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Table T3. Concentrations of solutes in interstitial waters, Site U1329.

Core, section,
interval (cm)		 Depth
(mbsf)		 Volume
(mL)		 pH Alkalinity Salinity Cl
(mM)		 SO4
(mM)		 PO4
(µM)		 NH4
(mM)		 H4SiO4
(µM)		 Cations (mM) Mg/Ca Trace elements (µM)
Na K Mg Ca Li B Ba
311-U1329C-
1H-1, 140–150 1.5 65 7.68
33.8 547.0 16.9 11.8 0.1 675 453.6 11.4 49.3 9.4 5.2 47.8 512.0 0.5
1H-3, 140–150 4.5 13 7.84 12.7 33.8 549.0 3.8 53.4 0.7 640 456.8 10.5 46.6 7.3 6.4 42.1 469.4 0.6
1H-5, 140–150 7.5 60 7.84 18.4 32.0 545.0 2.9 102.4 1.0 633 453.9 10.5 42.6 4.8 8.8 39.9 529.5 2.9
2H-1, 140–150 9.6 64 7.79 21.8 31.5 544.0 0.1 110.3 1.1 690 438.6 10.4 40.7 3.5 11.7 37.0 543.6 20.1
2H-3, 140–150 12.6 47 7.83 21.0 31.5 546.0 0.1 92.8 1.3 689 448.5 10.3 40.3 3.3 12.3 37.5 530.6 25.6
2H-5, 140–150 15.6 65

31.5 546.0 0.0 73.1 1.2 584 433.7 10.3 40.0 3.1 12.8 37.4 529.6 26.2
2H-7, 140–150 17.9 50 7.98 18.5 31.5 542.0 0.1 63.0 0.8 686 452.4 10.6 38.2 2.8 13.8 37.5 528.3 25.9
3H-2, 135–150 20.5 58 7.82 16.9 31.5 543.7 0.2 61.9 1.0 672 433.7 9.7 38.0 2.6 14.4 37.7 523.7 22.8
3H-4, 135–150 23.5 58 7.93 16.5 31.5 547.7 0.0 47.3 1.0 741 447.4 10.2 36.1 2.4 15.1 39.7 527.1 21.2
3H-6, 135–150 26.5 52 7.93 13.9 31.0 543.0 0.2 37.1 1.3 655 440.0 10.5 35.3 2.2 16.0 41.3 505.4 21.4
4H-2, 120–150 30.0 54 7.70 11.9 30.5 542.0 0.2 29.8 1.2 786 432.7 10.2 33.3 2.9 11.6 42.6 495.8 21.6
4H-5, 120–150 34.5 64 7.73 12.1 30.5 542.0 0.2 29.8 1.3 797 454.4 10.7 34.0 2.9 11.6 43.3 476.4 23.6
5H-2, 130–150 39.5 52 7.82 12.9 30.3 542.0 0.3 38.8 1.4 790 432.4 10.5 34.3 2.8 12.1 43.8 493.4 26.6
5H-5, 130–150 44.0 50 7.80 13.8 30.0 543.0 0.2 41.1 1.5 863 439.8 10.1 34.9 2.8 12.4 44.8 474.3 27.8
6H-1, 135–150 47.5 60 7.82 13.8 30.5 542.0 0.5 41.6 1.8 867 424.0 10.7 34.9 2.6 13.3 45.5 486.6 30.8
6H-5, 135–150 53.5 66 7.97 15.5 30.5 541.7 0.2 42.2 1.9 831 439.1 9.9 35.3 2.6 13.9 46.2 452.3 32.3
7P-1, 25–50 56.0


30.5 542.0











8H-2, 135–150 60.5 62 7.74 17.7 30.0 541.0 0.2 56.8 2.5 921 440.5 9.9 36.4 2.6 13.9 46.7 502.7 35.5
8H-5, 135–150 65.0 55

30.0 539.7 0.0 53.4 3.4 898 426.9 9.8 36.4 2.7 13.6 48.8 419.5 38.6
9H-2, 135–150 70.0 62 7.78 21.8 30.0 538.0 0.6 67.6 3.3 879 424.3 9.4 37.9 3.1 12.3 50.1 447.1 44.3
9H-5, 130–150 74.5 68 7.93 24.4 30.5 536.7 0.2 58.4 4.4 808 428.3 10.1 38.0 3.1 12.1 52.2 451.0 47.6
10H-2, 130–150 79.5 60 7.96 26.7 30.5 529.0 0.2 68.4 5.1 806 429.9 9.5 37.9 3.5 10.8 56.2 421.4 54.9
10H-5, 130–150 84.0 64
28.0 30.5 524.4 0.3 40.9 5.6 557 432.3 10.7 37.7 3.5 10.7 57.8 315.2 63.9
11H-2, 130–150 89.0 66 8.02 29.0 30.5 522.5 0.2 56.8 6.4 842 414.3 9.7 37.7 3.8 10.0 59.7 422.9 61.5
11H-5, 130–150 93.5 58 8.11 26.4 30.5 521.0 0.0 50.1 6.4 766 421.6 9.1 37.8 3.8 9.9 62.4 381.6 65.5
12H-2, 120–150 98.5 58 7.83 28.9 30.0 520.5 0.2 63.4 6.4 983 408.9 9.1 37.7 4.1 9.3 65.9 453.5 69.9
12H-5, 130–150 103.0 50 8.10 28.8 30.5 520.0 0.2 45.8 6.7 873 417.1 9.1 37.3 4.0 9.3 66.6 407.8 72.0
13H-2, 130–150 108.0 48 7.96 29.0 30.5 519.0 0.3 35.8 7.7 894 420.9 9.0 37.4 4.3 8.8 71.2 432.5 78.5
13H-5, 130–150 112.5 60
29.1 30.0 519.5 0.1 33.3 6.5 694 407.4 8.6 37.1 4.3 8.5 74.4 403.4 82.6
15H-2, 130–150 119.5 62 8.04 25.7 30.0 508.0 0.2 40.9 6.5 918 410.9 8.5 35.4 4.3 8.2 79.9 401.1 87.8
15H-5, 130–150 124.0 54

30.0 502.0 0.2 38.3 6.5 739 396.3 8.3 35.3 4.6 7.6 86.7 361.0 94.9
16H-2, 130–150 129.0 44 8.02 25.6 30.0 507.0 0.2 27.5 5.9 869 409.4 8.9 35.0 4.5 7.9 93.5 339.4 89.9
16H-5, 130–150 133.5 60 8.14 24.0 30.0 518.0 0.2 28.3 6.3 794 417.4 9.3 34.0 4.4 7.6 97.0 287.8 92.6
17H-2, 130–150 138.5 51

30.0 518.0 0.2 17.5 6.1 904 408.5 10.0 34.1 4.4 7.8 102.9 377.7 101.4
17H-3, 130–150 140.0 41 8.35 20.7 30.0 506.0 0.2 26.8 7.2 633 405.4 9.2 31.6 4.5 7.1 101.9 240.6 99.6
18X-3, 125–150 144.6 15 7.87 21.0 30.0 508.0 0.2 28.4 6.4 906 404.8 8.2 32.8 4.8 6.8 107.3 302.8 94.2
19X-2, 120–150 152.8 44

30.0 498.0 0.2 17.6 5.8 776 398.5 8.7 33.3 5.1 6.5 118.8 230.9 97.7
20X-2, 120–150 162.5 42

30.0 496.0 0.2 15.1 5.9 1033 385.7 7.3 29.4 6.1 4.8 127.3 326.2 108.7
21X-6, 0–30 176.5 27

30.0 488.0 0.4 9.3 5.6 920 378.9 7.2 31.3 7.0 4.5 130.7 239.6 114.9
22X-4, 0–35 183.6 14 7.92 18.4 28.0 480.0 0.5 5.9 5.1 40 391.4 7.6 22.9 7.4 3.1


311-U1329D-
1X-1, 52–88 201.7


22.0 380.0 4.7 2.6 5.1 167 303.5 3.5


89.7 284.4 97.9
311-U1329E-
1H-1, 140–150 1.5 62 7.62 6.5 34.0 548.0 22.0 19.3 0.1 736 465.0 11.7 49.8 9.4 5.3 48.1 505.1 0.6
1H-2, 140–150 3.0
7.61 9.6 34.0 547.0 21.9 47.6 0.3 721 464.3 11.2 48.0 8.4 5.7 44.0 508.9 1.0
1H-3, 140–150 4.5 61 7.72 12.8 33.5 550.0 18.4 95.9 0.4 741 470.9 11.1 46.8 7.6 6.2 41.9 507.7 1.1
2H-1, 135–150 6.4 56 7.72 18.2 33.0 547.0 10.9 104.3 0.7 589 465.7 10.7 43.8 5.6 7.8 39.1 488.4 2.0
2H-2, 135–150 7.9 52 7.71 21.2 32.0 545.0 6.9 105.9 0.9 618 471.6 11.2 42.2 4.5 9.3 38.1 510.9 6.3
2H-3, 135–150 9.4 64 7.87 24.1 32.0 544.0 0.2 100.1 1.1 661 483.4 12.0 40.6 3.5 11.5 36.6 536.4 18.2
2H-4, 135–150 10.9 60 7.79 18.2 32.0 545.0 0.0 91.8 1.2 732 470.0 11.8 40.4 3.5 11.6 36.5 545.8 22.8
2H-5, 135–150 12.4 52 7.75 21.6 32.0 544.0 0.0 81.8 1.2 754 478.7 11.8 39.9 3.4 11.8 37.6 583.2 27.3
2H-6, 135–150 13.9 55 7.83 22.3 32.0 546.0 0.0 44.3 1.2 616 469.5 11.6 39.9 3.3 12.0 37.5 544.3 27.5
*3H-1, 135–150 15.9
















3H-7, 63–78 24.2 54 7.86 15.7 31.5 546.0 0.0 48.4 1.2 745 472.7 12.2 36.1 2.3 15.3 40.5 530.2 24.0

Note: * = no interstitial water squeezed because of poor quality of sample.

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