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Table T20. Sedimentary sample and bulk elemental geochemistry, Hole U1407A.

Core, section,
interval (cm) 		Depth
(mbsf) 		CaCO3
(wt%) 		IC
(wt%) 		TC
(wt%) 		TN
(wt%) 		TOC
(wt%)
342-U1407A-
1H-1, 39–40 0.39 35.245 4.226 4.46 0.03 0.23
1H-2, 39–40 1.89 22.833 2.738 2.95 0.05 0.21
1H-2, 39–40 1.89 23.569 2.826      
1H-3, 39–40 3.39 63.497 7.613 7.42 0.02 –0.19
1H-3, 39–40 3.39 61.919 7.424      
1H-4, 38–39 4.88 34.873 4.181 4.35 0.03 0.17
1H-5, 20–21 6.20 41.588 4.986 5.50 0.03 0.51
2H-1, 35–36 7.15 24.229 2.905 2.91 0.05 0.01
2H-2, 42–43 8.72 0.420 0.050 0.12 0.04 0.07
2H-3, 23–24 10.03 0.441 0.053 0.07 0.05 0.02
2H-4, 16–17 11.26 0.659 0.079 0.16 0.05 0.08
2H-5, 17–18 11.84 7.174 0.860 0.86 0.06 0.00
2H-6, 24–25 13.41 27.850 3.339 2.96 0.05 –0.38
2H-7, 26–27 14.93 19.339 2.319 2.35 0.06 0.03
3H-1, 52–53 16.82 33.012 3.958 4.00 0.06 0.04
3H-2, 39–40 18.19 44.535 5.340 5.30 0.05 –0.04
3H-3, 39–40 19.69 48.150 5.773 5.86 0.04 0.09
3H-4, 38–39 21.18 49.233 5.903 5.89 0.05 –0.01
3H-5, 42–43 22.72 45.402 5.444 5.41 0.04 –0.03
3H-6, 23–24 24.03 41.384 4.962 5.13 0.68 0.17
3H-7, 14–15 24.94 48.234 5.783 5.85 0.05 0.07
4H-1, 44–45 26.24 48.045 5.760 5.97 0.05 0.21
4H-2, 38–39 27.68 46.000 5.515 5.58 0.04 0.06
4H-3, 38–39 29.18 47.862 5.739 5.73 0.05 –0.01
4H-4, 38–39 30.68 46.791 5.610 5.60 0.05 –0.01
4H-5, 38–39 32.18 39.404 4.724 4.79 0.06 0.07
4H-6, 25–26 33.55 41.339 4.956 5.02 0.05 0.06
5H-1, 39–40 35.69 38.990 4.675 4.82 0.07 0.15
5H-2, 39–40 37.19 44.824 5.374 5.42 0.05 0.05
5H-3, 39–40 38.69 47.842 5.736 5.81 0.06 0.07
5H-4, 39–40 40.19 49.720 5.961 6.03 0.05 0.07
5H-5, 39–40 41.69 43.354 5.198 5.32 0.05 0.12
5H-6, 39–40 43.19 45.535 5.459 5.45 0.05 –0.01
5H-7, 13–14 44.43 40.033 4.800 4.80 0.06 0.00
6H-1, 38–39 45.18 44.948 5.389 5.68 0.06 0.29
6H-2, 38–39 46.68 46.012 5.517 5.56 0.05 0.04
6H-3, 38–39 48.18 49.121 5.889 6.00 0.06 0.11
6H-4, 38–39 49.68 47.701 5.719 5.73 0.06 0.01
6H-5, 30–31 51.10 46.430 5.567 5.58 0.04 0.01
6H-6, 25–26 52.55 39.721 4.762 4.79 0.05 0.03
7H-1, 40–41 54.70 53.818 6.453 6.47 0.05 0.02
7H-2, 39–40 56.19 50.236 6.023 6.05 0.04 0.03
7H-3, 39–40 57.69 42.333 5.076 5.22 0.06 0.14
7H-4, 10–11 58.90 70.645 8.470 8.57 0.03 0.10
7H-4, 30–31 59.10 53.181 6.376 6.38 0.05 0.00
7H-4, 46–47 59.26 79.466 9.528 9.81 0.02 0.28
7H-4, 87–88 59.67 47.769 5.727 5.74 0.05 0.01
7H-5, 39–40 60.69 50.144 6.012 6.14 0.05 0.13
7H-6, 38–39 62.18 45.140 5.412 5.49 0.05 0.08
7H-7, 22–23 63.52 44.356 5.318 5.41 0.06 0.09
8H-1, 38–39 64.18 52.089 6.245 6.20 0.04 –0.05
8H-2, 38–39 65.68 41.495 4.975 4.98 0.06 0.00
8H-3, 38–39 67.18 37.727 4.523 4.59 0.06 0.07
8H-4, 38–39 68.68 33.124 3.971 4.44 0.05 0.47
8H-5, 38–39 70.18 31.505 3.777 4.77 0.29 0.99
8H-6, 38–39 71.68 38.333 4.596 4.66 0.06 0.06
8H-7, 16–17 72.96 38.923 4.667 4.69 0.05 0.02
9H-1, 38–39 73.68 42.371 5.080 5.03 0.04 –0.05
9H-2, 38–39 75.18 42.934 5.148 5.77 0.03 0.62
9H-3, 38–39 76.68 45.781 5.489 5.63 0.04 0.14
9H-4, 38–39 78.18 39.993 4.795 5.11 0.04 0.31
9H-5, 38–39 79.68 44.507 5.336 5.36 0.05 0.02
9H-6, 38–39 81.18 66.308 7.950 7.98 0.02 0.03
9H-6, 38–39 81.18 65.320 7.832      
9H-7, 15–16 82.45 41.439 4.968 4.98 0.05 0.01
9H-7, 15–16 82.45 42.000 5.036      
10H-1, 38–39 83.18 86.459 10.366 10.43 0.00 0.06
10H-2, 38–39 84.68 86.334 10.351 10.84 0.01 0.49
10H-3, 38–39 86.18 87.888 10.538 10.51 0.01 –0.03
10H-4, 38–39 87.68 85.824 10.290 10.37 0.00 0.08
10H-5, 38–39 89.18 85.400 10.239 10.53 0.01 0.29
10H-6, 38–39 90.68 87.116 10.445 10.42 0.00 –0.02
10H-7, 20–21 91.70 90.091 10.802 10.87 0.00 0.07
11H-1, 38–39 92.68 84.764 10.163 11.13 0.00 0.97
11H-2, 38–39 94.18 90.404 10.839 10.97 –0.02 0.13
11H-3, 38–39 95.68 89.852 10.773 10.79 0.00 0.02
11H-4, 38–39 97.18 88.061 10.558 10.79 0.01 0.23
11H-5, 38–39 98.68 89.756 10.761 10.89 0.03 0.13
11H-6, 38–39 100.18 79.600 9.544 10.93 0.00 1.39
11H-7, 20–21 101.50 88.984 10.669 10.91 0.01 0.24
12H-1, 40–41 102.20 89.472 10.727 10.96 0.00 0.23
16X-1, 34–35 122.24 47.571 5.704 5.75 0.01 0.05
16X-1, 34–35 122.24 49.030 5.879      
16X-2, 57–58 123.97 83.429 10.003 10.24 0.00 0.24
17X-1, 49–50 126.79 81.961 9.827 9.89 0.00 0.06
18X-1, 30–31 136.20 75.319 9.031 9.36 0.00 0.33
18X-2, 40–41 137.80 74.495 8.932 9.00 0.00 0.07
18X-3, 54–55 139.44 74.826 8.971 8.62 0.02 –0.35
18X-4, 29–30 140.69 82.692 9.914 10.18 0.01 0.27
18X-5, 25–26 142.15 76.520 9.175 9.24 0.02 0.07
19X-1, 75–76 146.25 81.150 9.730 9.86 0.03 0.13
19X-2, 28–29 147.28 74.161 8.892 8.42 0.00 –0.47
19X-3, 22–23 148.53 81.946 9.825 9.77 0.01 –0.06
20X-1, 58–59 155.68 70.954 8.507 8.32 0.02 –0.19
20X-2, 65–66 157.25 87.534 10.495 10.47 0.03 –0.02
20X-3, 59–60 158.69 83.551 10.017 10.22 0.01 0.20
20X-4, 34–35 159.94 83.036 9.956 9.90 0.02 –0.06
20X-5, 34–35 161.44 83.737 10.040 9.93 0.01 –0.11
20X-6, 50–51 163.10 79.447 9.525 9.79 0.04 0.26
20X-7, 12–13 164.02 80.450 9.646 9.95 0.02 0.30
21X-1, 50–51 165.20 77.372 9.277 9.49 0.01 0.21
21X-2, 28–29 166.48 78.218 9.378 8.99 0.02 –0.39
21X-3, 52–53 168.22 78.527 9.415 9.43 0.02 0.01
21X-4, 58–59 169.78 80.905 9.700 9.59 0.02 –0.11
21X-5, 76–77 171.46 79.474 9.529 9.72 0.02 0.19
22X-1, 15–16 174.45 66.029 7.917 7.84 0.00 –0.08
22X-2, 11–12 175.91 64.073 7.682 7.84 0.01 0.16
22X-3, 29–30 177.59 62.524 7.496 7.58 0.01 0.08
22X-4, 47–48 179.27 60.646 7.271 7.43 0.02 0.16
22X-5, 58–59 180.88 53.746 6.444 6.41 0.03 –0.03
22X-5, 58–59 180.88 53.902 6.463      
23X-1, 83–84 184.73 83.473 10.008 10.25 0.02 0.24
23X-2, 57–58 185.97 80.593 9.663 9.89 0.01 0.23
23X-3, 54–55 187.44 88.088 10.561 10.43 0.01 –0.13
23X-4, 34–35 188.74 91.556 10.977 11.00 0.00 0.02
23X-5, 84–85 190.74 88.572 10.619 11.01 0.01 0.39
23X-5, 84–85 190.74 91.086 10.921      
23X-6, 37–38 191.77 88.441 10.604 10.65 0.03 0.05
24X-1, 32–33 193.82 85.595 10.263 10.11 0.00 –0.15
24X-2, 28–29 195.28 84.454 10.126 10.21 0.06 0.08
24X-3, 43–44 196.93 84.452 10.126 10.22 0.01 0.09
24X-4, 28–29 198.28 74.559 8.939 9.04 0.01 0.10
25X-1, 59–60 203.69 88.294 10.586 10.54 0.01 –0.05
25X-2, 66–67 205.01 92.242 11.060 10.53 0.04 –0.53
25X-3, 68–69 206.34 90.386 10.837 11.16 0.00 0.32
27X-1, 77–78 223.07 89.306 10.708 10.95 0.00 0.24
27X-2, 93–94 224.73 90.779 10.884 11.04 0.02 0.16
27X-3, 73–74 226.03 85.740 10.280 10.55 0.00 0.27
27X-4, 70–71 227.50 88.086 10.561 10.72 0.00 0.16
27X-5, 100–101 229.30 86.457 10.366 10.32 0.02 –0.05
27X-6, 18–19 229.98 86.209 10.336 10.64 0.03 0.30
28X-1, 32–33 232.22 1.248 0.150 1.39 0.16 1.24
28X-1, 32–33 232.22 2.473 0.297      
28X-1, 45–46 232.35 4.366 0.523 10.70 1.15 10.18
28X-1, 48–49 232.38 66.464 7.969 19.60 1.88 11.63
28X-1, 136–137 233.26 90.318 10.829 11.01 0.00 0.18
28X-2, 34–35 233.74 84.156 10.090 10.18 0.01 0.09
28X-3, 36–37 235.26 82.167 9.852 10.58 0.01 0.73
28X-4, 54–55 236.94 84.319 10.110 10.30 0.00 0.19
28X-5, 68–69 238.58 80.739 9.680 9.51 0.02 –0.17
28X-6, 35–36 239.35 84.697 10.155 10.15 0.02 0.00
29X-1, 48–49 241.98 79.126 9.487 9.45 0.02 –0.04
29X-2, 48–49 243.48 87.430 10.483 10.27 0.00 –0.21
29X-3, 55–56 245.05 79.926 9.583 9.62 0.00 0.04
29X-4, 29–30 246.29 81.369 9.756 9.76 0.02 0.00
29X-5, 30–31 247.80 73.237 8.781 8.69 0.02 –0.09
30X-1, 38–39 251.48 87.148 10.449 10.68 0.00 0.23
30X-2, 108–109 253.68 82.949 9.945 10.06 0.01 0.11
30X-3, 31–32 254.41 85.104 10.204 10.43 0.00 0.23
30X-4, 39–40 255.99 74.175 8.893 8.79 0.01 –0.10
30X-5, 39–40 257.29 77.313 9.270 9.51 0.01 0.24
30X-6, 42–43 258.51 73.452 8.807 8.93 0.01 0.12
31X-1, 31–32 261.01 72.588 8.703 8.89 0.03 0.19
31X-2, 42–43 262.62 72.259 8.664 8.73 0.02 0.07
31X-3, 35–36 264.05 81.835 9.812 10.03 0.01 0.22
31X-4, 35–36 265.55 78.160 9.371 9.54 0.02 0.17
31X-5, 48–49 267.18 71.431 8.564 8.77 0.03 0.21
31X-6, 18–19 267.98 76.530 9.176 9.29 0.02 0.11
342-U1407B-
7H-6, 10–11 57.00 46.393 5.562      
7H-6, 50–51 57.40 46.478 5.573      
7H-6, 90–91 57.80 58.249 6.984      
7H-6, 130–131 58.20 46.340 5.556      
7H-7, 20–21 58.60 49.733 5.963      
7H-7, 60–61 59.00 46.404 5.564      
10H-4, 10–11 82.50 46.407 5.564      
10H-4, 50–51 82.90 65.243 7.822      
10H-4, 141–142 83.81 69.025 8.276      
10H-5, 21–22 84.11 44.417 5.325      
10H-5, 50–51 84.40 67.990 8.152      
10H-5, 100–101 84.90 42.323 5.074      
10H-5, 145–146 85.35 64.440 7.726      
10H-6, 5–6 85.45 56.922 6.825      
10H-6, 11–12 85.51 82.612 9.905      
10H-6, 40–41 85.80 89.844 10.772      

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

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