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Table T19. Composition of interstitial waters, Site U1354. (See table notes.)

Core, section,
interval (cm) 		Depth
CSF-A (m) 		Spectrophotometry data ICP-AES data Sr/Ca*
NH4+
(mM) 		HPO42–
(µM) 		HSiO4
(µM) 		Mn
(µM) 		Fe
(µM) 		B
(mM) 		Sr2+
(mM) 		Ba
(µM) 		Si
(µM) 		Li+
(µM)
317-U1354A-
1H-1, 130 1.30 ND 4.75 ND 4.9 15.2 0.42 0.090 0.01 188 26 0.009
1H-2, 140 2.90 ND 7.13 ND 6.0 15.7 0.41 0.088 0.19 378 26 0.009
1H-3, 68 3.68 ND 2.70 ND 3.0 10.2 0.38 0.090 0.52 311 28 0.009
2H-1, 130 5.10 ND 6.85 ND 6.5 14.2 0.44 0.162 0.90 506 29 0.016
2H-2, 140 6.70 ND 7.01 ND 7.7 17.2 0.44 0.201 0.93 407 30 0.022
2H-3, 140 8.20 ND 11.56 ND 7.4 17.2 0.44 0.221 1.02 456 30 0.024
2H-4, 140 9.70 ND 13.86 ND 7.7 20.4 0.48 0.276 1.23 564 35 0.031
2H-5, 140 11.20 ND 11.55 ND 5.8 13.9 0.50 0.313 1.34 533 37 0.038
2H-6, 86 12.16 ND 9.12 ND 8.9 22.0 0.52 0.351 1.33 595 39 0.043
6H-1, 130 17.60 ND 11.16 ND 8.2 20.5 0.61 0.438 1.85 434 41 0.063
6H-2, 140 19.20 ND 10.76 ND 3.1 9.8 0.62 0.442 1.99 380 41 0.065
6H-3, 140 20.70 ND 10.74 ND 3.3 8.6 0.60 0.423 1.92 418 38 0.064
6H-4, 140 22.20 ND 4.73 ND 7.7 15.5 0.59 0.371 1.99 364 40 0.066
6H-5, 140 23.58 ND 7.21 ND 8.0 17.7 0.63 0.463 2.47 435 41 0.072
7H-2, 140 27.39 ND 6.10 ND 7.4 15.5 0.62 0.420 2.15 400 38 0.069
8H-1, 130 32.60 ND 8.66 ND 4.1 9.5 0.70 0.480 2.20 364 42 0.071
8H-2, 140 34.20 ND 8.67 ND 3.9 9.0 0.72 0.488 2.35 370 41 0.074
8H-3, 140 35.70 ND 9.19 ND 3.9 10.8 0.76 0.482 2.21 456 40 0.069
8H-4, 140 37.20 ND 9.37 ND 3.7 9.0 0.72 0.478 2.40 511 39 0.068
8H-5, 74 38.04 ND 8.77 ND 6.7 15.9 0.74 0.472 2.24 461 40 0.069
9H-1, 130 39.60 ND 10.34 ND 3.6 13.3 0.78 0.496 2.08 465 40 0.073
9H-2, 140 41.20 ND 8.52 ND 6.9 14.9 0.78 0.494 1.93 433 39 0.075
9H-3, 140 42.70 ND 8.52 ND 3.4 9.2 0.76 0.491 2.12 458 36 0.068
9H-4, 140 44.20 ND 8.71 ND 3.4 10.3 0.80 0.518 2.21 509 37 0.073
9H-5, 140 45.70 ND 7.52 ND 3.1 8.9 0.78 0.496 2.34 551 36 0.068
9H-6, 80 46.60 ND 7.66 ND 7.1 17.7 0.83 0.523 2.16 505 37 0.072
10H-1, 130 48.20 ND 6.98 ND 3.2 9.4 0.82 0.524 2.20 453 40 0.076
10H-2, 140 49.80 ND 5.63 ND 3.1 9.6 0.80 0.517 2.60 459 39 0.070
10H-3, 140 51.30 ND 6.18 ND 2.7 9.6 0.81 0.513 2.12 438 36 0.070
10H-4, 140 52.80 ND 5.93 ND 2.7 9.2 0.82 0.516 2.25 473 35 0.069
10H-5, 68 53.58 ND 4.84 ND 6.7 16.5 0.83 0.517 2.48 664 35 0.073
11H-1, 130 55.10 ND 4.07 ND 3.3 9.6 0.84 0.533 2.53 474 38 0.076
11H-2, 94 56.24 ND 2.86 ND 6.9 27.6 0.85 0.524 2.42 472 35 0.068
12H-1, 130 57.60 ND 2.62 ND 4.4 10.2 0.82 0.545 2.50 369 34 0.071
12H-2, 140 59.20 ND 2.92 ND 4.5 10.1 0.86 0.572 2.75 381 35 0.071
12H-3, 140 60.70 ND 2.17 ND 7.4 17.1 0.87 0.580 2.77 424 34 0.075
12H-4, 140 62.20 ND 2.88 ND 4.3 10.3 0.83 0.556 2.87 420 32 0.068
12H-5, 140 63.70 ND 2.91 ND 4.5 10.5 0.89 0.606 2.70 399 33 0.074
12H-6, 87 64.67 ND 3.01 ND 6.8 15.2 0.86 0.569 2.81 459 31 0.072
13H-1, 130 66.20 ND 2.71 ND 3.2 9.8 0.86 0.570 2.67 353 31 0.076
13H-2, 140 67.80 ND 2.66 ND 6.0 15.7 0.79 0.518 3.00 586 27 0.062
13H-3, 140 69.30 ND 2.39 ND 3.1 10.7 0.88 0.577 2.39 417 30 0.067
13H-4, 140 70.80 ND 1.83 ND 2.8 9.6 0.87 0.559 2.41 442 29 0.069
13H-5, 140 72.30 ND 2.51 ND 5.1 15.0 0.90 0.584 2.48 585 27 0.069
13H-6, 61 73.07 ND 2.40 ND 7.5 18.1 0.95 0.591 2.17 548 27 0.069
14H-1, 130 74.90 ND 2.42 ND 6.0 16.9 0.93 0.605 2.30 640 25 0.073
14H-2, 96 75.62 ND 2.24 ND 2.8 10.1 0.88 0.565 1.99 429 26 0.064
17H-1, 80 79.10 ND 1.40 ND 6.2 16.6 0.90 0.545 1.76 502 24 0.070
19H-1, 130 81.70 ND 1.34 ND 2.7 10.7 0.90 0.585 1.90 460 22 0.067
19H-3, 90 84.30 ND 1.38 ND 7.2 20.9 0.93 0.591 1.87 551 21 0.064
Surface seawater — ND 0.38 ND 2.7 11.7 0.40 0.089 0.11 83 24 0.009
317-U1354C-
4X-3, 140 82.50 ND 1.40 ND 2.7 11.8 0.93 0.574 1.84 543 23 0.065
5X-3, 114 86.44 ND 1.49 ND 4.2 12.1 0.86 0.574 2.26 481 23 0.057
6X-4, 87 97.27 ND 1.27 ND 4.7 12.1 0.86 0.583 2.61 468 24 0.060
7X-2, 140 104.40 ND 1.00 ND 3.6 11.9 0.84 0.593 1.75 335 20 0.063
8X-3, 110 110.60 ND 0.59 ND 3.0 13.2 0.96 0.559 1.20 390 20 0.053
9X-3, 140 120.50 ND 0.73 ND 3.9 12.1 0.98 0.603 1.49 397 20 0.058
10X-4, 140 131.50 ND 0.82 ND 3.7 12.1 0.99 0.595 1.20 287 22 0.055
11X-5, 140 142.50 ND 0.79 ND 4.3 13.2 1.03 0.618 1.24 308 26 0.056
12X-5, 90 151.60 ND 0.66 ND 4.9 12.7 1.08 0.613 1.32 236 27 0.054
13X-4, 140 160.20 ND 0.55 ND 3.7 13.8 1.02 0.622 1.58 247 32 0.053
14X-1, 132 165.22 ND 0.77 ND 4.8 13.8 0.96 0.603 3.09 221 39 0.046
15X-3, 140 177.90 ND 0.49 ND 4.5 13.0 1.05 0.598 1.99 229 36 0.046
18X-2, 140 205.20 ND 0.86 ND 3.6 11.9 1.14 0.590 3.47 241 31 0.063
19X-2, 140 214.70 ND 0.70 ND 3.5 12.5 1.09 0.575 3.70 237 33 0.069
21X-3, 140 235.40 ND 0.49 ND 4.2 13.4 1.17 0.580 4.67 247 38 0.050
22X-3, 140 244.90 ND 0.45 ND 3.7 13.9 1.06 0.574 5.09 230 43 0.046
27X-2, 135 291.35 ND 0.43 ND 7.5 14.0 1.20 0.526 5.11 210 57 0.037
28X-1, 112 299.22 ND 0.43 ND 6.1 14.3 1.21 0.516 6.63 204 68 0.034
30X-1, 119 318.19 ND 0.53 ND 5.4 14.5 1.26 0.538 7.93 182 87 0.034

Notes: * = Ca2+ data from ion chromatography (see Table T18). ICP-AES = inductively coupled plasma–atomic emission spectroscopy. — = not applicable, ND = not determined. Mn and Fe concentrations may have been affected by oxidation prior to analysis, as these are redox-sensitive trace elements.

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