Table T19. Interstitial water analyses, Site 1260.
Core, section,
interval (cm)
Depth
Salinity
Alkalinity
(mM)
pH
Cl–
(mM)
*SO42–
(mM)
NH4+
(然)
*H4SiO4
(然)
B
(mM)
Li+
(然)
Sr2+
(然)
Ca2+
(mM)
K+
(mM)
Mg2+
(mM)
Ba2+
(然)
Fe2+
(然)
Mn2+
(然)
Na+
(mM)
Na+
diff
(mbsf)
(mcd)
207-1260A-



















1R-1, 58–63 0.58 0.58 35.5 3.53 7.46 558 28.7 35 230 0.61 31 99 10.9 11.0 51.5 7 53.0 11.2 477 483
2R-1, 145–150 2.45 2.45 35.5 4.17 7.24 564 27.9 65 222 0.63 38 113 11.4 10.9 52.2 7 14.0 9.5 476 485
3R-1, 145–150 11.75 11.75 35.5 3.00 7.48 560 25.4 95 206 0.50 38 112 10.7 11.3 49.5 7 5.7 4.1 481 482
4R-3, 145–150 23.95 23.95 35.0 3.92 7.29 561 24.6 155 342 0.52 50 141 12.3 11.4 51.1 7 3.8 2.0 490 476
6R-5, 90–100 45.10 45.10 35.3 5.61 7.21 563 24.0 210 669 0.44 62 179 15.0 10.8 49.4 7 35.2 1.5 485 476
7R-5, 145–150 54.95 55.05 35.0 5.89 7.11 560 23.5 245 671 0.45 65 185 14.4 10.9 48.3 7 25.1 1.6 478 475
8R-5, 142–150 64.62 64.72 35.3 5.60 7.14 563 21.9 255 686 0.45 72 193 15.0 10.5 50.4 7 35.9 1.2 467 470
9R-5, 142–150 74.32 73.32 35.0 5.60 7.04 563 22.4 280 650 0.45 75 209 15.4 10.5 48.6 7 30.9 1.1 473 474
10R-5, 142–150 84.02 83.12 35.3 6.17 7.20 562 20.9 310 712 0.45 79 222 16.1 10.3 49.0 7 24.8 1.1 479 468
12R-4, 140–150 101.80 100.42 35.7 6.47 7.02 565 20.4 335 715 0.46 86 243 16.5 9.3 47.2 7 37.8 1.1 493 474
14R-6, 105–110 123.85 122.17 35.5 5.87 7.24 567 20.3 415 693 0.46 92 256 16.2 10.1 47.3 7 14.8 1.0 482 475
17R-1, 145–150 145.65 143.84 35.0 6.53 7.17 567 18.1 525 714 0.46 101 292 17.0 9.5 46.2 7 14.6 1.0 486 472
19R-5, 143–150 170.63 168.82 35.0 6.27 7.25 569 17.2 615 723 0.45 112 333 16.7 8.9 45.3 7 21.1 1.1 488 475
21R-1, 130–140 183.80 181.99 34.7 7.35 7.03 570 15.7 685 664 0.45 115 368 17.9 8.5 45.4 7 33.3 1.4 471 473
23R-2, 140–150 204.30 202.49 34.7 7.55 7.09 572 14.7 770 563 0.45 121 385 17.4 8.3 40.9 7 31.9 1.8 472 482
25R-2, 141–150 223.61 221.80 35.0 7.29 7.11 570 13.2 795 540 0.45 120 408 18.0 8.1 41.6 7 19.1 1.6 475 475
27R-4, 140–150 245.90 244.39 35.0 6.55 7.13 570 11.5 900 651 0.45 123 421 17.1 7.4 41.0 7 3.9 1.5 472 474
29R-3, 130–140 262.99 262.22 34.7 6.76 7.02 568 9.4 915 652 0.43 127 461 16.8 6.9 39.7 8 1.6 1.5 474 471
31R-4, 140–150 283.98 283.21 34.5 5.10 7.30 567 7.4 955 721 0.37 130 477 16.9 6.3 38.7 8 1.5 1.6 476 468
33R-3, 0–12 300.76 299.99 34.3 ND ND 574 6.3 1070 685 0.35 131 498 16.8 6.4 37.3 8 1.0 2.1 477 470
35R-1, 135–150 318.45 317.37 33.3 6.39 7.13 556 4.6 1045 650 0.40 136 541 17.0 5.7 37.4 8 2.7 1.9 464 455
37R-3, 135–150 340.75 341.00 34.3 5.96 6.99 582 3.1 1285 409 0.43 146 581 15.7 6.0 35.0 9 1.6 1.2 482 484
39R-4, 135–150 361.45 362.19 32.5 3.12 7.69 574 2.0 1420 316 0.31 141 624 14.2 5.8 33.9 10 0.9 0.8 475 476
41R-1, 140–150 376.30 378.96 32.3 4.71 7.26 558 1.7 1380 567 0.46 140 605 14.9 5.5 33.7 13 1.1 0.8 458 461
54R-2, 110–120 490.50 492.98 33.7 8.71 7.37 577 0.5 2070 149 0.34 181 988 15.7 4.3 29.8 29 7.1 1.3 480 487
207-1260B-



















38R-5, 140–150 451.36 455.43 33.7 8.14 7.10 582 0.3 1770 315 0.58 175 836 16.5 5.0 31.9 56 15.5 0.0 489 485
40R-4, 140–150 469.00 473.58 34.0 7.92 7.35 582 0.3 1900 215 0.52 176 911 16.4 4.8 32.1 53 0.3 0.1 484 485
46R-3, 140–150 505.90 508.58 34.3 7.32 7.49 579 1.0 2060 143 0.29 186 1022 16.2 4.3 29.6 18 1.5 0.7 482 488

Note: * = ICP-AES. ND = not determined.