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Table T5. Interstitial water data, Holes U1317A, U1317D, and U1317E.

Core, section,
interval (cm)		 Depth
(mbsf)		 pH Alkalinity
(mM)		 Trace elements (µM) Cations (mM) DIC
(mM)		 SO4
(mM)		 Chlorinity NH4+
(µM)		 Mg/Ca
IC
(mM)		 titr.
(mM)
B Ba Fe Li Mn Si Sr Ca Mg
307-U1317A-
1H-1, 140–150 1.40 7.69 3.62 547 0.63 39 39.8 3 521 212 11.1 51.3 3.01 27.3 ND 567 30.5 4.87
1H-3, 190–200 4.90 7.64 4.16 546 0.24 4 45.5 0 448 357 11.3 50.9 3.83 25.8 ND 568 121 4.66
2H-1, 140–150 7.90 7.50 4.38 530 0.26 1 44.7 0 358 404 11.2 50.3 4.23 26.0 ND 568 160 4.60
2H-3, 190–200 11.40 7.52 4.88 591 0.25 0 52.2 0 414 501 11.3 48.7 4.64 25.2 ND 570 232 4.55
3H-1, 140–150 17.40 7.53 6.59 690 0.30 0 64.3 0 685 666 11.8 47.3 6.51 23.6 ND 570 386 4.19
3H-3, 190–200 20.90 7.45 7.85 688 0.26 5 66.3 0 585 657 11.3 45.8 6.26 22.8 ND 571 478 4.07
4H-1, 140–150 26.90 7.34 7.70 646 0.19 2 68.7 0 466 627 11.4 44.7 7.69 21.8 ND 571 557 3.92
4H-4, 140–150 31.40 7.36 8.28 819 0.10 3 85.9 0 656 725 11.8 44.8 9.97 21.0 ND 571 642 3.86
5H-1, 140–150 36.40 7.36 ND 833 0.23 0 90.8 0 701 767 11.9 43.6 8.79 20.9 ND 567 713 3.76
5H-3, 190–200 39.90 7.26 9.20 917 0.28 0 99.3 0 783 848 11.5 42.6 9.43 20.5 ND 567 730 3.71
6H-1, 140–150 45.90 7.33 8.66 855 0.13 4 102 0 446 755 11.2 42.7 8.89 20.0 ND 566 801 3.92
6H-3, 190–200 49.40 7.31 9.73 885 0.27 4 104 0 455 812 11.4 42.0 10.1 19.8 ND ND 842 3.76
7H-1, 140–150 55.40 7.12 9.69 919 0.11 1 120 0 470 797 11.2 42.5 9.97 19.3 ND 570 922 3.82
7H-3, 190–200 58.90 7.24 10.9 955 0.16 3 119 0 562 827 13.6 40.9 12.9 18.0 ND 569 1020 3.63
8H-1, 140–150 64.90 7.36 11.6 951 0.14 0 128 0 702 887 11.3 39.6 13.7 16.7 ND 569 1044 3.65
8H-3, 190–200 68.40 7.25 11.7 1046 0.15 0 149 0 667 1050 10.8 38.9 14.5 15.5 ND 570 1139 3.73
9H-1, 140–150 74.40 7.20 12.0 1089 0.11 0 158 0 627 1089 10.4 37.8 14.7 14.3 ND 564 1197 3.67
9H-3, 190–200 77.90 7.24 12.4 1129 0.32 0 173 0 647 1237 11.5 37.0 14.6 13.3 ND 570 994 3.79
10H-1, 140–150 83.90 7.26 12.5 1123 0.33 0 180 0 568 1290 9.80 37.1 15.3 12.8 ND 568 1463 3.91
10H-3, 190–200 87.40 7.31 14.3 1273 0.45 4 197 0 608 1497 10.3 36.4 17.4 11.8 ND 568 1406 3.71
11H-1, 140–150 93.40 7.24 13.5 1137 0.48 0 193 0 479 1532 9.47 35.3 16.4 12.0 ND 566 1465 3.90
11H-3, 190–200 96.90 7.11 14.1 1261 0.40 0 214 0 613 1696 9.16 35.0 17.6 10.2 ND 571 1655 3.95
12H-1, 140–150 102.90 7.24 13.0 1078 0.37 0 186 0 558 1519 9.19 36.9 15.3 11.6 ND 575 1468 4.07
12H-3, 190–200 106.40 7.17 15.0 1281 0.54 0 225 0 754 2000 9.57 34.3 19.2 8.66 ND 575 1821 3.76
13H-1, 140–150 112.40 7.20 15.5 1347 0.76 0 239 0 719 2201 9.09 34.2 ND 8.24 ND 573 1722 3.77
13H-3, 190–200 115.90 7.26 15.2 1288 0.86 0 241 0 624 2094 8.70 33.9 19.0 7.76 ND 575 1837 3.94
14H-1, 140–150 121.90 7.28 16.0 1374 1.06 0 253 1 660 2317 9.35 34.9 20.3 8.70 ND 574 1670 3.76
14H-3, 190–200 125.40 7.35 16.0 1417 1.09 0 273 0 721 2257 9.05 34.4 20.2 6.92 ND 573 1896 3.69
17X-1, 190–200 132.70 ND ND 1228 1.49 11 270 0 939 1909 ND ND ND 7.23 ND 568 ND 3.89
18X-1, 30–50 136.60 7.16 15.7 1330 1.64 0 278 0 1032 1997 9.46 33.9 19.8 5.86 ND 572 1863 3.56
18X-1, 30–50 136.60 ND ND 1288 1.67 0 284 0 1010 1995 9.77 34.7 ND ND ND ND 1839 3.55
307-U1317D-
3R-2, 185–200 129.95 7.21 16.9 1182 1.23 6 231 0 618 1941 8.67 33.8 18.2 6.46 ND 570 1842 3.85
4R-2, 0–10 137.20 7.21 16.9 1186 1.34 0 236 0 585 1902 8.73 33.2 17.8 5.43 ND 571 1915 3.82
5R-1, 198–213 147.78 7.15 16.3 1165 1.66 6 236 0 840 1682 8.95 32.9 16.1 3.85 ND 575 2045 3.72
6R-1, 185–200 152.25 7.45 14.4 1010 1.97 1 230 0 849 1410 9.65 34.4 13.8 6.24 ND ND 1930 ND
7R-2, 185–200 158.75 7.24 19.0 1244 2.05 4 267 0 908 1552 8.48 28.6 ND 2.94 ND 574 2003 3.48
7R-4, 135–150 161.75 7.24 16.2 1244 2.50 8 264 0 923 1471 9.66 33.6 17.4 3.65 ND 575 2003 3.42
8R-2, 182–197 168.42 ND ND 1326 2.26 1 271 0 730 1283 7.73 25.4 15.9 1.77 ND ND 2393 3.41
8R-5, 93–115 172.50 7.21 17.5 1470 2.60 2 284 0 876 1340 10.6 31.7 19.1 1.86 ND 572 2409 3.13
9R-1, 185–200 176.55 ND ND 1355 2.85 1 279 0 792 1205 10.2 31.6 14.5 2.15 ND ND 2352 3.30
9R-5, 135–150 182.55 ND ND 1361 3.72 1 287 0 750 1162 10.1 32.1 ND 2.34 ND ND 2466 ND
10R-2, 124–145 187.54 7.27 16.7 1445 5.38 2 298 0 834 1196 11.2 32.3 15.5 0.98 ND 573 2347 3.11
11R-2, 180–200 197.20 7.29 15.6 1470 6.79 0 312 0 744 1139 10.5 32.1 15.4 0.67 ND 574 2425 3.01
12R-3, 180–200 207.80 7.18 16.3 1732 7.62 0 324 0 743 1136 10.9 32.0 16.5 0.43 ND 572 2575 2.97
13R-5, 180–200 220.90 7.25 15.3 1920 8.41 17 339 0 814 1152 11.2 30.9 16.0 ND ND 574 2638 2.83
14R-3, 180–200 227.50 7.32 14.4 1812 8.80 0 331 0 797 1122 11.6 31.9 12.1 1.32 ND 577 2518 2.83
16R-3, 180–200 246.70 7.24 13.1 1970 9.66 0 346 0 764 1170 12.0 31.6 ND 1.73 ND 579 2570 2.65
16R-5, 130–150 249.70 7.22 12.4 2150 9.97 0 363 0 781 1201 12.2 31.1 ND 0.39 ND 581 2549 2.56
17R-2, 180–200 254.80 ND ND 1971 10.10 0 343 0 767 1120 ND
ND ND ND ND 2315 2.68
17R-4, 130–150 257.80 7.37 12.1 2113 10.96 0 362 0 774 1238 12.4 31.1 12.8 0.66 ND 577 2274 2.51
18R-3, 180–200 266.01 7.25 11.0 2073 11.20 0 354 0 729 1209 12.1 20.0 ND 1.66 ND 567 2456 2.55
307-U1317E-
1H-1, 140–150 1.40 7.55 4.3 474 0.08 6 38.7 1 334 318 10.5 51.8 4.24 26.4 572 ND ND 4.90
1H-3, 140–150 4.4 7.46 6.3 534 0.07 0 49.1 0 585 619 9.94 49.0 6.53 23.2 577 ND ND 4.78
2H-2, 140–150 9.6 7.38 8.1 637 0.15 0 66.8 0 651 849 9.40 45.4 8.45 19.7 568 ND ND 4.71
2H-5, 140–150 14.1 7.48 8.7 691 0.13 0 71.2 0 575 900 9.04 44.0 7.48 18.4 569 ND ND 4.76
3H-2, 140–150 19.1 7.40 9.1 707 0.10 5 79.5 0 515 924 9.06 43.1 9.37 17.1 567 ND ND 4.70
3H-5, 140–150 23.6 7.37 9.7 755 0.16 6 86.2 0 563 931 9.11 42.2 9.69 16.6 567 ND ND 4.55
4H-2, 140–150 28.6 7.45 10.7 765 0.00 0 93.3 0 529 904 9.10 38.6 ND 14.5 527 ND ND 4.24
4H-5, 140–150 33.1 7.40 10.8 825 0.03 1 103 0 632 940 9.02 39.8 11.09 ND ND ND ND 4.21

Notes: DIC = dissolved inorganic carbon, IC = ion chromatography, titr. = titration. ND = not determined.

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