Table T19. Composition of interstitial waters, Site U1351.
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-U1351A- | |||||||||||
1H-1, 110 | 1.10 | 3.8 | 7.58 | 2.86 | 545 | 28.0 | 52.3 | 10.8 | 469 | 11.0 | 4.86 |
2H-1, 110 | 3.80 | 3.5 | 7.49 | 3.15 | 538 | 26.5 | 50.6 | 10.3 | 463 | 10.9 | 4.92 |
2H-3, 110 | 6.80 | 3.3 | 7.70 | 5.79 | 546 | 19.5 | 46.9 | 8.9 | 470 | 10.0 | 5.24 |
2H-5, 130 | 10.00 | 3.3 | 7.30 | 7.83 | 561 | 12.4 | 43.8 | 7.6 | 483 | 8.8 | 5.78 |
3H-1, 110 | 13.30 | 3.3 | 7.34 | 9.11 | 565 | 5.8 | 39.9 | 6.0 | 485 | 8.1 | 6.64 |
3H-3, 110 | 16.30 | 3.3 | 7.50 | 10.11 | 546 | 0.31 | 35.0 | 5.3 | 466 | 7.1 | 6.67 |
4H-1, 110 | 19.30 | 3.3 | 7.38 | 8.63 | 577 | 0.54 | 36.2 | 7.1 | 493 | 6.8 | 5.13 |
4H-3, 110 | 22.30 | 3.3 | 7.44 | 7.92 | 591 | 0.00 | 35.8 | 8.7 | 503 | 6.3 | 4.10 |
4H-5, 140 | 24.74 | 3.4 | 7.26 | 7.25 | 591 | 0.00 | 35.2 | 9.6 | 501 | 5.9 | 3.67 |
5H-1, 110 | 26.20 | 3.4 | 7.40 | 7.36 | 597 | 0.00 | 35.5 | 9.8 | 509 | 6.0 | 3.62 |
5H-2, 80 | 27.40 | 3.4 | 7.39 | 6.93 | 589 | 0.00 | 34.8 | 9.7 | 501 | 5.7 | 3.59 |
317-U1351B- | |||||||||||
8H-3, 130 | 52.00 | 3.4 | 7.34 | 5.10 | 612 | 0.00 | 32.7 | 12.5 | 522 | 4.8 | 2.62 |
9H-2, 130 | 60.10 | 3.4 | 7.35 | 4.44 | 599 | 0.00 | 31.7 | 12.9 | 510 | 4.2 | 2.47 |
11H-1, 140 | 71.10 | 3.4 | 7.39 | 3.79 | 602 | 0.00 | 32.1 | 13.4 | 511 | 3.8 | 2.39 |
11H-2, 140 | 72.60 | 3.2 | 7.41 | 3.39 | 591 | 0.00 | 31.3 | 13.0 | 500 | 3.8 | 2.40 |
11H-3, 140 | 74.10 | 3.4 | 7.49 | 3.20 | 609 | 0.00 | 32.3 | 13.4 | 516 | 4.1 | 2.42 |
11H-4, 107 | 75.27 | 3.4 | 7.37 | 3.23 | 604 | 0.00 | 31.8 | 13.5 | 512 | 3.8 | 2.35 |
14X-1, 140 | 96.10 | 3.3 | 7.54 | 2.38 | 572 | 0.54 | 30.6 | 16.6 | 476 | 3.2 | 1.84 |
16X-3, 130 | 117.20 | 3.4 | 7.48 | 2.09 | 594 | 0.95 | 32.5 | 18.1 | 490 | 2.9 | 1.79 |
18X-1, 140 | 133.40 | 3.3 | 7.56 | 1.96 | 601 | 0.00 | 32.5 | 19.6 | 496 | 2.8 | 1.66 |
19X-2, 140 | 144.50 | 3.4 | 7.33 | 1.88 | 573 | 0.00 | 30.5 | 18.4 | 470 | 2.9 | 1.66 |
20X-2, 140 | 154.10 | 3.3 | 7.34 | 1.98 | 567 | 0.00 | 30.2 | 17.0 | 466 | 3.0 | 1.78 |
21X-3, 130 | 165.10 | 3.4 | 7.38 | 2.03 | 602 | 0.00 | 32.5 | 17.0 | 501 | 2.9 | 1.91 |
22X-2, 140 | 173.30 | 3.3 | 7.50 | 1.80 | 599 | 0.00 | 32.0 | 17.1 | 505 | 2.5 | 1.87 |
25X-1, 130 | 200.50 | 3.2 | 7.41 | 2.16 | 588 | 0.00 | 32.5 | 16.0 | 493 | 2.3 | 2.04 |
27X-2, 140 | 221.30 | 3.3 | 7.32 | 1.73 | 579 | 0.00 | 27.1 | 30.7 | 469 | 2.3 | 0.88 |
28X-2, 140 | 230.90 | 3.1 | 7.30 | 1.62 | 572 | 0.42 | 24.2 | 37.2 | 455 | 2.2 | 0.65 |
29X-3, 140 | 241.90 | 3.2 | 7.37 | 1.59 | 545 | 0.00 | 22.2 | 38.4 | 427 | 2.4 | 0.58 |
30X-3, 140 | 251.50 | 3.1 | 7.51 | 1.47 | 540 | 0.50 | 22.1 | 39.0 | 423 | 2.0 | 0.57 |
31X-3, 125 | 260.95 | 3.2 | 7.41 | 1.40 | 541 | 0.00 | 22.0 | 39.7 | 419 | 2.2 | 0.55 |
32X-2, 135 | 269.15 | 3.1 | 7.49 | 1.44 | 562 | 0.00 | 22.3 | 42.2 | 437 | 2.1 | 0.53 |
36X-2, 125 | 307.45 | 3.2 | 7.39 | 1.32 | 547 | 0.00 | 21.6 | 41.5 | 425 | 2.3 | 0.52 |
37X-1, 135 | 315.25 | 3.1 | n.d. | n.d. | 539 | 0.00 | 21.3 | 40.8 | 418 | 2.5 | 0.52 |
39X-2, 135 | 335.95 | 3.2 | 7.47 | 1.52 | 542 | 0.00 | 21.2 | 41.2 | 420 | 2.3 | 0.51 |
40X-1, 135 | 344.05 | 3.2 | 7.35 | 1.31 | 539 | 0.90 | 22.2 | 40.2 | 419 | 2.6 | 0.55 |
44X-1, 116 | 382.26 | 3.2 | 7.60 | 1.57 | 571 | 0.40 | 23.3 | 42.7 | 443 | 3.1 | 0.54 |
47X-1, 85 | 410.65 | 3.3 | 7.49 | 1.39 | 545 | 3.95 | 22.2 | 40.4 | 419 | 3.1 | 0.55 |
64X-1, 135 | 554.75 | 3.2 | 7.22 | 1.40 | 572 | 0.00 | 20.6 | 34.0 | 446 | 2.6 | 0.61 |
72X-1, 135 | 621.95 | 3.2 | 7.08 | 1.09 | 536 | 0.00 | 19.0 | 33.2 | 418 | 2.2 | 0.57 |
88X-1, 135 | 756.25 | 3.2 | 7.42 | 1.26 | 566 | 0.75 | 20.3 | 33.6 | 436 | 3.9 | 0.60 |
89X-1, 135 | 765.85 | 3.1 | 7.42 | 1.46 | 563 | 0.00 | 19.8 | 34.0 | 438 | 2.6 | 0.58 |
92X-1, 125 | 794.55 | 3.2 | 7.37 | 1.39 | 557 | 0.00 | 19.2 | 33.3 | 425 | 1.9 | 0.57 |
93X-3, 135 | 807.35 | 3.2 | 7.39 | 1.32 | 567 | 0.00 | 20.3 | 34.8 | 437 | 2.1 | 0.58 |
97X-2, 125 | 844.15 | 3.3 | 7.29 | 1.17 | 548 | 2.65 | 23.0 | 33.4 | 421 | 3.2 | 0.69 |
100X-3, 135 | 874.65 | 3.3 | 7.50 | 1.30 | 565 | 1.63 | 23.9 | 40.3 | 428 | 4.2 | 0.59 |
104X-2, 135 | 911.65 | 3.4 | 7.42 | 1.17 | 563 | 1.32 | 23.5 | 42.7 | 419 | 3.0 | 0.55 |
106X-2, 125 | 930.75 | 3.4 | 7.36 | 1.10 | 586 | 1.19 | 24.8 | 44.9 | 432 | 4.2 | 0.55 |
109X-1, 135 | 958.15 | 3.4 | 7.56 | 1.21 | 569 | 2.22 | 24.8 | 44.6 | 424 | 2.5 | 0.56 |
112X-3, 125 | 989.75 | 3.3 | 7.20 | 1.32 | 580 | 1.66 | 22.3 | 46.8 | 436 | 1.8 | 0.48 |
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