Table T22. Interstitial water geochemical data, Hole U1312A.
| Core, section, interval (cm) |
Depth (mbsf) |
Core quality |
SO42– (mM) |
Cl– (mM) |
pH | Alkalinity (mM) |
Salinity (g/kg) |
Cations (mM) | Trace elements (µM) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Na+ | K+ | Mg2+ | Ca2+ | B | Ba2+ | Ba2+* | Fe2+ | Li+ | Mn2+ | H4SiO4 | Sr2+ | ||||||||
| 306-U1312A- | |||||||||||||||||||
| 1H-4, 145–150 | 6.0 | x | 23.18 | 575.68 | 7.41 | 3.29 | 34 | 453.5 | 10.0 | 46.5 | 9.9 | 459.8 | 57.8 | 0.28 | 0.0 | 21.8 | 13.3 | 447.5 | 133.6 |
| 2H-4, 145–150 | 15.5 | (x) | 6.07 | 569.79 | 7.01 | 3.33 | 34 | 442.7 | 9.0 | 47.1 | 10.1 | 419.7 | 57.8 | 0.24 | 16.1 | 15.8 | 7.8 | 487.4 | 201.4 |
| 3H-4, 145–150 | 25.0 | x | 22.98 | 563.58 | 7.29 | 3.48 | 34 | 428.8 | 8.3 | 43.8 | 8.2 | 468.9 | 57.8 | 0.28 | 17.8 | 12.7 | 4.7 | 467.2 | 288.5 |
| 4H-4, 145–150 | 34.5 | 26.71 | 569.79 | 7.31 | 3.73 | 35 | 445.6 | 9.4 | 43.9 | 10.0 | 412.0 | 57.8 | 0.26 | 9.6 | 9.0 | 3.4 | 536.6 | 367.8 | |
| 5H-4, 145–150 | 44.0 | x | 25.81 | 565.21 | 7.31 | 3.89 | 34 | 452.0 | 9.4 | 45.9 | 10.3 | 443.6 | 57.9 | 0.32 | 6.3 | 7.7 | 3.2 | 561.1 | 427.4 |
| 6H-4, 145–150 | 53.5 | 25.80 | 562.60 | 7.30 | 4.06 | 34 | 441.7 | 9.6 | 44.5 | 11.1 | 416.3 | 57.9 | 0.39 | 3.3 | 5.6 | 3.1 | 640.9 | 487.2 | |
| 9H-4, 145–150 | 82.0 | 25.54 | 563.25 | 7.29 | 4.77 | 34 | 432.0 | 8.4 | 41.2 | 9.6 | 431.1 | 58.2 | 0.69 | 9.0 | 2.9 | 3.1 | 582.0 | 704.9 | |
| 12H-4, 145–150 | 110.5 | 23.24 | 553.11 | 7.26 | 3.96 | 33 | 454.3 | 9.0 | 44.0 | 11.4 | 460.4 | 57.9 | 0.39 | 2.4 | 6.2 | 2.9 | 425.3 | 769.9 | |
Notes: x = flow-in, (x) = mildly deformed (see Table T18). * = see text.
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