Table T19. Interstitial water analyses, Holes 1259A and 1259C.
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)
207-1259A-



















1R-2, 105–110 2.55 2.55 35.3 3.21 7.47 560 28.5 25 199 0.45 30 100 11.1 11.0 54.1 7 1 0.5 482 479
2R-2, 145–150 11.75 11.75 35.5 4.01 7.45 559 28.0 25 220 0.47 42 126 12.3 11.0 51.0 8 2 0.7 467 481
3R-4, 145–150 24.25 24.25 35.7 3.86 7.32 570 25.4 30 273 0.49 61 174 14.3 10.9 50.5 8 1 0.6 489 484
5R-2, 145–150 39.35 39.35 35.8 4.86 7.33 578 24.1 50 314 0.48 78 212 16.7 10.7 50.3 8 2 1.1 486 486
6R-2, 145–150 48.45 48.45 36.0 5.00 7.21 584 24.6 75 376 0.49 86 232 17.9 10.8 49.1 7 10 3.7 493 493
7R-4, 145–150 60.55 60.55 36.3 6.00 7.11 583 23.9 90 420 0.50 97 257 18.8 10.7 47.9 7 33 1.2 494 492
8R-4, 145–150 69.75 69.75 36.7 5.89 7.57 585 22.8 130 615 0.52 106 275 18.6 10.6 48.1 7 49 1.7 485 492
9R-5, 145–150 80.35 80.35 36.7 6.55 6.89 592 22.7 150 665 0.50 116 300 19.7 10.5 48.2 7 45 1.5 494 497
10R-5, 140–150 90.00 90.00 36.7 5.95 6.92 596 21.1 195 585 0.55 126 303 20.5 10.9 46.6 8 42 1.9 510 499
12R-5, 140–150 109.40 109.40 36.7 7.07 6.94 606 20.4 230 532 0.56 143 345 22.8 10.1 48.8 7 35 1.0 513 500
14R-3, 140–150 125.70 125.70 36.7 7.33 6.77 617 19.6 255 535 0.57 155 375 23.4 9.7 45.5 7 80 1.2 508 515
16R-1, 140–150 142.00 142.00 37.5 8.07 6.73 615 20.2 280 747 0.54 170 415 22.9 9.6 45.1 7 110 1.2 514 516
18R-1, 135–145 161.15 161.15 37.7 8.25 6.85 615 19.4 285 785 0.58 177 436 26.4 8.9 46.2 7 115 1.1 500 506
20R-4, 130–140 185.00 185.00 38.0 7.12 6.86 624 17.5 355 763 0.58 187 451 27.2 9.3 45.9 7 75 1.6 518 509
22R-3, 140–150 202.90 202.90 38.0 7.80 6.89 624 18.2 390 752 0.58 199 480 27.6 9.0 44.1 7 97 1.2 511 514
24R-1, 132–142 219.12 219.12 38.3 8.86 6.77 627 17.6 400 805 0.58 200 504 29.2 8.4 45.5 7 144 1.2 519 511
26R-5, 140–150 244.30 244.30 38.7 8.25 6.82 629 15.9 420 800 0.58 213 539 28.6 8.2 45.0 7 104 1.3 531 512
29R-4, 140–150 271.70 271.70 39.0 8.50 6.86 650 15.0 465 814 0.59 226 568 28.5 8.2 44.1 7 60 1.5 537 533
32R-1, 133–143 296.03 296.03 39.5 6.19 7.03 654 13.8 550 424 0.55 230 622 28.3 8.1 43.6 7 59 1.9 536 534
34R-2, 140–150 316.92 316.77 39.7 4.16 7.10 664 12.5 635 394 0.49 234 640 26.1 8.2 43.0 8 31 1.7 537 545
36R-1, 140–150 334.70 335.30 40.0 3.46 7.13 663 10.8 635 538 0.49 238 701 26.8 7.9 42.6 8 15 1.7 556 539
38R-1, 140–150 354.00 354.83 40.3 4.01 7.17 678 8.2 675 595 0.52 239 739 28.6 7.6 41.7 8 7 1.9 535 548
40R-3, 90–100 375.70 374.85 40.7 3.25 7.37 698 6.8 655 577 0.50 242 753 29.0 7.3 42.5 8 2 2.4 550 562
43R-1, 140–150 402.10 403.27 41.5 2.21 7.06 714 5.7 740 428 0.42 244 860 28.8 7.3 42.5 8 2 2.3 570 575
45R-2, 140–150 422.90 424.38 43.5 3.95 7.07 743 3.9 910 500 0.50 263 946 31.6 7.4 44.3 9 9 3.6 594 592
48R-3, 138–150 453.18 453.19 45.7 1.81 7.34 788 1.7 920 274 0.33 270 992 30.9 7.4 43.2 11 1 1.5 609 634
50R-5, 137–149 475.06 475.59 46.5 ND ND 812 0.6 940 449 0.42 291 1223 34.2 7.2 43.2 22 2 1.1 649 ND
52R-1, 103–117 488.33 490.08 50.0 ND ND 832 0.1 1015 725 0.55 298 1280 35.9 7.3 45.3 50 0 0.7 646 ND
207-1259C-



















16R-5, 137–150 525.65 529.18 50.7 4.52 7.06 883 0.0 1100 645 0.57 310 1546 35.9 7.3 45.8 247 1 0.2 656 712
17R-1, 136–146 529.26 532.38 51.7 4.89 6.83 896 0.0 1210 611 0.58 316 1559 38.0 7.1 42.1 262 1 0.3 707 729
18R-4, 140–150 543.40 547.73 52.0 3.94 7.06 903 0.0 1295 358 0.54 315 1545 38.0 7.3 40.0 323 6 1.2 724 739
19R-2, 78–88 549.22 551.57 54.7 ND ND 907 0.6 955 99 0.23 302 1667 38.6 7.3 39.5 228 0 0.8 732 740

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