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Table T24. Composition of interstitial waters, Site U1352. (See table note.)

Core, section,
interval (cm)
Depth
CSF-A (m)
Salinity pH Alkalinity
(mM)
Ion chromatograph data (mM) Mg/Ca
Cl SO42– Mg2+ Ca2+ Na+ K+
317-U1352A-
1H-1, 110 1.10 3.3 7.37 2.81 542 27.82 51.8 10.4 466 10.7 4.97
1H-2, 140 2.90 3.3 7.44 3.67 540 27.31 50.8 10.4 465 10.8 4.89
1H-3, 86 3.86 3.3 7.49 4.14 529 26.47 49.4 10.1 455 10.6 4.88
2H-1, 110 5.30 3.3 7.41 4.25 544 26.76 51.3 10.5 469 10.8 4.91
2H-2, 140 7.10 3.4 7.34 4.54 543 26.41 51.1 10.2 469 10.5 4.99
2H-3, 130 8.50 3.3 7.83 5.13 534 25.06 49.9 9.5 461 10.5 5.26
2H-4, 140 10.10 3.2 7.47 8.96 539 20.01 48.3 8.2 464 9.8 5.87
2H-5, 140 11.60 3.2 7.58 14.58 547 12.84 46.0 6.6 473 9.7 6.95
2H-6, 90 12.60 3.2 7.64 16.79 552 10.16 45.4 6.0 478 9.4 7.57
2H-7, 95 13.65 3.2 7.65 17.83 539 8.73 43.9 5.6 465 9.0 7.91
3H-1, 110 14.80 3.1 7.68 20.37 526 5.76 42.0 5.2 459 8.8 8.11
3H-2, 140 16.60 3.1 7.65 24.21 551 0.00 40.2 4.3 480 8.7 9.35
3H-3, 130 18.00 3.1 7.47 22.70 554 0.00 37.4 4.0 474 8.0 9.37
3H-4, 140 19.60 3.1 7.39 21.91 515 0.00 34.5 4.0 451 7.6 8.66
3H-5, 140 21.10 3.1 7.32 21.39 542 0.00 35.8 4.2 476 7.9 8.56
3H-6, 90 22.10 3.1 7.37 21.31 549 0.00 36.1 4.3 484 7.8 8.38
3H-7, 57 22.77 3.0 7.32 21.19 542 0.00 35.1 4.3 478 7.8 8.25
4H-1, 110 24.30 3.0 7.34 21.21 608 11.05 34.9 4.3 483 8.2 8.22
4H-2, 140 26.10 3.1 7.30 21.11 546 0.00 35.1 4.4 483 7.9 7.92
4H-3, 130 27.50 3.0 7.26 21.15 534 0.00 33.6 4.1 471 6.8 8.13
4H-4, 140 29.10 3.1 7.53 21.68 523 0.00 32.9 4.1 453 8.1 8.10
4H-5, 140 30.60 3.1 ND ND 548 1.95 34.7 4.5 475 7.7 7.70
4H-6, 140 32.10 3.1 7.32 22.01 520 0.00 32.6 4.3 450 7.7 7.55
4H-7, 140 33.60 3.1 7.52 21.52 516 0.00 32.3 4.3 447 7.5 7.53
5H-1, 110 33.80 3.1 7.33 21.64 534 0.00 33.1 4.5 464 7.6 7.42
5H-2, 140 35.60 3.1 7.45 21.01 524 0.00 31.9 4.2 455 8.0 7.55
5H-3, 130 37.00 3.1 7.38 21.40 522 0.00 31.8 4.3 454 7.8 7.41
5H-4, 140 38.60 3.0 7.45 21.19 523 0.00 31.8 4.2 455 7.7 7.54
5H-5, 140 40.10 3.1 7.50 21.32 545 0.00 32.6 4.3 474 8.3 7.67
5H-6, 140 41.60 3.1 7.48 20.66 542 0.00 32.8 4.2 475 8.1 7.76
5H-7, 73 42.43 3.0 7.34 21.52 544 0.00 32.9 4.2 474 7.8 7.84
317-U1352B-
6H-2, 140 49.10 3.1 7.48 19.48 545 0.34 31.3 4.0 478 8.3 7.82
6H-4, 140 52.10 3.0 7.54 19.20 530 0.00 29.8 3.7 464 8.4 8.16
6H-6, 90 54.60 3.0 7.40 19.26 523 0.00 29.2 3.6 459 8.1 8.12
7H-2, 140 58.60 3.0 7.73 17.82 554 0.00 29.3 3.3 481 9.2 8.96
7H-4, 140 61.60 3.0 7.71 17.25 550 0.00 28.5 3.0 479 9.5 9.52
8H-2, 140 68.10 3.0 7.72 17.09 545 0.00 28.3 3.0 482 9.8 9.58
8H-4, 140 71.10 3.0 7.69 16.70 538 0.00 27.7 2.7 486 9.4 10.18
9H-2, 140 77.60 3.0 7.71 17.08 535 0.00 27.3 3.2 487 9.8 8.58
9H-4, 140 80.60 3.0 7.63 17.71 534 0.00 27.4 3.2 483 9.3 8.52
10H-2, 140 85.86 3.0 8.03 16.25 526 0.00 25.0 2.8 466 10.5 9.01
10H-4, 140 88.86 2.9 7.71 15.60 505 0.00 23.9 2.6 457 8.5 9.18
11H-2, 140 96.60 2.9 7.55 14.43 537 0.00 24.0 3.0 490 10.0 8.04
12H-2, 136 106.06 3.0 7.72 14.84 516 0.00 22.8 2.8 461 9.8 8.11
13H-2, 140 115.58 3.0 7.81 13.96 538 0.00 22.4 2.6 482 10.7 8.77
14H-2, 140 125.10 2.9 7.74 14.11 534 0.00 21.5 2.7 485 11.0 8.00
15H-4, 127 137.40 3.0 7.53 16.10 525 0.00 20.3 3.3 478 9.8 6.20
16H-2, 137 144.07 2.9 7.69 12.36 545 0.00 19.5 2.0 491 11.0 9.76
18H-2, 140 159.10 3.0 7.62 12.90 534 0.54 18.0 2.4 484 10.5 7.39
19H-2, 140 168.60 3.0 7.88 14.13 547 0.00 17.3 2.4 497 10.9 7.21
21H-3, 140 184.10 3.0 7.83 14.52 545 0.00 16.1 2.1 498 10.4 7.66
22H-2, 140 192.10 3.0 7.60 14.53 528 0.00 15.0 2.2 483 9.4 6.83
23H-3, 140 203.10 3.0 7.88 14.30 523 0.00 13.3 2.0 481 9.8 6.56
24H-3, 140 212.60 3.0 7.71 14.10 526 0.00 13.2 2.3 488 9.2 5.77
25H-3, 140 222.10 3.0 7.96 12.52 538 0.00 11.5 1.2 502 9.9 9.55
26H-3, 130 231.42 3.0 7.80 14.09 520 0.00 10.9 1.5 484 9.4 7.34
27H-3, 140 241.10 3.0 7.93 12.36 536 0.00 10.6 1.2 503 9.9 8.96
28H-2, 140 249.03 3.0 7.54 14.91 531 0.00 10.4 2.3 498 9.1 4.54
29H-2, 140 254.10 3.0 7.84 14.99 526 0.00 9.5 2.0 490 9.3 4.88
30H-3, 140 262.10 3.0 6.84 12.67 543 0.00 10.8 2.0 512 8.9 4.22
31H-1, 140 268.60 3.0 7.53 15.29 536 0.49 10.3 2.6 503 8.6 3.89
32H-3, 140 276.60 2.9 7.75 14.88 538 0.00 8.8 1.5 508 9.7 5.74
33H-4, 140 286.04 3.0 7.78 14.01 546 0.00 8.7 1.6 515 8.9 5.38
34H-2, 133 289.79 3.0 7.50 16.10 541 0.00 8.9 2.2 511 8.3 4.03
35H-1, 134 294.24 3.0 7.56 13.85 530 0.41 8.2 1.5 503 8.6 5.53
37X-1, 130 298.30 2.9 7.47 14.34 521 0.97 8.1 2.1 492 8.1 3.92
39X-3, 140 316.60 3.0 7.01 13.61 507 0.00 7.4 2.3 479 7.9 3.20
41X-3, 140 335.90 3.0 7.79 12.97 527 0.00 6.9 1.4 498 8.6 4.95
42X-3, 130 345.40 3.0 7.54 14.62 540 0.00 8.0 2.2 511 8.1 3.62
44X-3, 140 364.80 3.0 7.55 13.79 531 0.00 7.8 2.6 499 8.2 3.00
46X-3, 140 383.98 3.0 7.77 11.85 533 0.00 7.3 2.7 499 8.5 2.72
48X-3, 130 403.00 3.0 7.76 10.84 530 0.00 7.0 3.0 491 8.2 2.32
50X-3, 140 422.30 3.0 7.39 8.73 533 1.07 8.8 3.7 489 7.6 2.38
52X-3, 140 441.50 2.9 7.41 8.20 539 0.00 8.8 4.4 490 7.5 2.00
54X-3, 130 460.60 3.0 7.34 6.84 539 0.59 11.1 5.4 484 7.4 2.08
56X-3, 140 479.90 3.0 7.25 5.92 538 0.00 11.7 6.7 475 7.1 1.75
58X-4, 140 499.32 2.9 7.33 5.51 530 0.76 14.4 8.7 460 6.7 1.65
61X-1, 80 524.30 2.9 7.16 4.98 514 0.34 15.3 12.7 431 5.7 1.21
63X-3, 140 547.10 3.1 7.64 4.73 550 0.71 19.0 16.9 459 6.3 1.12
68X-1, 130 582.40 2.9 7.20 2.80 534 0.51 21.1 19.9 433 3.3 1.06
71X-2, 140 612.80 2.9 7.27 2.32 542 0.00 21.7 20.6 436 2.8 1.06
73X-3, 130 633.40 2.9 7.42 2.44 530 1.99 24.0 20.2 426 3.3 1.19
75X-3, 135 652.65 2.9 7.41 1.94 534 0.00 23.8 21.2 425 3.6 1.12
77X-1, 135 668.95 2.9 7.24 2.34 551 1.62 24.6 24.0 438 3.2 1.02
80X-2, 135 699.35 2.8 7.07 2.93 551 0.49 23.0 27.0 434 4.5 0.85
81X-2, 125 708.85 2.9 7.05 2.80 538 1.54 23.5 26.4 422 5.7 0.89
85X-2, 135 737.75 3.0 7.21 2.01 547 2.30 24.55 23.0 436 2.6 1.07
88X-1, 125 764.85 3.1 7.33 1.95 535 1.68 20.2 27.8 427 2.7 0.73
90X-1, 56 783.46 3.0 7.36 ND 514 0.77 20.4 26.9 405 2.7 0.76
317-U1352C-
2R-1, 89 575.59 3.0 7.37 2.81 542 0.00 22.4 17.9 443 3.7 1.25
3R-2, 135 586.95 ND ND ND 544 0.00 22.7 18.7 441 3.1 1.21
6R-1, 85 660.85 3.0 7.21 2.54 550 2.40 26.7 19.8 444 3.4 1.35
11R-1, 77 709.17 3.0 7.11 2.97 522 0.90 22.8 21.9 412 4.1 1.04
14R-2, 84 739.84 3.0 7.41 1.76 530 1.82 22.6 23.0 420 2.5 0.99
18R-3, 77 779.58 3.0 7.79 1.76 519 2.31 23.2 21.7 421 2.4 1.07
22R-1, 107 816.07 3.0 ND ND 535 0.00 21.7 24.3 431 2.6 0.90
24R-1, 128 835.48 3.0 7.51 1.75 528 1.43 21.6 25.4 425 2.4 0.85
27R-2, 61 864.61 3.0 7.40 1.58 540 2.95 23.1 26.2 434 2.4 0.88
29R-1, 78 882.98 3.0 7.61 1.50 531 1.14 20.7 27.2 423 2.2 0.76
31R-1, 126 902.56 3.0 7.54 1.55 525 0.66 20.4 26.9 418 1.7 0.76
34R-1, 79 930.89 3.0 7.68 1.37 534 0.00 21.4 28.5 420 1.9 0.75
36R-2, 135 952.25 ND ND ND 533 2.47 23.3 28.2 421 1.7 0.83
38R-3, 135 972.85 2.9 7.67 1.44 521 1.12 20.4 29.5 407 1.4 0.69
40R-1, 110 988.80 3.0 ND ND 529 2.13 21.8 28.1 418 1.9 0.78
41R-4, 135 1003.15 ND ND ND 522 0.96 20.6 29.0 405 2.1 0.71
45R-1, 121 1036.91 2.9 7.79 2.10 518 1.11 20.8 25.6 412 1.8 0.81
50R-5, 130 1090.75 2.9 7.75 1.92 539 1.35 23.1 27.7 423 2.8 0.84
53R-1, 104 1113.14 3.0 7.56 1.77 504 0.00 20.7 27.6 391 1.6 0.75
55R-3, 133 1135.33 3.0 7.52 2.14 536 2.85 23.1 30.1 416 2.1 0.77
58R-4, 100 1164.27 3.0 7.64 1.69 539 0.00 21.6 33.0 406 1.6 0.66
60R-3, 130 1183.70 ND ND ND 531 1.37 20.8 30.8 406 1.9 0.68
89R-4, 82 1385.71 ND ND ND 453 2.99 15.9 30.0 348 1.8 0.53

Note: ND = not determined.

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