Table T16. Inorganic carbon, calcium carbonate, total carbon, total organic carbon, and total nitrogen concentrations, and TOC/TN ratio in sediments, Hole 1242A.
Core, section,
interval (cm)
Depth
IC
(wt%)
CaCO3
(wt%)
TC
(wt%)
TOC
(wt%)
TN
(wt%)
TOC/TN
(atomic)
(mbsf)
(mcd)
202-1242A-







1H-2, 74-75 2.24 2.24 1.97 16.4 5.43 3.46 0.38 7.90
1H-4, 74-75 5.25 5.25 1.29 10.7 3.90 2.61 0.27 8.43
2H-2, 74-75 8.95 10.35 0.69 5.7 2.88 2.19 0.23 8.08
2H-4, 74-75 11.96 13.36 1.11 9.2 3.27 2.16 0.23 8.23
2H-6, 74-75 14.97 16.37 1.24 10.3



3H-2, 74-75 18.45 21.15 2.00 16.7 4.29 2.29 0.23 8.47
3H-4, 74-75 21.47 24.17 0.86 7.1 2.67 1.81 0.20 7.84
3H-6, 74-75 24.50 27.20 1.25 10.4



4H-2, 74-75 27.95 32.20 2.24 18.6 4.06 1.82 0.19 8.13
4H-4, 74-75 30.97 35.22 2.12 17.6 4.44 2.32 0.23 8.76
4H-6, 74-75 33.98 38.23 2.31 19.3



5H-2, 74-75 37.45 41.75 3.41 28.4 4.74 1.33 0.15 7.42
5H-4, 74-75 40.46 44.76 1.63 13.5 3.20 1.57 0.17 7.76
5H-6, 74-75 43.47 47.77 1.69 14.1



6H-2, 74-75 46.95 51.75 3.38 28.1 5.47 2.09 0.24 7.48
6H-6, 74-75 52.97 57.77 1.92 16.0



7H-2, 74-75 56.45 61.60 2.65 22.1 4.24 1.59 0.18 7.55
7H-4, 74-75 59.46 64.61 1.54 12.8 2.88 1.34 0.16 7.02
7H-6, 74-75 62.47 67.62 1.99 16.6



8H-4, 74-75 68.93 75.38 2.37 19.7 3.98 1.61 0.18 7.73
8H-6, 74-75 71.93 78.38 2.63 21.9



9H-2, 74-75 75.44 81.29 2.23 18.6 3.83 1.60 0.19 7.18
9H-4, 74-75 78.44 84.29 2.54 21.1 4.03 1.49 0.18 7.29
9H-6, 74-75 81.44 87.29 3.96 33.0



10H-2, 74-75 84.94 91.39 1.89 15.8 3.11 1.22 0.18 5.85
10H-4, 74-75 87.94 94.39 2.37 19.7 3.78 1.41 0.17 7.29
10H-6, 74-75 90.96 97.41 2.33 19.4



11H-1, 74-75 92.94 100.59 2.26 18.8



11H-3, 74-75 95.96 103.61 3.34 27.8 4.37 1.03 0.17 5.21
11H-5, 74-75 98.97 106.62 3.73 31.0



12H-2, 74-75 103.96 112.14 2.06 17.1 3.42 1.36 0.19 6.32
12H-4, 74-75 106.97 115.15 2.96 24.6



12H-6, 74-75 109.99 118.17 1.95 16.3



13H-2, 74-75 113.45 122.68 2.49 20.7 3.51 1.02 0.18 4.87
13H-4, 74-75 116.45 125.68 1.79 14.9



13H-6, 74-75 119.45 128.68 2.20 18.3



14H-2, 74-75 122.95 133.43 3.16 26.4 4.55 1.39 0.19 6.15
14H-4, 74-75 125.97 136.45 2.57 21.4



14H-6, 74-75 128.99 139.47 3.39 28.3



15H-2, 74-75 132.44 144.02 2.69 22.4 4.16 1.47 0.18 7.16
15H-4, 74-75 135.45 147.03 3.23 26.9



15H-6, 74-75 138.47 150.05 2.61 21.7



16H-2, 74-75 141.94 156.42 3.68 30.7 5.00 1.32 0.16 7.06
16H-4, 74-75 144.94 159.42 2.40 20.0



16H-6, 74-75 147.95 162.43 3.06 25.5



17H-2, 74-75 151.44 167.27 2.92 24.3 4.02 1.10 0.18 5.23
17H-4, 74-75 154.44 170.27 2.27 18.9



17H-6, 74-75 157.44 173.27 3.39 28.2



18H-2, 74-75 160.94 178.97 3.39 28.3 4.97 1.58 0.18 7.64
18H-4, 74-75 163.96 181.99 1.71 14.2



18H-6, 74-75 166.97 185.00 3.08 25.7



19H-2, 74-75 170.45 190.83 3.25 27.1 4.44 1.19 0.14 7.07
19H-4, 74-75 172.60 192.98 3.23 26.9



19H-6, 74-75 175.62 196.00 3.53 29.4



20X-2, 74-75 178.22 198.60 3.59 29.9 4.48 0.89 0.13 5.85
20X-4, 74-75 181.22 201.60 3.11 25.9



21X-2, 74-75 186.24 207.92 3.87 32.3 5.34 1.47 0.16 7.96
21X-4, 74-75 189.24 210.92 4.29 35.8



21X-6, 74-75 192.23 213.91 3.68 30.7



22X-2, 74-75 195.85 220.13 3.54 29.5 4.87 1.33 0.15 7.65
22X-4, 74-75 198.85 223.13 3.34 27.8



22X-6, 74-75 201.85 226.13 3.66 30.5



23X-2, 74-75 205.55 230.23 2.83 23.6 4.05 1.22 0.15 6.85
23X-4, 74-75 208.55 233.23 4.38 36.5



23X-6, 74-75 211.55 236.23 4.44 37.0



24X-2, 74-75 214.84 242.37 3.42 28.5 4.78 1.36 0.15 7.89
24X-4, 74-75 217.84 245.37 2.44 20.4



24X-6, 74-75 220.85 248.38 2.30 19.1



25X-2, 74-75 224.54 252.97 4.24 35.3



25X-4, 74-75 227.54 255.97 4.69 39.1



25X-6, 74-75 230.54 258.97 4.15 34.5



26X-2, 74-75 233.84 265.27 5.58 46.5



26X-4, 74-75 236.85 268.28 6.15 51.2



26X-6, 74-75 239.85 271.28 5.55 46.2



27X-2, 74-75 243.44 273.32 5.09 42.4



27X-4, 74-75 246.44 276.32 4.89 40.7



27X-6, 74-75 249.44 279.32 4.28 35.7



Note: IC = inorganic carbon, TC = total carbon, TOC = total organic carbon, TN = total nitrogen.