Initial Results Volume 185 Chapter 3, Table T14. Chemical composition of interstitial waters, Hole 801D. Notes: Titr = measured by titration, IC = measured by ion chromatography, blank spaces = not analyzed. Core, section, Depth pH Alkalinity Salinity SO4 NH4 H4SiO4 PO4 Ca Mg Na K Li Fe Mn Sr Cl Cl interval (cm) (mbsf) (mM) (mM) (micrometer) (micrometer) (micrometer) (mM) (mM) (mM) (mM) (micrometer) (micrometer) (micrometer) (micrometer) (mM Titr) (mM IC) 185-801D- 1W-1, 140-150 1.4 7.48 2.437 34.5 27.92 23 218 2 10.27 51.70 480 12.26 44 0 0 91 551 559 1W-2, 140-150 2.9 7.28 3.020 34.5 28.15 24 221 4 10.21 51.22 485 13.10 43 91 553 556 1W-3, 140-150 4.4 7.32 2.472 34.5 28.12 23 200 4 10.47 51.32 481 13.12 43 97 558 561 1W-4, 140-150 5.9 7.57 2.596 35.0 28.26 209 4 10.65 51.73 483 13.09 43 98 586 565 1W-5, 140-150 7.4 7.58 2.572 35.0 27.36 35 172 4 10.73 51.57 482 12.39 43 93 562 563 1W-6, 120-130 8.7 7.63 2.655 35.0 26.55 21 181 4 10.77 51.21 477 12.16 42 0 0 92 563 550