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Table T21. Sedimentary sample and bulk elemental geochemistry, Hole U1409A.

Core, section,
interval (cm) 		Depth
(mbsf) 		CaCO3
(wt%) 		IC
(wt%) 		TC
(wt%) 		TN
(wt%) 		TOC
(wt%)
342-U1409A-
1H-1, 26–27 0.26 27.56 3.30 3.95 0.18 0.65
2H-1, 38–39 1.48 23.062 2.765 2.85 0.07 0.08
2H-2, 38–39 2.98 19.974 2.395 2.54 0.09 0.15
2H-3, 38–39 4.48 46.568 5.583 5.73 0.06 0.15
2H-4, 38–39 5.98 23.831 2.857 3.49 0.17 0.63
2H-5, 38–39 7.48 5.635 0.676 0.87 0.09 0.19
2H-6, 38–39 8.98 47.468 5.691 5.83 0.06 0.14
2H-6, 38–39 8.98 49.268 5.907      
2H-7, 13–14 10.13 24.011 2.879 3.37 0.11 0.49
3H-1, 38–39 10.98 29.349 3.519 3.02 0.02 BDL
3H-1, 38–39 10.98 28.014 3.359      
3H-2, 38–39 12.48 14.606 1.751 1.99 0.08 0.24
3H-3, 38–39 13.98 35.048 4.202 4.42 0.06 0.22
3H-4, 38–39 15.48 17.991 2.157 2.20 0.07 0.04
3H-5, 38–39 16.98 5.435 0.652 0.91 0.10 0.26
3H-6, 21–22 18.31 0.375 0.045 0.13 0.08 0.09
3H-7, 18–19 19.78 0.314 0.038 0.12 0.07 0.08
4H-1, 85–86 20.95 0.452 0.054 0.11 0.07 0.06
4H-2, 30–31 21.90 0.365 0.044 0.13 0.07 0.09
4H-3, 30–31 23.40 13.509 1.62 1.72 0.07 0.10
4H-4, 30–31 24.90 11.501 1.379 1.49 0.09 0.11
4H-5, 30–31 26.40 17.278 2.072 2.16 0.08 0.09
4H-6, 30–31 27.90 24.726 2.965 3.05 0.09 0.09
4H-7, 17–18 29.27 14.987 1.797 1.93 0.08 0.13
5H-1, 38–39 29.98 17.511 2.099 2.27 0.11 0.17
5H-2, 38–39 31.48 19.333 2.318 2.53 0.09 0.21
5H-3, 38–39 32.98 52.396 6.282 6.42 0.05 0.14
5H-4, 38–39 34.48 39.807 4.773 5.00 0.07 0.23
5H-5, 38–39 35.98 38.586 4.626 4.72 0.08 0.09
5H-6, 38–39 37.48 61.228 7.341 7.54 0.05 0.20
6H-1, 38–39 39.48 48.484 5.813 5.69 0.05 BDL
6H-2, 38–39 40.98 49.924 5.986 6.33 0.09 0.34
6H-3, 38–39 42.48 34.119 4.091 4.09 0.07 0.00
6H-4, 38–39 43.98 48.683 5.837 6.06 0.06 0.22
6H-5, 38–39 45.48 46.362 5.559 5.72 0.06 0.16
6H-6, 38–39 46.98 34.626 4.151 4.21 0.07 0.06
6H-7, 18–19 48.28 28.242 3.386 3.48 0.07 0.09
7H-1, 38–39 48.98 36.242 4.345 4.32 0.06 BDL
7H-2, 38–39 50.48 27.106 3.25 3.42 0.08 0.17
7H-3, 38–39 51.98 34.983 4.194 4.38 0.08 0.19
7H-4, 38–39 53.49 29.844 3.578 3.87 0.10 0.29
7H-5, 38–39 54.99 32.977 3.954 4.18 0.08 0.23
7H-6, 38–39 56.50 34.205 4.101 0.10 0.00 BDL
7H-7, 19–20 57.81 77.182 9.254 9.53 0.03 0.28
7H-7, 19–20 57.81 78.481 9.41      
8H-1, 38–39 58.48 37.727 4.523 4.58 0.07 0.06
8H-2, 38–39 59.98 41.875 5.021 5.07 0.07 0.05
8H-3, 38–39 61.48 61.244 7.343 7.23 0.04 BDL
8H-4, 38–39 62.98 42.65 5.114 5.14 0.05 0.03
8H-5, 38–39 64.48 52.454 6.289 6.39 0.06 0.10
8H-6, 38–39 65.98 50.235 6.023 6.09 0.06 0.07
8H-7, 38–39 67.48 53.479 6.412 6.43 0.07 0.02
9H-1, 38–39 67.98 49.349 5.917 5.95 0.03 0.03
9H-2, 38–39 69.48 59.132 7.09 7.20 0.05 0.11
9H-3, 38–39 70.99 39.585 4.746 4.77 0.05 0.02
9H-4, 38–39 72.49 34.894 4.184 4.24 0.07 0.06
9H-5, 38–39 73.99 38.469 4.612 4.73 0.06 0.12
9H-6, 38–39 75.49 37.822 4.535 4.64 0.09 0.11
9H-7, 32–33 76.93 37.001 4.436 4.41 0.08 BDL
10H-1, 38–39 77.48 38.927 4.667 4.75 0.07 0.08
10H-2, 38–39 78.98 44.991 5.394 5.51 0.08 0.12
10H-3, 38–39 80.48 45.422 5.446 5.61 0.07 0.16
10H-4, 38–39 81.98 44.715 5.361 5.44 0.07 0.08
10H-5, 38–39 83.48 51.706 6.199 6.20 0.04 0.00
10H-6, 26–27 84.86 50.121 6.009 6.09 0.06 0.08
10H-7, 10–11 86.11 47.953 5.749 5.77 0.06 0.02
11H-1, 38–39 86.98 46.981 5.633      
11H-2, 38–39 88.48 51.022 6.117 6.22 0.03 0.10
11H-3, 38–39 89.98 39.488 4.734 4.75 0.45 0.02
11H-4, 38–39 91.48 37.067 4.444 4.48 0.07 0.04
11H-5, 31–32 92.91 45.727 5.482 5.67 0.05 0.19
11H-6, 38–39 94.48 58.235 6.982 7.10 0.02 0.12
11H-7, 14–15 95.74 35.143 4.213 4.23 0.08 0.02
12H-1, 38–39 96.48 35.513 4.258 4.32 0.05 0.06
12H-2, 38–39 97.98 90.902 10.899 11.00 0.00 0.10
12H-2, 38–39 97.98 90.506 10.851      
12H-3, 38–39 99.48 56.22 6.741 6.79 0.03 0.05
12H-4, 38–39 100.98 68.051 8.159 8.28 0.05 0.12
12H-5, 38–39 102.48 89.762 10.762 10.86 0.00 0.10
12H-6, 38–39 103.98 91.067 10.919 10.95 0.00 0.03
12H-7, 16–17 105.26 78.716 9.438 9.58 0.01 0.14
13H-1, 38–39 105.98 85.843 10.292 10.42 0.01 0.13
13H-2, 38–39 107.51 88.062 10.558 10.50 0.01 -0.06
13H-3, 38–39 109.02 87.14 10.448 10.52 -0.02 0.07
13H-4, 38–39 110.52 86.466 10.367 10.43 0.00 0.06
13H-5, 38–39 112.02 86.927 10.422 10.54 0.00 0.12
13H-6, 38–39 113.52 90.804 10.887 10.94 0.00 0.05
13H-7, 14–15 114.58 91.769 11.003 10.98 0.00 BDL
14H-1, 38–39 115.48 84.537 10.136 10.33 0.00 0.19
14H-2, 38–39 116.98 91.769 11.003 10.90 0.00 BDL
14H-3, 38–39 118.48 92.966 11.146 11.17 0.01 0.02
14H-4, 38–39 119.98 92.965 11.146 11.08 0.01 BDL
14H-5, 38–39 121.48 88.567 10.619 10.70 0.00 0.08
14H-6, 38–39 122.98 91.317 10.949 11.09 0.00 0.14
14H-7, 14–15 124.24 91.211 10.936 11.09 0.00 0.15
15H-1, 38–39 124.98 87.592 10.502 10.73 0.03 0.23
17X-1, 32–33 127.32 90.369 10.835 11.00 0.03 0.17
17X-2, 38–39 128.88 77.591 9.303 9.23 0.01 BDL
17X-2, 38–39 128.88 78.179 9.373      
17X-3, 31–32 130.31 90.362 10.834 11.02 0.00 0.19
18X-1, 25–26 131.85 88.399 10.599 10.62 0.01 0.02
18X-2, 12–13 133.22 90.765 10.882 11.11 -0.03 0.23
18X-3, 59–60 135.19 81.431 9.763 10.13 0.00 0.37
18X-4, 55–56 136.65 78.882 9.458 9.47 0.01 0.01
18X-5, 16–17 137.76 75.519 9.055 9.21 0.03 0.16
20X-1, 10–11 150.90 77.702 9.316 9.47 0.03 0.15
20X-1, 145–146 152.25 76.221 9.139      
20X-2, 38–39 152.68 73.783 8.846      
20X-2, 94–95 153.24 71.365 8.556      
20X-3, 38–39 154.18 74.216 8.898      
20X-3, 60–61 154.40 52.117 6.249      
20X-3, 60–61 154.40 52.814 6.332      
20X-3, 93–94 154.73 63.027 7.557      
20X-3, 138–139 155.18 78.624 9.427      
20X-4, 26–27 155.56 85.075 10.2      
20X-4, 80–81 156.10 71.431 8.564      
20X-4, 80–81 156.10 85.463 10.247      
20X-4, 140–141 156.70 86.003 10.311      
20X-5, 20–21 157.00 85.096 10.203      
20X-5, 79–80 157.59 81.928 9.823      
20X-5, 140–141 158.20 76.456 9.167      
20X-6, 16–17 158.46 75.549 9.058      
20X-6, 76–77 159.06 78.861 9.455      
20X-6, 115–116 159.45 81.464 9.767      
20X-7, 16–17 159.88 81.528 9.775      
21X-1, 63–64 161.03 76.051 9.118 9.33 0.02 0.21
21X-2, 20–21 162.10 80.965 9.707 BDL 0.02 BDL
22X-1, 32–33 170.32 82.873 9.936      
22X-2, 37–38 171.87 77.956 9.347      
22X-3, 34–35 173.34 80.892 9.699 BDL 0.02 BDL
22X-4, 32–33 174.82 84.179 10.093      
22X-5, 22–23 176.22 83.648 10.029      
22X-6, 24–25 177.74 78.518 9.414 9.60 0.00 0.19
22X-7, 33–34 178.94 80.531 9.655      
23X-1, 26–27 179.86 86.388 10.358      
23X-2, 34–35 181.44 103.348 12.391      
23X-2, 34–35 181.44 84.433 10.123      
23X-3, 36–37 182.96 79.343 9.513      
23X-4, 32–33 184.42 84.948 10.185 10.30 0.00 0.11
23X-5, 30–31 185.90 84.927 10.182      
24X-1, 45–46 189.65 79.414 9.521 9.48 0.01 BDL
24X-2, 41–42 191.11 82.129 9.847 8.51 0.02 BDL
24X-3, 29–30 192.49 80.585 9.662 9.73 0.03 0.07
24X-4, 34–35 194.04 81.046 9.717 9.82 0.01 0.10
24X-5, 23–24 195.43 78.12 9.366 9.30 0.00 BDL
26X-1, 21–22 199.51 61.568 7.382      
26X-1, 21–22 199.51 62.82 7.532      
342-U1409B-
18X-5, 47–48 157.58 76.403 9.16 ND ND ND
18X-5, 59–60 157.70 78.342 9.393 ND ND ND
18X-5, 59–60 157.70 78.487 9.41 ND ND ND
18X-5, 67–68 157.78 58.237 6.982 ND ND ND
18X-5, 79–80 157.90 54.097 6.486 ND ND ND
18X-5, 79–80 157.90 54.863 6.578 ND ND ND
18X-5, 81–82 157.92 42.806 5.132 ND ND ND
18X-5, 89–90 158.00 32.166 3.857 ND ND ND
18X-5, 89–90 158.00 32.437 3.889 ND ND ND
18X-5, 95–96 158.06 39.503 4.736 ND ND ND
18X-5, 110–111 158.21 62.518 7.496 ND ND ND
18X-5, 125–126 158.36 69.669 8.353 ND ND ND
342-U1409C-
6H-3, 23–24 43.53 49.1 5.887 ND ND ND
6H-3, 43–44 43.73 83.217 9.977 ND ND ND
6H-3, 83–84 44.13 34.997 4.196 ND ND ND
6H-3, 107–108 44.37 82.382 9.877 ND ND ND
6H-3, 127–128 44.57 47.628 5.71 ND ND ND
6H-3, 148–149 44.78 62.213 7.459 ND ND ND
6H-4, 7–8 44.87 59.657 7.153 ND ND ND
6H-4, 35–36 45.15 40.554 4.862 ND ND ND
6H-4, 67–68 45.47 84.825 10.17 ND ND ND
6H-4, 103–104 45.83 48.131 5.771 ND ND ND
6H-4, 118–119 45.98 68.729 8.24 ND ND ND
6H-4, 128–129 46.08 46.387 5.562 ND ND ND
6H-4, 143–144 46.23 61.042 7.319 ND ND ND
6H-5, 2–3 46.32 46.702 5.599 ND ND ND
6H-5, 23–24 46.53 79.827 9.571 ND ND ND
6H-5, 68–69 46.98 40.439 4.849 ND ND ND
6H-5, 93–94 47.23 66.867 8.017 ND ND ND
6H-5, 109–110 47.39 43.197 5.179 ND ND ND
6H-5, 133–134 47.63 70.24 8.422 ND ND ND
6H-5, 147–148 47.77 49.754 5.965 ND ND ND
20X-1, 57–58 149.87 77.938 9.345 ND ND ND
20X-2, 33–34 151.13 80.166 9.612 ND ND ND
20X-3, 35–36 152.65 82.441 9.884 ND ND ND
20X-4, 36–37 154.16 86.666 10.391 ND ND ND
20X-5, 60–61 155.90 72.896 8.74 ND ND ND
20X-6, 24–25 157.04 61.138 7.33 ND ND ND

IC = inorganic carbon, TC = total carbon, TN = total nitrogen, TOC = total organic carbon. BDL = below detection limit. ND = not determined.

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