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Table T8. Pore fluid major element concentrations, Site U1414.

Core, section,
interval (cm)		 Depth
(mbsf)		 Volume
(mL)		 Salinity pH Alkalinity
(mM)		 SO4 IC
(mM)		 SO4 ICP
(mM)		 Cl IC
(mM)		 Cl titr.
(mM)		 Br
(mM)		 Na
(mM)		 K
(mM)		 Ca
(mM)		 Mg
(mM)		 NH4
(mM)
344-U1414A-
1H-1, 51–61 0.56 55 34.5 7.59 4.45 27.6 27.4 559 557 0.861 470 12.0 9.71 49.8 0.25
2H-1, 131–141 3.26 48 34.5 7.60 12.3 21.9 21.4 556 557 0.875 470 11.9 8.11 49.0 1.56
2H-3, 131–141 6.08 49 34.5 7.60 16.6 19.1 18.3 557 556 0.892 474 12.1 7.28 48.8 2.15
2H-5, 131–141 8.90 55 34.5 7.73 19.8 16.7 16.0 557 553 0.899 473 11.9 6.57 49.1 2.80
3H-2, 131–141 14.17 53 34.0 7.68 26.0 11.9 12.1 557 555 0.912 474 12.0 4.73 48.3 3.23
3H-5, 131–141 18.40 51 34.5 7.74 29.0 9.4 8.3 558 557 0.915 468 11.3 3.99 46.4 3.16
4H-2, 131–141 23.67 42 34.0 7.73 31.7 6.4 6.1 560 558 0.929 464 11.4 3.60 46.2 2.97
4H-5, 132–142 27.92 58 34.0 7.73 31.9 5.0 4.3 559 466 0.924 467 11.3 3.28 45.9 2.79
5H-2, 131–141 33.17 51 33.5 7.70 31.7 3.8 3.2 563 561 0.940 466 11.2 3.42 46.1 2.68
5H-5, 131–141 37.40 48 33.5 7.72 31.0 3.6 2.2 561 562 0.934 468 11.1 3.73 45.7 2.62
6H-2, 135–145 42.75 39 33.0 7.72 28.8 3.8 2.9 571 566 0.955 460 11.0 3.94 45.7 2.55
6H-5, 135–145 47.11 46 33.0 7.73 26.9 4.2 3.7 568 566 0.945 465 11.1 4.38 46.5 2.55
7H-2, 140–150 52.35 41 32.5 7.75 25.1 5.7 4.8 569 567 0.946 466 11.4 4.95 46.9 2.64
7H-5, 140–150 56.85 41 32.5 7.66 24.2 7.0 6.3 570 567 0.944 460 10.5 5.24 46.8 2.67
8H-2, 140–150 61.85 44 32.5 7.68 23.5 8.5 7.0 571 568 0.945 460 11.0 5.78 46.6 2.81
8H-4, 105–113 64.49 10 32.5 — — 9.5 9.2 573 570 0.940 463 11.2 6.51 49.0 2.76
9H-2, 140–150 71.35 42 33.0 7.75 21.4 11.3 10.5 575 571 0.942 471 11.4 6.65 49.0 2.90
9H-5, 140–150 75.85 48 33.5 7.58 21.7 12.1 12.4 575 570 0.942 465 10.6 6.88 48.4 2.97
10H-2, 140–150 80.85 41 34.0 7.66 21.3 13.1 13.1 576 572 0.941 470 11.0 7.33 49.6 3.07
10H-5, 140–150 85.35 33 33.5 7.51 20.7 13.8 12.2 581 573 0.951 466 11.1 7.16 48.8 3.25
11H-2, 140–150 90.35 52 34.0 7.57 20.3 14.2 14.1 571 572 0.927 469 10.9 7.60 50.2 3.31
11H-5, 140–150 94.85 36 34.0 7.65 20.6 14.7 14.7 576 571 0.934 467 11.0 7.80 49.7 3.44
12H-2, 140–150 99.85 40 34.0 7.48 20.2 15.0 14.8 575 570 0.932 460 10.4 7.70 48.7 3.61
12H-5, 140–150 104.35 39 34.0 7.55 19.8 15.0 14.9 571 572 0.921 464 10.5 7.94 49.7 3.58
13H-2, 140–150 109.35 62 34.0 7.49 19.6 15.3 15.6 572 569 0.924 467 11.2 8.16 50.2 3.75
13H-5, 140–150 113.85 44 34.0 7.71 19.6 15.5 15.5 576 571 0.926 471 11.7 8.09 49.2 3.96
14H-2, 140–150 118.85 47 33.5 7.54 18.7 15.4 15.1 570 568 0.915 468 10.9 8.27 50.6 3.93
14H-5, 135–150 123.33 — 34.0 — — 15.7 15.4 575 570 0.927 473 11.8 7.96 49.6 4.34
15H-2, 140–150 128.35 44 33.5 7.45 17.6 15.7 15.2 570 567 0.917 464 11.2 8.36 50.3 4.11
15H-5, 140–150 132.85 46 33.0 7.46 17.1 15.7 15.7 569 568 0.912 471 10.8 8.86 50.7 3.96
16H-2, 110–120 137.55 45 33.0 7.43 14.4 15.9 15.8 571 566 0.921 473 11.9 8.80 47.7 4.31
16H-5, 140–150 142.05 53 33.0 7.38 14.6 15.9 14.8 569 569 0.912 470 11.1 9.40 47.6 4.18
17H-4, 135–150 150.33 53 33.5 7.43 13.5 15.8 15.8 572 567 0.923 470 11.5 9.56 47.1 4.26
18H-5, 130–150 159.43 48 33.5 7.39 12.7 15.8 16.2 570 565 0.915 467 11.4 10.2 45.4 4.18
19H-3, 135–150 166.35 49 33.0 7.34 12.9 15.7 15.2 566 566 0.909 465 10.5 10.4 46.8 3.88
19H-6, 135–150 170.67 38 33.0 7.31 12.9 15.7 15.4 568 567 0.913 467 11.0 10.1 46.3 3.97
20H-2, 135–150 174.53 50 33.5 7.37 12.7 15.7 15.6 570 566 0.917 474 11.4 9.98 47.2 4.01
20H-5, 137–152 179.05 50 33.0 7.30 12.7 15.6 15.4 569 566 0.915 467 11.2 9.80 45.4 4.01
21H-3, 135–150 185.53 48 33.0 7.34 12.3 15.6 15.8 566 567 0.910 470 11.2 9.86 45.2 3.92
22H-6, 70–85 198.88 48 33.0 7.25 11.8 15.7 15.7 570 570 0.916 476 12.0 12.6 39.8 4.11
23X-2, 130–150 203.00 4 33.5 — — 15.8 15.7 569 569 0.912 474 12.0 12.4 39.5 4.04
23X-5, 130–150 207.50 16 33.0 — — 15.8 15.6 569 569 0.915 472 12.2 12.5 39.4 4.00
24X-4, 94–114 214.85 20 33.0 — — 15.9 16.0 565 569 0.903 471 11.5 12.7 40.0 3.77
24X-6, 130–150 217.85 18 33.0 — — 15.9 15.8 571 566 0.917 473 11.8 12.4 40.0 3.76
25X-2, 112–132 222.02 17 33.0 7.55 9.72 15.7 15.9 564 568 0.904 478 11.9 12.4 39.7 3.69
25X-5, 130–150 226.52 21 33.0 7.63 9.99 16.0 16.3 564 568 0.903 476 11.6 12.7 40.2 3.64
26X-2, 130–150 231.80 19 33.0 7.61 8.65 16.0 16.1 568 568 0.911 479 11.5 12.4 39.0 3.46
26X-5, 130–150 236.30 21 33.0 — — 15.7 15.7 565 567 0.903 477 11.3 12.7 37.8 3.41
27X-3, 120–150 242.90 10 33.0 — — 15.7 15.6 572 567 0.918 474 11.6 13.5 35.2 3.43
28X-4, 67–97 252.93 21 33.0 — — 15.4 15.0 576 567 0.919 469 11.0 13.6 33.0 3.31
29X-2, 72–102 260.17 11 33.0 — — 14.9 15.0 575 569 0.919 468 11.1 13.5 32.4 3.23
30X-2, 79–109 269.40 12 33.0 — — 14.2 13.8 572 569 0.911 477 11.8 12.6 32.2 3.09
30X-4, 65–95 271.09 — 32.5 7.49 6.85 14.2 14.3 568 566 0.902 470 11.5 12.2 32.1 3.13
31X-2, 65–100 279.05 9 32.5 — — 12.8 12.9 570 567 0.913 480 11.0 11.0 32.1 3.01
32X-2, 91–121 288.82 10 32.5 — — 11.4 11.5 568 564 0.906 474 10.2 9.18 32.1 2.70
34X-1, 0–14 302.17 10 31.0 — — 8.7 9.4 561 564 0.894 468 9.2 6.87 31.8 2.35
35X-1, 15–39 307.97 28 31.0 — — 5.8 6.3 569 560 0.912 474 7.8 6.85 32.2 2.24
36R-2, 67–92 314.01 18 30.5 — — 4.6 3.1 564 561 0.904 473 7.8 5.63 29.4 2.26
37R-3, 74–103 319.50 26 30.0 — — 7.2 1.4 564 557 0.909 472 7.9 5.48 27.7 2.26
38R-1, 123–145 327.44 34 30.0 7.55 5.261 2.5 1.7 563 557 0.904 477 7.2 6.78 26.7 2.13
38R-2, 66–102 328.39 60 30.0 7.45 6.85 8.5 1.4 563 557 0.905 483 7.9 6.88 25.6 2.23
39R-1, 80–94 336.67 9 30.0 — — 12.6 3.0 559 555 0.897 477 7.5 11.7 20.0 1.81
39R-1, 94–111 336.83 10 30.0 — — 11.7   565 556 0.905          

IC = ion chromatograph, ICP = inductively coupled plasma–atomic emission spectroscopy, titr. = titration, — = not measured.

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