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Table T23. Interstitial water data from squeezed whole-round samples, Site U1334. (See table notes.)

Core, section,
interval (cm)
Depth (m) pH Alkalinity
(mM)
Cl
(mM)
SO42–
(mM)
HPO42–
(µM)
H4SiO4
(µM)
Mn2+
(µM)
Fe2+
(µM)
Ca2+
(mM)
Mg2+
(mM)
B
(µM)
Sr2+
(µM)
Ba2+
(µM)
Li+
(µM)
K+
(mM)
CSF CCSF-A
320-U1334A-
1H-2, 145–150 2.95 2.95 7.58 2.73 553 28.4 1.86 417 0.56 0.74 10.3 52.4 485 78.0 0.83 25.3 10.6
1H-4, 145–150 5.95 5.95 7.62 2.83 555 28.6 1.28 456 0.44 0.36 10.6 53.5 499 82.6 0.86 25.0 11.2
2H-2, 145–150 11.15 12.02 7.66 3.00 557 28.2 0.96 494 0.93 BDL 10.7 52.3 496 80.8 0.97 25.9 11.0
2H-5, 145–150 15.65 16.52 7.65 3.32 558 28.4 0.84 511 BDL BDL 10.8 52.5 499 86.7 0.89 22.6 11.2
3H-2, 145–150 20.65 22.62 7.62 3.04 560 28.2 0.86 492 1.63 BDL 10.7 52.7 491 82.6 1.50 21.7 11.1
3H-5, 145–150 25.15 27.12 7.62 3.00 560 26.3 0.71 495 0.39 BDL 10.7 53.0 495 84.5 0.99 21.2 11.0
4H-2, 145–150 30.15 33.63 7.61 3.16 563 28.5 0.68 489 1.46 2.11 11.0 54.0 488 87.6 1.09 20.7 11.4
4H-5, 145–150 34.65 38.13 7.60 3.18 563 27.5 0.85 528 0.47 BDL 11.0 53.9 482 88.8 1.00 20.5 11.4
5H-2, 145–150 39.65 44.42 7.52 3.00 560 27.6 0.77 519 0.69 BDL 11.0 53.1 494 89.7 1.24 20.4 11.5
5H-5, 145–150 44.15 48.92 7.52 3.13 565 26.5 0.77 521 1.06 0.29 10.8 53.1 493 89.7 0.92 19.9 11.2
6H-2, 145–150 49.15 56.08 7.58 3.22 563 25.4 0.77 501 1.01 BDL 10.9 53.2 482 89.7 1.01 19.3 11.0
6H-5, 145–150 53.65 60.58 7.54 3.23 562 25.1 0.80 544 1.49 BDL 10.9 53.1 477 92.6 1.07 19.6 11.4
7H-3, 140–150 60.10 67.52 7.48 3.23 563 25.2 0.74 516 2.75 1.29 11.3 55.0 460 88.9 0.99 19.0 10.8
8H-3, 140–150 69.60 78.66 7.48 3.26 566 24.4 0.92 554 3.23 BDL 10.8 52.7 454 90.3 0.95 18.1 10.5
9H-3, 140–150 79.10 90.32 562 26.2 0.81 592 4.31 1.04 10.9 52.5 466 95.2 1.04 18.2 10.9
10H-3, 140–150 88.60 99.91 7.45 3.17 558 26.8 0.92 583 5.15 BDL 11.4 52.2 469 102.2 0.96 17.5 11.2
11H-3, 140–150 98.10 111.02 7.26 3.24 564 25.0 0.59 573 5.70 0.51 11.2 52.8 451 102.5 1.04 17.1 11.2
12H-3, 140–150 107.60 121.75 7.51 3.33 562 25.5 0.77 589 5.97 BDL 11.4 53.9 476 105.1 0.95 16.8 11.5
13H-4, 140–150 117.60 133.04 7.63 3.26 561 26.6 0.83 620 4.77 0.37 11.4 53.3 448 104.2 1.02 16.0 11.3
14H-3, 140–150 126.60 143.53 7.51 3.41 561 26.1 0.75 623 3.76 BDL 11.5 53.2 452 103.0 0.92 15.8 11.3
15H-3, 140–150 134.70 153.56 7.41 3.61 564 25.7 0.79 668 2.79 0.49 11.4 52.0 435 103.5 0.94 15.6 11.0
16H-3, 140–150 145.60 166.16 7.57 3.50 562 24.6 0.62 701 1.92 4.17 11.0 52.6 463 106.5 0.97 17.3 11.2
17H-3, 140–150 155.10 178.32 7.89 3.15 559 24.4 0.56 735 1.52 4.85 11.0 52.2 442 107.0 1.08 17.4 11.3
18H-3, 140–150 164.60 188.70 7.81 3.36 563 25.5 0.61 667 1.16 2.52 11.2 53.4 461 105.5 0.96 16.6 11.3
19H-3, 140–150 174.02 200.44 7.42 3.29 563 25.2 0.63 714 1.00 3.03 11.1 52.6 456 105.9 0.99 15.7 11.2
20H-3, 140–150 183.60 210.58 7.47 4.02 559 24.5 0.64 795 1.03 2.30 10.7 51.8 466 103.9 0.93 16.7 10.8
21H-3, 140–150 193.10 223.10 7.42 3.62 559 24.2 0.79 664 0.67 BDL 11.0 52.4 448 99.6 0.97 15.6 10.4
22H-3, 140–150 202.60 245.30 7.52 3.69 559 25.6 0.70 771 0.55 0.30 11.0 52.4 453 99.0 0.98 15.7 10.5
23X-3, 140–150 211.30 255.60 7.60 3.38 562 25.9 0.77 826 0.38 0.41 11.3 52.6 442 101.5 1.05 15.8 10.6
24X-2, 140–150 217.40 264.30 7.53 3.34 562 25.9 0.73 745 1.01 1.12 11.4 52.4 448 98.7 1.07 15.7 10.7
25X-3, 140–150 228.50 275.90 7.51 3.24 564 25.5 0.62 764 0.30 0.28 11.0 51.2 422 99.3 0.98 16.9 10.4
26X-3, 140–150 238.00 285.71 7.51 3.38 559 24.7 0.61 746 BDL 0.26 10.9 51.2 441 97.4 1.13 19.0 10.7
28X-3, 140–150 257.20 306.11 7.48 3.19 561 27.6 0.52 830 0.32 BDL 11.4 52.2 430 94.3 1.01 26.4 10.3
30X-3, 140–150 275.37 326.34 7.57 3.07 553 27.2 0.51 842 1.16 BDL 10.8 52.9 403 85.6 1.02 29.9 10.1

Notes: — = no data. BDL = below detection limit (Mn2+ = 0.3 µM, Fe2+ = 0.2 µM). H4SiO4 values measured by different techniques during Expeditions 320 and 321 disagree significantly, especially for low values. Therefore, caution should be used concerning the H4SiO4 data and comparison between the different expeditions.

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