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Table T10. Composition of pore waters, Hole U1301C.

Core, section,
interval (cm)		 Depth
(mbsf)		 pH Alk
(mmol/kg)		 Salinity
(RI)		 Cations and anions (mmol/kg) Minor and trace elements (µmol/kg) Carbon (mmol/kg)
Cl Mg Ca Na K SO4 PO4 NH4 Si B Ba Sr Mn Li Fe Total Inorganic Organic
301-U1301C-
1H-1, 130–150 1.3 7.84 ND 35 542.0 51.0 9.76 480 11.6 27.0 18.3 243 639 446 0.17 75.8 75.4 19.2 0.5 7.4 4.6 2.84
1H-3, 130–150 4.3 7.96 12.16 37 550.0 50.7 9.46 478 11.0 21.9 35.7 595 632 438 0.45 82.6 34.1 16.8 8.2 ND ND ND
2H-3, 130–150 9.4 7.70 18.83 36 551.5 50.4 9.20 477 9.76 15.8 45.7 1100 576 434 0.86 80.6 15.5 9.1 60.0 30.3 17.8 12.5
2H-5, 130–150 12.4 7.67 21.50 37 553.5 50.6 8.94 478 9.19 13.1 48.2 1430 541 444 0.78 84.3 12.8 7.5 67.0 29.3 18.7 10.5
3H-2, 130–150 17.4 7.80 26.25 38 554.1 51.9 8.27 475 8.00 9.30 25.5 1600 426 366 0.83 86.2 8.9 5.0 115 27.2 14.1 13.1
3H-4, 130–150 20.4 7.74 28.06 36 557.7 51.4 7.50 473 7.71 7.70 35.7 1670 432 383 0.97 90.1 5.0 3.4 134 30.9 17.2 13.7
4H-3, 130–150 28.4 7.86 ND 36 556.1 50.9 7.38 477 6.79 4.10 38.8 1820 447 348 1.52 85.7 5.0 3.5 65.3 38.1 21.4 16.7
4H-5, 130–150 31.3 8.14 31.62 36 558.1 51.1 7.14 475 6.80 3.20 54.1 1960 415 341 1.77 83.0 4.2 4.2 57.5 40.1 22.1 18.0
5H-2 mud, 0–40 34.6 7.97 ND 36 558.8 50.3 6.83 474 6.83 2.90 41.4 2020 547 392 2.93 95.0 4.3 4.7 53.0 39.4 21.9 17.5
5H-2 sand, 0–40 34.6 7.90 31.54 36 559.1 50.8 6.96 472 7.00 3.10 51.0 2140 461 351 2.90 92.4 4.2 5.0 89.0 36.0 20.1 15.9
6H-3, 110–150 47.2 7.98 30.72 36 555.1 49.1 6.36 482 7.08 0.79 43.9 2000 581 287 7.11 97.2 5.7 5.9 34.2 43.5 24.3 19.1
6H-5, 110–150 50.4 7.88 30.72 35 559.8 49.5 6.77 483 6.87 0.63 47.0 1830 651 403 7.11 102 8.6 6.2 26.6 27.1 16.2 10.9
7H-3, 110–150 56.9 7.88 29.78 35 559.6 47.7 7.12 479 7.15 0.45 43.9 1710 675 378 9.09 102 8.1 6.3 44.2 41.5 22.2 19.3
8H-1, 110–150 63.2 7.83 ND 36 558.5 46.5 7.30 479 6.87 0.51 28.3 1290 776 381 12.6 99.6 8.4 6.7 30.7 18.0 9.73 8.26
9H-5, 110–150 78.7 7.91 ND 35 558.4 43.2 8.35 482 5.94 0.31 5.5 1230 297 353 10.9 80.7 6.3 5.4 7.1 36.1 18.7 17.4
10H-1, 110–150 82.2 7.79 26.01 35 559.1 41.3 6.79 485 6.64 0.37 7.8 1530 623 425 14.9 86.5 9.9 5.3 115 30.8 20.4 10.5
11H-1, 110–150 91.7 7.91 23.84 35 555.0 40.2 8.08 484 6.97 0.95 6.6 1590 550 413 17.1 79.2 6.5 5.7 39.1 25.6 14.4 11.2
13H-1, 110–150 110.7 7.98 15.08 34 557.7 34.7 9.83 479 6.42 ND 6.6 1610 909 433 56.4 122 21.1 19.0 26.9 18.0 9.09 8.9
15H-1, 110–150 179.2 8.11 1.314 34 550.1 9.11 39.5 480 1.49 10.0 ND 828 273 559 1.96 143 36.3 49.0 1.9 1.79 0.757 1.03
15H-4, 110–150 183.7 7.51 0.529 34 561.2 6.06 42.6 480 1.43 7.30 ND 727 436 519 1.68 167 36.0 60.6 6.7 1.36 0.322 1.03
16H-2, 110–150 190.2 7.71 0.972 34 558.8 6.64 42.2 485 1.42 6.70 ND 717 600 588 3.23 148 56.0 63.2 5.5 1.38 0.380 1.00
17H-2, 110–150 238.4 8.20 0.313 36 556.4 4.46 55.9 469 1.95 13.5 ND 397 201 356 0.70 135 49.6 66.7 1.0 1.24 0.293 0.944
17H-5, 110–150 242.9 7.99 0.331 37 559.2 4.51 58.4 466 1.90 13.7 ND 351 214 322 1.57 171 63.4 73.1 1.1 0.654 0.216 0.44
18H-2, 110–150 248.9 8.17 0.667 36 554.6 4.65 58.9 462 2.04 14.5 ND 316 290 391 0.84 205 133 73.6 2.8 1.33 0.326 1.00
18H-4, 110–150 251.9 7.81 0.572 36 556.9 4.44 59.7 462 2.16 15.1 ND 292 328 380 2.13 235 146 73.6 6.5 0.568 0.258 0.310
19H-1, 110–150 256.9 7.94 1.091 35 521.2 21.8 38.7 444 3.93 22.2 ND 243 236 430 0.27 171 251 43.0 4.4 1.36 0.525 0.832
19H-2, 110–150 258.4 7.56 0.416 36 552.3 4.64 60.1 456 2.40 15.5 2.0 263 330 391 0.51 185 178 62.7 3.4 0.963 0.012 0.951
19H-3, 110–150 259.9 7.01 0.322 36 551.1 7.14 64.0 452 2.23 16.3 1.5 238 317 334 0.81 192 169 62.4 2.8 ND ND ND
19H-4, 110–150 261.4 7.15 0.363 36 554.5 5.21 62.0 468 2.33 16.1 6.9 246 430 425 1.03 253 155 70.8 9.8 1.36 0.163 1.19
301-U1301D-
1H-1, 110–150 121.1 7.84 5.82 ND 547.8 31.8 11.7 470 5.40 0.0 ND ND 327 493 28.5 144 6.38 24.6 4.23 5.10 4.29 0.82
2H-1, 98–118 130.48 7.75 3.31 34 551.5 19.2 22.1 474 5.09 1.2 ND ND ND ND ND 150 ND 30.7 ND ND ND ND
2H-2, 110–150 131.78 7.79 3.64 34 557.2 17.7 22.8 483 5.47 2.0 ND ND 401 542 6.84 145 18.0 32.0 15.6 ND ND ND
3H-2, 132–150 141.82 7.68 2.69 34 556.8 14.1 28.5 477 4.54 2.7 ND ND 589 556 3.48 154 21.8 41.3 13.2 2.94 2.32 0.63
3H-3, 14–54 142.14 7.69 2.89 34 558.0 14.1 28.7 480 4.73 2.9 ND ND 620 540 3.51 151 21.5 41.3 23.7 3.12 2.29 0.82
4H-2, 110–150 151.1 7.66 3.11 35 558.0 14.2 32.9 482 4.76 3.0 ND ND 866 574 3.74 156 34.3 46.8 20.0 3.51 2.94 0.57
5H-1, 110–150 159.1 7.75 2.53 35 556.9 12.6 32.8 481 3.73 4.0 ND ND 751 611 2.98 155 41.7 49.5 18.3 2.98 2.44 0.54
5H-5, 0–40 164 7.74 2.44 35 560.0 12.2 32.7 483 3.72 4.1 ND ND 669 656 2.98 154 37.9 51.0 17.3 3.25 2.64 0.62
6H-2, 110–150 170.1 7.94 1.10 35 558.8 10.8 37.4 476 2.96 5.3 ND ND 454 506 2.58 157 25.2 55.8 2.73 2.38 1.69 0.69

Notes: RI = refractive index, repeated in percent. ND = not determined.

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