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Table T6. Interstitial water chemistry, Site U1379.

Core, section,
interval (cm) 		Depth
(mbsf) 		Volume
(mL)
Salinity 		Alkalinity
(mM)
pH 		Cl
(mM) 		SO4 (mM) NH4
(mM) 		K
(mM) 		Mg
(mM) 		Ca
(mM)
IC ICP
334-U1379B-                            
1H-1, 70–80 0.70 40 35 2.97 7.90 — — — — 11.46 52.27 10.81
2H-1, 110–120 2.10 50 35 5.74 7.54 — — — — 12.59 54.28 9.89
2H-2, 35–45 2.85 50 35 6.87 7.48 — — — — 11.25 53.52 9.28
2H-2, 110–120 3.60 44 35 8.18 7.52 — — — 0.72 10.94 51.82 8.68
2H-3, 35–45 4.35 50 35 9.18 7.57 — — — 1.17 10.85 47.37 7.48
2H-3, 110–120 5.10 53 34 10.29 7.79 — — — 1.15 10.16 49.63 7.41
2H-4, 35–45 5.85 54 35 11.35 7.58 — — — 1.47 9.25 44.19 6.25
2H-4, 110–120 6.60 52 34 12.61 7.59 — — — 1.60 10.01 48.69 6.53
2H-5, 88–98 7.88     14.67 7.57 — — — 2.16 — — —
334-U1379C-                            
1H-1, 140–150 1.40 — — 4.06 7.62 558 26.50 24.06 0.71 10.14 44.31 8.52
1H-2, 140–150 2.90 50 35 6.05 7.58 — 26.95 22.36 1.21 10.04 44.99 7.90
1H-3, 140–150 4.40 50 35 7.63 7.56 — 24.85 19.65 1.85 9.82 43.28 7.11
1H-4, 140–150 5.90 45 35 10.35 7.54 — 15.95 16.67 3.04 10.09 47.78 6.91
1H-5, 50–63 6.50 44 35 11.71 7.49 559 16.60 15.45 3.28 9.67 49.80 6.70
2H-1, 140–150 8.10 50 33 13.28 7.47 — 12.12 13.19 3.80 10.06 50.28 6.19
2H-2, 140–150 9.60 50 33 14.72 7.54 560 9.90 10.17 4.66 10.08 47.54 5.25
2H-3, 140–150 11.10 50 33 15.60 7.55 — 6.21 8.70 4.76 11.48 47.96 4.69
2H-4, 140–150 12.60 40 33 16.48 7.52 — 3.85 6.59 5.42 10.04 46.33 4.19
2H-5, 140–150 14.10 40 33 17.31 7.55 — 4.55 5.12 4.55 9.75 46.36 3.82
2H-6, 36–46 14.56 40 33 17.36 7.58 563 6.58 4.10 5.33 9.84 42.82 3.44
3H-1, 138–150 17.58 50 34 16.82 7.65   5.97 4.34 2.68 8.67 37.32 2.92
3H-2, 138–150 19.08 50 33 17.30 7.73 564 3.14 3.42 2.92 9.28 42.57 3.02
3H-3, 138–150 20.58 48 33 17.22 7.68 — 1.86 3.07 2.88 9.79 46.07 3.24
3H-4, 138–150 22.08 48 33 17.56 7.55 — ND 2.38 2.79 9.27 42.26 2.89
3H-5, 138–150 23.58 50 33 17.03 7.73 566 1.73 1.71 3.06 9.86 45.97 2.78
3H-6, 39–50 24.09 48 33 16.57 7.73 — ND 1.56 2.93 9.69 44.12 2.54
4H-2, 138–150 27.08 46 33 15.92 7.67 565 ND 1.19 3.27 9.93 44.47 2.56
4H-4, 92–104 29.62 44 33 16.13 7.78 — ND ND 3.22 10.08 44.30 2.58
5H-2, 138–150 33.08 48 33 16.54 7.69 566 ND ND — 10.02 44.04 2.44
5H-4, 149–161 36.19 48 32 16.43 7.74 566 ND ND 3.27 9.94 44.01 2.65
6H-2, 138–150 39.38 48 33 16.62 7.63 567 ND ND 3.32 9.73 43.13 2.70
6H-4, 138–150 42.38 42 33 17.14 7.63 568 ND ND 3.67 11.20 42.30 2.96
7H-2, 138–150 45.38 40 33 17.03 7.55 567 ND ND 3.52 9.82 42.85 3.48
7H-4, 136–148 48.36 50 33 16.36 7.65 566 ND ND 3.57 9.61 41.23 3.48
8H-2, 138–150 51.98 50 33 16.13 7.61 565 ND ND 3.67 9.53 41.71 3.67
8H-4, 130–142 54.90 45 33 15.02 7.61 562 ND ND 3.42 — — —
9H-2, 138–150 58.38 48 32 12.50 8.03 561 ND ND 3.72 9.06 40.16 3.94
9H-4, 128–140 61.28 50 33 9.24 7.80 560 ND ND 3.50 9.48 38.88 4.05
10H-1, 88–100 62.38 15 35 8.28 7.85 560 ND ND 3.49 9.28 37.75 4.84
11H-1, 138–150 64.88 45 33 5.61 7.74 — ND ND 3.64 8.39 38.36 5.31
11H-3, 78–90 67.28 45 33 4.22 8.30 560 ND ND 3.39 9.01 35.50 4.69
12H-2, 138–150 70.58 30 32 4.51 7.95 — ND 1.86 3.66 8.36 36.80 5.14
12H-4, 103–115 73.23 40 32 4.01 7.99 — ND — 3.29 — — —
13H-2, 138–150 76.58 35 32 5.12 7.96 561 ND ND 3.48 7.71 37.36 5.03
14H-2, 138–150 81.58 42 32 5.20 8.31 559 ND ND 3.85 8.22 36.15 4.72
15H-3, 100–112 86.15 34 32 6.45 7.98 560 ND 0.77 3.49 7.57 38.11 5.33
16H-2, 138–150 89.38 35 32 6.95 8.18 — ND ND 4.16 7.87 38.14 5.19
17H-1, 76–89 90.96 34 32 7.15 7.94 559 1.46 2.48 3.80 7.41 38.76 5.52
20X-1, 137–150 112.07 28 32 8.29 7.81 — ND 1.35 5.17 6.81 37.75 6.35
20X-3, 137–150 115.07 15 32 7.45 7.76 558 2.35 1.17 6.68 6.88 37.24 6.63
21X-3, 133–145 124.83 34 32 7.97 7.83 559 1.14 1.6 6.70 7.69 37.28 7.28
22X-3, 137–150 133.52 25 32 7.44 7.93 558 ND 1.48 8.02 6.93 36.38 7.35
22X-6, 138–150 138.03 20 32 6.67 8.07 — ND ND 7.93 7.16 34.83 7.08
23X-1, 138–150 — 12 32 — — 555 — ND 7.86 7.51 35.92 7.46
24X-3, 133–150 154.23 28 32 7.98 7.65 — ND ND 8.37 6.76 37.43 7.92
24X-6, 124–141 158.64 28 32 5.42 8.14 557 ND ND 9.62 7.97 34.53 6.99
25X-3, 133–150 164.03 20 33 8.93 7.81 556 ND ND 8.67 6.90 38.81 7.90
25X-5, 128–145 166.98 30 32 — — — — ND 8.62 6.58 38.62 7.72
26X-3, 133–150 178.13 26 33 — — — ND 1.03 9.06 7.43 38.53 7.40
26X-6, 113–130 178.13 30 33 — — 556 ND 1.28 8.81 7.86 38.82 7.41
27X-3, 133–150 183.63 35 32 — — 555 ND ND 8.72 7.17 39.17 6.93
27X-6, 113–130 187.93 40 34 — — — ND ND 8.55 9.65 38.08 6.65
28X-3, 133–150 192.32 30 32 10.78 7.79 — ND ND 7.94 6.27 39.28 7.13
28X-6, 133–150 196.74 — — 9.52 7.88 556 ND ND 6.82 7.39 40.53 7.35
29X-1, 133–150 200.23 8 33 — — — ND ND 8.41 6.68 38.95 7.50
29X-4, 120–137 204.54 14 33 — — 558 ND — 7.68 — — —
30X-2, 133–150 211.53 30 33 9.84 7.77 — 1.45 ND 7.58 6.32 39.33 7.62
30X-5, 123–140 215.43 14 32 9.05 7.97 557 6.87 ND 7.14 6.48 38.49 7.32
31X-2, 133–150 219.33 32 33 8.31 7.89 — ND 2.99 6.68 6.43 41.97 8.05
31X-5, 133–150 223.83 26 32 6.41 8.04 560 ND 0.77 7.70 6.58 38.18 7.13
32X-2, 133–150 229.13 21 32 6.99 7.98 556 ND 0.84 7.29 6.29 38.62 7.08
32X-6, 133–150 235.13 20 32 5.14 8.08 — ND 0.54 8.37 6.61 37.13 6.43
33X-5, 122–144 262.48 18 32 — — 560 ND 0.43 6.77 6.02 38.21 6.49
34X-3, 128–150 250.18 20 32 6.46 7.87 558 ND 0.66 7.16 6.15 37.35 5.82
35X-5, 78–100 262.48 16 32 — — 556 ND 0.59 7.16 6.65 35.85 5.81
36X-5, 128–150 271.74 18 31 10.13 7.88 558 ND 0.87 7.24 6.54 37.79 6.35
37X-5, 128–150 282.58 22 31 12.05 7.82 557 ND 1.53 7.83 6.53 37.07 6.81
38X-5, 128–150 292.38 22 32 9.33 8.05 556 1.83 1.13 8.54 7.09 34.64 6.33
39X-3, 129–150 299.19 20 32 11.87 7.75 553 2.09 2.3 8.16 6.73 35.77 7.51
40X-4, 100–122 310.20 — — — — 552 2.93 2.54 8.32 7.50 35.27 8.83
41X-4, 128–150 320.28 30 33 11.47 7.69 552 1.72 — 9.14 — — —
42X-3, 123–145 328.43 8 33 — — 550 ND 1.53 9.43 8.70 31.30 8.36
43X-6, 81–107 341.41 18 33 12.44 7.71 551 1.17 0.13 9.92 9.43 30.45 8.62
44X-6, 78–107 350.88 18 33 — — 555 1.93 1.35 9.43 8.52 30.03 9.27
45X-4, 118–140 358.38 8 32 — — 551 ND 1.2 9.12 7.78 28.86 9.82
46X-5, 75–100 368.45 16 33 — — 553 ND BDL 9.66 9.15 28.14 10.46
47X-5, 133–156 378.03 16 32 10.69 7.78 553 ND 2.12 9.59 9.00 29.84 11.20
48X-6, 63–100 386.36 18 32 10.17 7.91 554 1.19 ND 9.94 7.63 30.30 11.23
49X-6, 75–100 395.85 13 32 — — 555 3.35 1.64 9.59 8.11 31.29 11.28
50X-5, 104–132 405.14 18 32 6.03 8.03 552 1.73 1.69 9.61 7.60 30.30 9.91
51X-4, 104–129 412.54 — — — — 552 2.59 0.98 8.96 6.87 33.17 10.69
52X-2, 118–150 420.08 25 32 6.33 7.72 553 2.6 3.33 8.27 7.34 33.53 10.57
53X-3, 118–150 430.38 18 32 5.57 7.88 — 2.59 3.57 — 7.07 34.76 10.81
54X-4, 75–107 439.62 18 32 5.54 7.88 552 ND 3.45 7.07 6.58 36.64 12.13
55X-3, 87–119 448.07 18 32 4.91 7.98 553 ND 2.25 7.04 6.72 36.38 13.43
56X-4, 100–132 458.70 36 32 3.73 7.92 555 ND 2.28 6.78 6.86 37.21 15.01
57X-3, 118–150 467.58 18 32 — — 556 ND 2.02 6.55 6.54 36.18 16.66
58X-4, 90–129 477.50 36 32 3.08 8.03 556 1.63 2.37 5.51 5.86 35.09 17.99
59X-4, 106–138 486.66 12 32 — — 556 ND 2.04 5.34 5.28 34.00 19.08
60X-4, 118–150 496.38 10 33 — — 559 ND 2.24 6.00 5.81 32.64 20.13
61X-5, 118–150 507.58 28 32 2.41 8.25 — ND 0.79 5.55 5.63 31.29 19.05
62X-4, 68–100 514.48 14 32 — — 557 ND 2.23 5.42 5.87 31.61 19.43
63X-5, 118–150 524.88 15 33 1.95 8.15 557 ND 2.08 5.43 5.30 29.41 17.75
64X-5, 125–150 534.35 18 33 — — 555 ND 0.76 5.61 5.55 28.35 16.72
65X-6, 78–114 545.08 16 32 — — — ND 1.2 — 5.42 29.53 16.63
67X-6, 70–100 563.80 12 32 2.04 8.25 552 ND 1.53 5.38 5.41 29.58 15.26
68X-4, 88–120 570.38 12 32 — — 548 ND 2.81 5.12 5.05 31.68 15.35
69X-3, 93–125 578.33 16 33 — — 546 5.21 0.2 5.30 5.25 29.65 15.81
70X-4, 92–124 589.72 20 32 4.73 8.08 540 ND 2.2 5.52 5.33 28.26 15.42
71X-4, 64–96 598.54 16 32 4.34 7.70 537 — 3.66 4.73 5.38 28.95 15.27
72X-2, 88–120 605.28 14 32 — — 540 — 1.47 — 5.05 25.76 13.73
73X-5, 116–150 619.56 10 31 — — 539 — 0.59 — 6.08 23.71 13.29
74X-4, 74–107 626.34 15 32 — — — — 2.58 6.04 6.72 24.12 13.25
75X-4, 86–120 636.37 15 32 — — 534 — 2.16 — 6.66 21.64 12.24
76X-3, 118–150 645.21 8 31 — — — — 1.92 — 6.60 21.79 12.00
77X-2, 118–150 648.48 7 31 — — 533 — 2.22 6.02 6.51 21.94 12.28
78X-4, 110–140 656.60 11 30 — — 535 — 1.83 6.39 6.71 21.93 12.05
79X-4, 70–100 664.98 10 30 — — 534 — 1.68 6.14 6.55 21.06 11.72
80X-4, 93–125 674.74 10 32 — — 528 — 1.7 6.22 5.94 21.73 11.70
81X-2, 100–132 682.00 10 31 — — 524 — 1.59 5.85 6.25 22.10 11.47
82X-3, 70–102 692.60 6 30 — — — — 1.38 — 5.64 22.06 11.25
83X-1, 60–92 699.80 10 30 — — — — 1.58 — 5.52 23.31 11.65
84X-3, 56–88 712.41 8 30 — — — — 0.45 — 5.95 23.72 12.65
85X-1, 77–112 717.17 17 30 — — 524 — 1.31 5.37 6.43 22.18 12.15
86X-2, 87–119 728.47 — — — — — — — — — — —
88X-1, 118–150 746.58 — — — — — — — — — — —
89X-2, 0–40 751.63 — — — — — — 1.99 — 5.76 23.52 13.95
91X-4, 50–85 770.31 2 30 — — 528 — 1.32 — 5.17 21.86 13.83
92X-3, 94–131 778.90 9 30 — — — — 1.45 — 5.55 22.98 14.35
93X-1, 22–50 785.22 1 30 — — — — — — — — —
94X-1, 56–91 795.06 2 30 — — — — 4.83 — 5.18 22.42 14.51
95X-3, 118–150 807.48 11 30 — — 533 — 1.19 — 5.71 22.76 16.63
97X-2, 68–100 824.78 — — — — — — — — — — —
98X-4, 79–115 837.26 18 29 — — 534 — 1.89 3.50 5.09 21.62 18.70
99X-2, 118–150 844.18 5 31 — — 536 — 2.84 — 5.06 21.36 22.08
100X-2, 56–88 852.66 1 30 — — — — 0.87 — 5.42 19.06 25.01
101X-4, 58–90 865.28 — — — — — — 0.56 — 4.86 15.98 27.35
102X-5, 110–140 877.40 3 30 — — 546 — 3.35 — 4.15 11.97 31.38
103X-2, 34–60 881.24 6 30 — — 548 — 2.46 — 3.84 12.95 34.55

IC = ion chromatography, ICP = inductively coupled plasma–atomic emission spectroscopy. BDL = below detection limit. — = not measured, ND = not detectable.

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