Table T18. Inorganic carbon, calcium carbonate, total carbon, total organic carbon, total organic carbon on a carbonate-free basis, and total nitrogen concentrations, and TOC/TN ratios, Hole 1240A.
Core, section,
interval (cm)
Depth
IC
(wt%)
CaCO3
(wt%)
TC
(wt%)
TOC
(wt%)
TOC CFB
(wt%)
TN
(wt%)
TOC/TN
(atomic)
(mbsf)
(mcd)
202-1240A-








1H-1, 74-75 0.74 0.74 6.05 50.4




1H-2, 74-75 2.25 2.25 7.09 59.1




1H-3, 20-21 3.02 3.02 6.66 55.5 6.92 0.26 0.57 0.23 0.94
2H-1, 74-75 4.24 5.59 5.98 49.8 7.17 1.19 2.37 0.17 6.08
2H-2, 74-75 5.75 7.10 5.45 45.4




2H-3, 74-75 7.26 8.61 5.86 48.8 7.35 1.49 2.91 0.20 6.29
2H-4, 74-75 8.77 10.12 4.99 41.6




2H-5, 74-75 10.28 11.63 6.12 51.0 6.95 0.83 1.68 0.13 5.49
2H-6, 74-75 11.79 13.14 5.92 49.3




3H-1, 74-75 13.74 15.69 6.71 55.9 8.23 1.52 3.45 0.20 6.55
3H-2, 74-75 15.25 17.20 6.06 50.5




3H-3, 74-75 16.76 18.71 6.38 53.1 7.49 1.11 2.37 0.16 5.96
3H-4, 74-75 18.26 20.21 7.38 61.5




3H-5, 74-75 19.77 21.72 4.46 37.1 5.28 0.82 1.30 0.15 4.80
3H-6, 74-75 21.28 23.23 7.33 61.0




3H-7, 20-21 22.24 24.19 7.34 61.1 8.08 0.74 1.91 0.13 5.01
4H-1, 74-75 23.24 27.34 8.44 70.3 9.45 1.01 3.38 0.15 5.59
4H-2, 74-75 24.75 28.85 7.47 62.3




4H-3, 74-75 26.25 30.35 7.69 64.1 8.39 0.69 1.93 0.10 5.78
4H-4, 74-75 27.76 31.86 8.83 73.6




4H-5, 74-75 29.26 33.36 7.51 62.6 8.60 1.09 2.91 0.14 6.76
4H-6, 74-75 30.77 34.87 8.77 73.1




4H-7, 20-21 31.73 35.83 8.93 74.4 9.48 0.55 2.14 0.11 4.39
5H-1, 74-75 32.74 38.04 8.85 73.7 9.47 0.62 2.36 0.09 5.68
5H-2, 74-75 34.24 39.54 8.17 68.1




5H-3, 74-75 35.75 41.05 8.50 70.8 9.17 0.67 2.29 0.10 5.92
5H-4, 74-75 37.26 42.56 9.10 75.8




5H-5, 74-75 38.76 44.06 9.64 80.3 9.99 0.35 1.76 0.08 3.78
5H-6, 74-75 40.27 45.57 8.94 74.5




5H-7, 20-21 41.24 46.54 8.32 69.3 8.66 0.34 1.12 0.08 3.49
6H-1, 74-75 42.24 50.64 8.17 68.0 8.58 0.41 1.28 0.07 4.74
6H-2, 74-75 43.76 52.16 7.83 65.2 8.34 0.51 1.48 0.08 5.29
6H-3, 74-75 45.27 53.67 8.05 67.0




6H-4, 74-75 46.78 55.18 6.46 53.8




6H-5, 74-75 48.29 56.69 7.35 61.2 7.93 0.58 1.50 0.09 5.36
7H-1, 74-75 51.74 59.19 7.88 65.7 8.44 0.56 1.62 0.09 5.12
7H-3, 74-75 54.76 62.21 8.06 67.1 8.51 0.45 1.37 0.09 4.11
7H-5, 74-75 57.78 65.23 6.74 56.1 7.33 0.59 1.34 0.10 4.99
7H-7, 20-21 60.26 67.71 5.72 47.7 6.42 0.70 1.34 0.10 5.83
8H-1, 74-75 61.24 71.58 7.75 64.6 8.35 0.60 1.70 0.11 4.82
8H-3, 74-75 64.25 74.59 7.66 63.8




8H-5, 74-75 67.27 77.61 7.92 66.0 8.91 0.98 2.90 0.13 6.65
9H-1, 74-75 70.74 79.89 7.69 64.0 8.11 0.42 1.15 0.09 3.91
9H-3, 74-75 73.75 82.90 7.49 62.4




9H-5, 74-75 76.77 85.92 8.42 70.2 8.75 0.32 1.09 0.08 3.38
10H-1, 74-75 80.24 90.14 8.05 67.1 8.51 0.46 1.38 0.08 4.76
10H-3, 74-75 83.25 93.15 7.45 62.1




10H-5, 74-75 86.26 96.16 5.93 49.4 6.53 0.60 1.18 0.10 4.98
11H-3, 74-75 92.63 102.80 6.94 57.8 7.28 0.34 0.80 0.10 2.99
11H-5, 74-75 95.65 105.82 7.70 64.2 8.18 0.48 1.34 0.11 3.75
12H-1, 74-75 99.24 111.69 6.80 56.6 7.42 0.62 1.43 0.10 5.12
12H-3, 74-75 102.24 114.69 6.38 53.2 6.94 0.56 1.20 0.10 4.94
12H-5, 74-75 105.24 117.69 4.80 40.0 5.24 0.44 0.74 0.10 3.96
13H-1, 74-75 108.74 121.59 6.40 53.3 7.00 0.60 1.29 0.10 5.28
13H-3, 74-75 111.74 124.59 7.73 64.4 8.25 0.52 1.47 0.10 4.40
13H-5, 74-75 114.75 127.60 5.40 45.0 6.12 0.72 1.32 0.13 4.67
14H-1, 74-75 118.24 131.39 6.56 54.6 7.05 0.49 1.07 0.24 1.70
14H-3, 74-75 121.25 134.40 6.26 52.2 7.04 0.78 1.62 0.14 4.81
14H-5, 74-75 124.26 137.41 5.85 48.7 6.82 0.97 1.88 0.17 4.81
15H-1, 74-75 127.74 142.74 5.32 44.3 7.52 2.20 3.96 0.37 5.13
15H-3, 74-75 130.76 145.76 5.48 45.7 7.40 1.92 3.54 0.46 3.62
15H-5, 74-75 133.76 148.76 4.46 37.1 7.54 3.08 4.89 0.47 5.67
16H-1, 74-75 137.24 153.74 4.79 39.9 6.07 1.28 2.13 0.33 3.29
16H-3, 74-75 140.24 156.74 6.28 52.3 7.35 1.07 2.25 0.15 6.20
16H-5, 74-75 143.24 159.74 4.82 40.1 7.02 2.20 3.68 0.24 7.96
17H-1, 74-75 146.74 164.79 5.31 44.2 6.69 1.38 2.47 0.18 6.69
17H-3, 74-75 149.76 167.81 5.19 43.2




17H-5, 74-75 152.77 170.82 3.94 32.8 5.89 1.95 2.91 0.21 8.17
18H-1, 74-75 156.24 175.19 2.73 22.8 5.83 3.10 4.02 0.29 9.04
18H-3, 74-75 159.24 178.19 4.74 39.5




18H-5, 74-75 162.24 181.19 5.17 43.1 7.72 2.55 4.48 0.44 4.99
19H-1, 74-75 165.74 186.09 4.79 39.9 7.16 2.37 3.95 0.44 4.62
19H-3, 74-75 168.76 189.11 5.27 43.9




19H-5, 74-75 171.77 192.12 4.90 40.8 6.45 1.55 2.62 0.18 7.52
20H-1, 74-75 175.24 196.69 4.68 39.0 6.54 1.86 3.04 0.19 8.37
20H-3, 74-75 178.26 199.71 4.89 40.7




20H-5, 74-75 181.28 202.73 4.37 36.4 6.64 2.27 3.58 0.24 8.19
21H-1, 74-75 184.74 206.24 3.66 30.5 6.16 2.50 3.60 0.70 3.07
21H-3, 74-75 187.76 209.26 6.30 52.5




21H-5, 74-75 190.76 212.26 7.94 66.1 9.21 1.27 3.76 0.46 2.39
22H-1, 74-75 194.24 215.69 8.21 68.4 8.87 0.65 2.07 0.37 1.54
22H-3, 74-75 197.26 218.71 4.79 39.9




22H-5, 74-75 200.27 221.72 7.59 63.2 8.42 0.83 2.25 0.21 3.43
23H-1, 74-75 203.74 226.04 7.58 63.2 8.46 0.88 2.40 0.11 6.88
23H-3, 74-75 206.76 229.06 7.19 59.9




23H-5, 74-75 209.77 232.07 7.16 59.6 7.92 0.76 1.88 0.06 10.22
24H-1, 74-75 213.24 236.69 8.07 67.2 8.61 0.54 1.64 0.05 10.09
24H-3, 74-75 216.26 239.71 8.70 72.5




24H-5, 74-75 219.28 242.73 5.75 47.9 7.05 1.30 2.49 0.13 8.42
25H-1, 74-75 222.74 247.84 7.89 65.7 8.42 0.53 1.55 0.07 6.60
25H-3, 74-75 225.76 250.86 6.12 50.9




25H-5, 74-75 228.78 253.88 7.18 59.8 7.71 0.53 1.31 0.05 9.53
26H-1, 74-75 232.24 259.04 5.44 45.3 6.82 1.38 2.53 0.15 7.95
26H-3, 74-75 235.26 262.06 6.54 54.4




26H-5, 74-75 238.28 265.08 7.66 63.8 8.02 0.36 0.98 0.04 7.13
27H-1, 74-75 241.74 269.24 7.46 62.1 7.85 0.39 1.03 0.04 8.42
27H-3, 74-75 244.76 272.26 5.40 45.0




27H-5, 74-75 247.78 275.28 7.55 62.9 8.17 0.62 1.66 0.05 10.56
28H-1, 70-71 251.20 279.75 7.97 66.4 8.28 0.31 0.91 0.03 8.68
28H-3, 20-21 253.72 282.27 9.07 75.6 9.26 0.19 0.77 0.01 13.97

Note: IC = inorganic carbon, TC = total carbon, TOC = total organic carbon, CFB = carbonate-free basis, TN = total nitrogen.