Table T18. Interstitial water geochemical data, Holes 1237A and 1237B.
Core, section,
interval (cm)
Depth
pH
Alkalinity (mM)
Salinity
Cl-
(mM)
Na+ (mM)
SO42- (mM)
HPO42- (然)
NH4+ (然)
H4SiO4 (然)
Mn2+ (然)
Fe2+
(然)
Ca2+ (mM)
Mg2+ (mM)
B
(然)
Sr2+
(然)
Ba2+
(然)
Li+
(然)
K+
(mM)
(mbsf)
(mcd)
202-1237A-



















1H-3, 145-150 5.47 6.37 7.76 4.61 35.0 560 485 26.1 8.9 232 784 2.9 BDL 9.7 50.4 522 114 BDL 24 11.8
202-1237B-



















1H-3, 145-150 4.46 4.46 7.61 4.48 35.0 555 482 26.0 8.9 220 784 5.4 2.5 9.3 49.7 506 105 BDL 24 11.7
2H-3, 145-150 9.97 9.12 7.52 5.12 35.0 560 483 25.5 8.8 270 800 4.1 BDL 9.6 50.6 548 126 BDL 23 12.6
3H-3, 145-150 19.47 20.57 7.49 5.30 35.0 558 487 25.5 8.2 276 792 3.6 BDL 9.4 48.7 501 173 BDL 20 11.3
4H-3, 145-150 28.97 33.27 7.58 4.84 35.0 560 483 25.1 4.8 256 869 3.0 2.2 10.1 49.4 501 219 BDL 19 12.9
5H-3, 145-150 38.48 41.75 7.40 4.46 35.0 561 490 25.6 3.8 235 831 1.9 BDL 9.8 47.6 510 232 BDL 16 11.7
6H-3, 145-150 47.97 53.69 7.40 4.13 35.0 561 482 25.3 2.7 195 780 1.2 2.1 10.1 50.9 496 255 BDL 14 11.8
7H-3, 145-150 57.46 63.03 7.41 3.78 35.0 561 483 25.5 1.9 172 757 0.5 1.6 10.1 50.3 475 254 BDL 13 11.8
8H-3, 145-150 66.98 72.70 7.44 3.58 35.0 563 487 26.0 2.0 148 713 0.5 0.8 10.2 50.1 473 264 BDL 13 11.3
9H-3, 145-150 76.47 83.84 7.43 3.44 35.0 562 484 25.1 2.1 125 715 0.4 BDL 10.2 49.8 466 259 BDL 12 11.5
10H-3, 145-150 86.01 95.23 7.44 3.50 35.0 567 485 25.7 1.8 97 734 0.5 BDL 10.6 51.9 457 257 BDL 12 11.6
11H-3, 145-150 95.47 105.14 7.46 3.21 35.0 563 486 26.0 2.0 73 693 0.3 BDL 10.4 50.3 448 244 BDL 12 10.9
12H-3, 140-150 104.92 115.69 7.48 3.26 34.0 563 480 25.5 1.4 56 632 0.3 BDL 10.6 52.6 448 233 BDL 12 10.8
13H-3, 140-150 114.44 125.49 7.52 3.11 35.0 563 487 26.8 1.4 47 612 0.4 BDL 10.1 51.0 447 219 BDL 13 10.6
14H-3, 140-150 123.92 135.67 7.52 2.78 35.0 564 481 25.9 1.5 45 622 0.2 BDL 10.4 52.9 430 206 BDL 14 11.0
15H-3, 140-150 133.42 145.97 7.51 2.94 34.0 565 489 26.7 1.5 25 610 0.3 BDL 10.1 50.8 443 198 BDL 14 10.6
16H-3, 140-150 142.91 155.61 7.55 2.63 34.0 563 487 26.7 1.2 17 634 0.4 BDL 10.1 50.8 456 192 BDL 17 10.6
17H-3, 140-150 152.41 167.21 7.52 2.70 34.0 562 482 26.3 1.2 15 587 0.3 BDL 10.5 51.6 454 178 BDL 18 10.9
18H-3, 140-150 161.57 177.30 7.53 2.83 34.0 566 487 26.6 1.1 BDL 543 0.2 BDL 10.3 51.8 455 157 BDL 20 11.0
19H-3, 140-150 171.43 188.78 7.56 2.67 35.0 565 482 25.9 1.3 23 483 BDL BDL 10.4 53.0 465 154 BDL 21 10.8
20H-3, 140-150 180.92 199.07 7.58 2.59 35.0 566 485 27.3 1.0 BDL 406 BDL BDL 10.5 53.2 446 147 BDL 21 10.5
21H-3, 140-150 190.42 209.62 7.80 2.57 35.0 563 480 26.4 0.7 BDL 371 0.2 BDL 10.4 53.6 450 137 BDL 22 10.6
22H-3, 140-150 199.92 220.27 7.45 2.50 35.0 564 481 27.0 1.0 BDL 361 BDL BDL 10.4 54.1 476 135 BDL 24 10.9
23H-3, 140-150 209.42 231.57 7.56 2.51 36.0 567 482 27.1 0.8 BDL 340 BDL BDL 10.8 54.3 460 125 BDL 25 11.1
24H-3, 140-150 218.92 242.27 7.59 2.53 35.0 566 485 27.0 0.8 15 313 BDL BDL 10.5 52.8 465 121 BDL 25 11.1
25H-3, 140-150 228.42 254.22 7.64 2.28 35.0 570 488 27.5 0.8 BDL 299 0.2 BDL 10.6 53.3 470 113 BDL 25 11.0
26H-3, 140-150 237.92 263.57 7.58 2.38 35.0 562 482 27.6 0.6 BDL 278 BDL BDL 10.4 53.3 451 110 BDL 25 10.4
27H-3, 140-150 247.42 275.88 7.63 2.17 35.0 566 482 27.6 0.8 BDL 294 BDL BDL 10.6 54.7 444 104 BDL 26 10.2
28H-3, 140-150 256.92 285.98 7.61 2.33 35.0 565 483 27.3 0.8 12 296 0.3 BDL 10.7 53.3 457 106 BDL 27 10.9
29H-3, 140-150 266.41 298.02 7.65 2.33 35.0 564 485 27.3 0.7 15 276 0.2 BDL 10.4 52.4 462 105 BDL 27 10.5
30H-3, 140-150 275.91 309.52 7.63 2.23 35.0 565 484 27.7 0.8 BDL 290 BDL BDL 10.8 53.2 455 103 BDL 26 10.5
31H-3, 140-150 285.44 320.85 7.64 2.40 34.0 566 487 27.2 0.7 BDL 286 0.4 BDL 10.5 52.1 471 101 BDL 28 10.1
32H-3, 140-150 294.93 332.74 7.47 2.16 34.0 559 477 27.2 0.7 BDL 301 0.2 BDL 10.7 53.1 463 98 BDL 27 10.5
33H-3, 140-150 304.42 344.28 7.99 2.26 34.0 556 479 27.2 0.7 BDL 311 0.3 BDL 10.4 51.2 457 96 BDL 27 10.5
34H-3, 140-150 313.90 355.01 7.52 2.78 35.0 557 476 27.8 0.6 BDL 296 0.3 BDL 11.0 53.2 450 98 BDL 26 10.8

Note: BDL = below detection limit (NH4+ = 11 然, Mn2+ = 0.1 然, Fe2+ = 1.1 然, Ba2+ = 0.03 然).