Table T19. Interstitial water constituents, Hole U1408A.
|
Core, section, interval (cm) |
Depth (mbsf) |
pH |
Alkalinity (mM) |
NH4 (μM) |
Salinity |
Cl– (mM) |
Na+ (mM) |
SO42– (mM) |
HPO4– (μM) |
Mn2+ (μM) |
Fe2+ (μM) |
Ca2+ (mM) |
Mg2+ (mM) |
B (μM) |
K+ (mM) |
Mg/Ca |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 342-U1408A- | ||||||||||||||||
| 1H-2, 145–150 | 2.95 | 7.45 | 3.279 | 10 | 37 | 551.037 | 473.517 | 28.902 | BDL | 28.20 | ND | 11.38 | 54.01 | 393.30 | 13.64 | 4.7 |
| 2H-6, 96–101 | 12.76 | 7.45 | 3.26 | 6 | 38 | 544.879 | 467.342 | 28.202 | BDL | 13.88 | ND | 11.56 | 53.17 | 395.79 | 14.04 | 4.6 |
| 3H-6, 95–100 | 22.25 | 7.27 | 3.177 | 40 | 38 | 543.185 | 461.96 | 27.454 | BDL | 7.11 | ND | 11.66 | 51.99 | 473.04 | 13.85 | 4.5 |
| 4H-5, 146–151 | 30.76 | 7.35 | 3.146 | 23 | 38 | 544.48 | 474.209 | 27.737 | BDL | 4.24 | 13.98 | 12.04 | 52.70 | 472.27 | 14.02 | 4.4 |
| 5H-6, 95–100 | 41.25 | 7.42 | 3.086 | 6 | 38 | 547.803 | 468.683 | 26.48 | BDL | 2.80 | 6.35 | 12.37 | 51.99 | 456.66 | 12.01 | 4.2 |
| 6H-6, 95–100 | 50.75 | 7.00 | 3.187 | 3 | 38 | 560.656 | 482.903 | 27.608 | BDL | 3.90 | 42.78 | 12.94 | 52.76 | 475.32 | 14.55 | 4.1 |
| 7H-6, 145–150 | 60.75 | 7.23 | 3.504 | 12 | 37 | 533.657 | 457.912 | 26.135 | BDL | 4.63 | 32.85 | 13.09 | 50.42 | 464.48 | 12.80 | 3.9 |
| 8H-6, 107-112 | 69.87 | 7.24 | 3.893 | 8 | 37 | 542.211 | 468.032 | 26.524 | BDL | 5.72 | 30.28 | 13.90 | 51.39 | 489.58 | 11.32 | 3.7 |
| 9H-5, 126–131 | 78.06 | 7.08 | 3.851 | 16 | 37 | 546.905 | 469.973 | 26.492 | BDL | 5.90 | 33.19 | 14.32 | 50.51 | 453.21 | 13.27 | 3.5 |
| 10H-6, 145–150 | 89.25 | 7.09 | 4.144 | 4 | 38 | 537.512 | 460.777 | 26.103 | BDL | 7.21 | 40.96 | 14.59 | 49.40 | 421.69 | 11.91 | 3.4 |
| 11H-6, 126–131 | 98.56 | 7.20 | 4.501 | 34 | 37 | 548.347 | 464.148 | 26.086 | BDL | 7.48 | 35.02 | 15.43 | 50.60 | 443.02 | 11.89 | 3.3 |
| 12H-6, 145–150 | 107.16 | 7.14 | 4.556 | 12 | 37 | 554.485 | 471.682 | 26.643 | BDL | 8.49 | 20.15 | 16.16 | 51.29 | 375.44 | 11.81 | 3.2 |
| 13H-6, 145–150 | 117.75 | 6.99 | 4.941 | 5 | 37 | 561.461 | 479.668 | 26.193 | BDL | 10.34 | BDL | 16.79 | 50.87 | 393.03 | 12.12 | 3.0 |
| 14H-6, 145–150 | 127.25 | 6.99 | 5.026 | 9 | 37 | 546.407 | 461.073 | 25.476 | BDL | 10.98 | 11.27 | 16.68 | 49.00 | 366.87 | 12.72 | 2.9 |
| 15H-6, 140–150 | 136.70 | 7.14 | 5.486 | 22 | 37 | 552.805 | 469.444 | 25.448 | BDL | 11.23 | 17.92 | 17.46 | 49.56 | 353.25 | 12.96 | 2.8 |
| 16H-6, 140–150 | 144.9 | 7.13 | 5.588 | 9 | 37 | 549.918 | 468.336 | 25.795 | BDL | 10.63 | 11.61 | 17.44 | 48.93 | 321.62 | 13.62 | 2.8 |
| 17H-6, 91–101 | 155.21 | ND | ND | 49 | 37 | 562.077 | 473.088 | 25.471 | BDL | 10.38 | 12.31 | 17.77 | 49.43 | 317.08 | 12.68 | 2.8 |
| 18H-5, 132–142 | 162.23 | 7.01 | 5.599 | 5 | 37 | 551.767 | 467.507 | 25.104 | BDL | 8.10 | 1.17 | 17.89 | 49.00 | 381.40 | 12.22 | 2.7 |
| 19H-6, 130–140 | 174.60 | 7.46 | 5.78 | 74 | 37 | 543.069 | 458.911 | 24.526 | BDL | 6.80 | 3.51 | 17.90 | 48.35 | 363.84 | 11.44 | 2.7 |
| 20H-4, 140–150 | 181.20 | 7.12 | 5.524 | 13 | 37 | 547.373 | 467.144 | 24.852 | BDL | 9.44 | 13.77 | 18.11 | 48.76 | 367.65 | 11.59 | 2.7 |
| 21X-6, 130–140 | 191.70 | 7.05 | 5.32 | 12 | 37 | 541.022 | 458.622 | 25.539 | BDL | 6.41 | 17.47 | 16.923 | 46.213 | 374.62 | 10.252 | ND |
| 23X-5, 140–150 | 205.90 | 7.12 | 4.648 | 5 | 37 | 516.595 | 444.022 | 24.207 | BDL | 4.84 | 7.41 | 16.617 | 46.12 | 329.04 | 8.982 | ND |
| 24X-4, 140–150 | 214.00 | 7.12 | 4.391 | 4 | 37 | 529.813 | 453.582 | 25.042 | BDL | 4.23 | 0.77 | 16.88 | 46.62 | 305.58 | 9.634 | ND |
| 25X-6, 90–100 | 226.10 | 7.12 | 5.279 | 29 | 37 | 539.296 | 470.173 | 24.805 | BDL | 3.91 | BDL | 17.258 | 46.465 | 280.10 | 10.88 | ND |
| 26X-3, 140–150 | 230.89 | 7.17 | 4.45 | 4 | 37 | 538.126 | 465.138 | 25.788 | BDL | 2.94 | BDL | 16.813 | 46.17 | 291.95 | 10.798 | ND |
| 27X-6, 121–131 | 245.61 | 7.17 | 4.635 | 4 | 37 | 531.492 | 461.473 | 26.143 | BDL | 2.13 | BDL | 16.679 | 46.482 | 291.30 | 9.925 | ND |
BDL = below detection limit (HPO4– = 0.2 μM, Fe2+ = 0.6 μM), calculated as two times the standard deviation of multiple measures of a blank. ND = not determined.
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