Table T20. Interstitial water data, Site 1170.

Core, section,
interval (cm)
Depth
(mbsf)
pH
Alkalinity
(mM)
Salinity
Cl-
(mM)
SO42- (mM)
Na+ (mM)
Mg2+ (mM)
Ca2+ (mM)
K+
(mM)
H4SiO40 (µM)
NH4+ (µM)
Sr2+
(µM)
Li+
(µM)
189-1170A-













2H-3, 145-150 6.15 7.54 4.26 35.5 554 26.7 473 51.1 10.4 10.9 561 109 131 21
3H-3, 145-150 15.65 7.49 4.61 35.0 557 26.0 474 52.2 10.6 10.7 635 115 166 18
4H-4, 141-146 25.90 7.54 5.39 35.0 561 26.1 473 49.8 10.3 11.3 747 202 239 15
5H-3, 145-150 34.65 7.47 5.22 35.0 562 25.1 474 51.5 10.5 11.1 751 233 269 12
6H-3, 145-150 44.15 7.38 5.26 35.0 562 24.7 475 50.5 10.4 11.4 795 317 316 10
7H-3, 145-150 53.65 7.38 5.36 35.0 561 24.3 476 49.8 10.4 11.2 795 298 351 9
8H-3, 145-150 63.15 7.35 5.26 35.0 560 25.0 476 50.9 10.5 11.2 846 313 387 8
9H-3, 145-150 72.65 7.42 5.59 35.0 560 23.4 468 50.2 10.6 10.7 844 318 409 6
10H-3, 140-150 82.10 7.34 5.47 35.0 557 23.4 476 50.0 11.0 10.5 861 365 459 5
11H-3, 140-150 91.60 7.37 5.40 35.0 559 23.7 478 48.3 11.2 10.7 875 328 476 5
14H-3, 140-150 120.10 7.42 5.63 35.0 557 22.2 481 48.1 11.7 10.5 743 371 621 4
17X-5, 140-150 151.41 7.44 5.49 35.0 557 21.4 470 46.4 12.8 10.3 838 400 726 4
20X-3, 140-150 171.10 7.46 5.34 35.0 558 21.5 474 46.1 12.8 10.0 863 403 787 5
23X-2, 140-150 198.40 7.42 5.62 34.5 559 21.4 476 44.7 13.5 10.0 820 450 857 5
27X-2, 140-150 236.80 7.36 5.46 34.5 558 21.0 469 44.2 14.0 9.4 938 499 912 9
30X-3, 140-150 267.10 7.33 5.44 35.0 561 20.5 473 43.5 13.8 9.4 960 518 902 14
33X-3, 140-150 295.90 7.38 4.97 35.0 559 20.7 478 42.5 14.0 9.3 1146 581 918 20
36X-3, 140-150 324.10 7.22 5.40 34.5 561 19.6 473 41.3 15.0 9.0 1146 648 969 26
39X-3, 140-150 353.00 7.37 5.71 34.0 558 18.0 475 38.6 15.5 8.6 1235 733 943 36
42X-3, 140-150 381.80 7.34 5.06 34.0 556 17.5 473 37.8 15.3 8.3 1197 770 NM NM
45X-2, 140-150 409.10 7.45 4.96 34.0 557 18.1 480 38.4 15.2 8.7 1128 745 NM 57
49X-2, 140-150 447.50 7.57 3.92 34.0 557 17.4 476 36.5 13.8 8.8 1134 826 NM 63
189-1170D-













7R-1, 140-150 478.00 7.83 4.83 35.0 542 0.0 447 22.35 14.6 5.0 216 1391 398 390
10R-1, 140-150 502.10 7.93 2.21 28.0 503 0.0 415 20.17 13.2 4.4 85 1062 NM 379
13R-2, 140-150 532.30 7.84 4.23 28.0 497 0.0 413 19.48 13.8 3.8 113 1109 358 404
16R-1, 140-150 559.69 7.47 5.66 30.0 535 0.0 450 20.16 14.4 4.5 157 1042 NM 417
19R-4, 135-150 591.87 7.60 4.04 30.0 523 0.0 437 18.39 14.5 4.0 118 1385 341 449
22R-5, 135-150 622.10 7.78 5.66 29.0 501 0.0 421 17.02 14.2 3.4 105 1216 NM 433
25R-3, 140-150 649.30 NM NM 29.0 519 0.0 441 16.04 14.3 3.5 116 1327 324 427
28R-3, 105-117 677.67 7.58 4.82 30.0 517 0.0 442 15.62 14.4 3.2 128 1409 NM 406
31R-3, 135-150 707.15 8.04 3.84 26.0 461 0.0 392 14.80 13.0 2.8 40 1211 284 379
34R-3, 135-150 735.95 NM NM NM 467 0.0 390 14.66 13.3 2.4 25 1379 295 390
37R-3, 135-150 764.85 NM NM NM 502 0.0 425 13.90 14.4 2.8 23 1599 NM 411

Note: NM = not measured.