-5W, 111–112 149.22 1.99 0.765 1.22 6.38 0.146 8.37
21X-1W, 116–118 152.96 1.63 0.437 1.19 3.65 0.156 7.65
21X-1W, 117–119 152.97 1.66 0.473 1.19 3.94 0.151 7.83
21X-2W, 89–91 154.19 1.79 0.512 1.28 4.27 0.157 8.16
22X-1W, 128–129 162.78 2.16 0.926 1.24 7.72 0.151 8.19
22X-3W, 29–30 164.52 1.55 0.405 1.15 3.38 0.150 7.64
22X-3W, 67–68 164.90 1.70 0.901 0.798 7.52 0.152 5.24
23X-3W, 99–100 175.19 1.77 0.547 1.22 4.56 0.156 7.86
23X-4W, 141–142 176.81 1.89 0.817 1.07 6.82 0.147 7.31
24X-2W, 65–66 182.43 1.93 0.581 1.35 4.85 0.124 10.9
24X-3W, 57–58 183.16 2.05 0.845 1.21 7.05 0.145 8.30
25X-5W, 140–142 194.86 1.60 0.593 1.01 4.95 0.108 9.35

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