Table T13. Composition of interstitial waters, Site 1122. "Core, section, interval (cm)" Depth (mbsf) Salinity Cl-(mM) pH Alkalinity (mM) Na+ (mM) Mg2+ (mM) Ca2+ (mM) SO42- (mM) HPO42- uM) NH4+ (uM) H4SiO4 (uM) K+ (mM) Li+ (uM) Sr2+ (uM) Sr2+ 181-1121A- "1H-4, 140-150" 5.9 13.78 34 560 7.49 34.77 442 50.8 4.9 3.3 321 2.61 575 10.6 18 75 "2H-4, 140-150" 15.2 22.65 34 562 7.5 40.49 438 51.5 4.1 0 285 3.43 604 10.1 17 74 "3H-4, 140-150" 24.7 33.82 34 562 7.56 38.17 438 51.6 4 0 266 3.48 608 10 18 77 "4H-4, 140-150" 34.2 42.1 34 563 7.45 34.64 449 47.2 3.5 0 264 3.52 665 9.9 19 77 "5H-5, 130-140" 45.1 53.44 33.5 561 7.38 30.26 452 44.4 3.5 0 263 3.47 597 10.4 16 78 "6H-4, 140-150" 53.2 59.66 33.5 560 7.74 31.56 452 43.8 3.4 0 209 3.65 540 10.2 15 82 "7H-4, 140-150" 62.7 68.86 33.5 557 7.66 30.82 447 44.8 3 0 156 4.24 706 10.5 18 83 "11X-1, 140-150" 96.4 102.98 33.5 553 7.6 32.47 448 43.4 3.8 2.5 162 4.73 661 10.6 21 100 "12X-2, 140-150" 107.6 114.18 33.5 553 7.53 32.26 446 42.9 3.7 1.6 201 5.75 721 10.6 22 109 "13X-2, 140-150" 117.2 123.78 33.5 553 7.68 33.4 445 42.7 4.1 1.1 160 5.51 758 10.8 28 116 181-1121C- "9H-4, 140-150" 67.4 70.44 33.5 560 7.53 33.05 447 46 3.1 0 175 4.16 682 10.3 18 87 "10H-4, 140-150" 76.9 79.54 33.5 559 7.64 35.27 449 44.9 2.9 0 143 4.84 646 10.5 18 89 "12H-4, 140-150" 92.8 95.44 33.5 556 7.55 34.8 446 44.7 3.2 0 242 4.48 667 10.4 18 101 "13H-4, 140-150" 100.8 103.44 33.5 556 7.63 33.61 443 45.4 3.5 0 246 5.15 668 10.4 19 109 "16X-3, 140-150" 122 124.64 33.5 554 7.63 34.41 441 44.4 3.9 0 243 5.67 765 10.6 23 117 "19X-1, 140-150" 147.9 150.54 33 554 7.62 30.5 445 43.3 4.8 1.7 214 5.9 677 10 29 126 "22X-1, 130-140" 176.6 179.24 33 556 7.51 26.65 450 42.6 5.6 3.1 87 4.93 712 10.4 46 131 "26X-2, 90-100" 216.4 219.04 33 556 7.41 26.23 446 43.9 5.3 1.9 93 5.16 857 10 37 157 "29X-3, 140-150" 247.3 249.94 33 556 7.59 22.51 452 43.2 6.1 4.9 51 4.47 744 10.2 47 173 "32X-1, 140-150" 272.7 275.34 33 555 7.55 19.81 451 44.6 5.6 5.4 57 3.89 725 10.6 60 248 "35X-4, 140-150" 305.9 308.54 34 557 7.39 14.81 458 47.1 7.9 12.6 25 3.53 924 9.6 78 355 "38X-2, 140-150" 331.8 334.44 34 556 7.52 12.55 457 51.4 9.1 17.6 10 2.37 916 10 80 420 "42X-2, 140-150" 370.4 373.04 34 559 7.35 9.67 460 52.9 10.6 20.8 8 1.91 1002 9.8 81 466 "45X-2, 140-150" 399.5 402.14 34 559 7.42 7.86 465 49.7 12.9 21.9 8 1.74 1038 9.5 87 451 "48X-4, 140-150" 431.4 434.04 34 557 7.79 4.58 468 44.5 14.6 21 3 0.98 799 11.3 121 117 "51X-4, 140-150" 460.3 462.94 34 559 7.52 4.95 467 48.6 16.9 25 3 0.83 871 9.2 112 354 "54X-3, 140-150" 487.4 490.04 35 557 7.58 5.8 466 47.1 18.9 25.3 3 0.66 894 8.3 146 355 "57X-2, 140-150" 514.8 517.44 34.5 557 7.55 4.84 468 47.4 18.3 26.5 3 0.57 909 8.5 173 346 "61X-3, 140-150" 554.8 557.44 34.5 557 7.49 4.04 459 47.8 21.4 25 3 0.45 749 7.9 224 385 "65X-2, 140-150" 591.8 594.44 35 556 7.32 4.67 460 47.7 21.6 25.3 3 0.39 803 6.5 231 404