Table T23. Interstitial water geochemistry, Hole U1305A.
Core, section, interval (cm) |
Depth (mbsf) |
Anions (mM) | pH | Alkalinity (mM) |
Salinity (g/kg) |
Major cations (mM) | Minor and trace constituents (µM) | Sr/Ca (µM/mM) |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SO42– | Cl– | Na+ | K+ | Mg2+ | Ca2+ | NH4+ | B | Ba2+ | Fe2+ | Li+ | Mn2+ | H4SiO4 | Sr2+ | ||||||
303-U1305A- | |||||||||||||||||||
1H-1, 145–150 | 1.45 | 21.52 | 560 | 7.37 | 9.12 | 36 | 481 | 11.66 | 51.89 | 7.81 | 658 | 525 | 0.3 | 9.2 | 18.9 | 23.5 | 720.9 | 79.2 | 10.1 |
2H-1, 145–150 | 10.35 | 17.22 | 563 | 7.27 | 10.81 | 35 | 481 | 11.91 | 50.68 | 6.92 | 622 | 551 | 0.3 | 15.7 | 17.2 | 31.5 | 634.3 | 73.1 | 10.6 |
3H-1, 145–150 | 19.85 | 13.38 | 565 | 7.31 | 12.25 | 35 | 482 | 11.62 | 49.03 | 6.07 | 676 | 541 | 0.5 | 15.8 | 15.3 | 21.6 | 714.9 | 71.6 | 11.8 |
4H-1, 145–150 | 29.35 | 8.81 | 567 | 7.46 | 14.95 | 35 | 484 | 11.25 | 46.53 | 5.36 | 861 | 552 | 0.6 | 5.2 | 14.0 | 32.3 | 657.3 | 67.1 | 12.5 |
5H-1, 145–150 | 38.85 | 4.84 | 564 | 7.37 | 16.57 | 35 | 481 | 10.76 | 45.16 | 4.15 | 1001 | 538 | 1.0 | 9.6 | 14.0 | 14.5 | 742.3 | 66.7 | 16.0 |
6H-1, 145–150 | 48.35 | 1.49 | 565 | 7.46 | 18.48 | 34 | 481 | 10.35 | 44.21 | 3.21 | 1086 | 518 | 3.3 | 13.3 | 12.3 | 10.6 | 716.0 | 69.9 | 21.8 |
7H-1, 145–150 | 57.85 | 0.07 | 565 | 7.38 | 18.85 | 34 | 481 | 9.75 | 43.86 | 2.58 | 1328 | 561 | 16.6 | 17.9 | 11.2 | 5.5 | 725.4 | 70.0 | 27.1 |
10H-1, 145–150 | 86.35 | 0.05 | 566 | 7.62 | 17.55 | 34 | 482 | 9.18 | 42.96 | 3.44 | 1289 | 517 | 15.8 | 19.8 | 13.6 | 5.2 | 728.9 | 72.9 | 21.2 |
13H-1, 145–150 | 114.85 | 0.36 | 567 | 7.79 | 16.09 | 33 | 484 | 9.02 | 41.19 | 4.09 | 1584 | 448 | 18.2 | 7.2 | 15.1 | 4.3 | 653.2 | 74.2 | 18.1 |
16H-1, 145–150 | 143.35 | 0.00 | 565 | 7.57 | 15.46 | 33 | 482 | 8.13 | 40.49 | 4.81 | 1642 | 499 | 11.5 | 17.1 | 18.8 | 7.6 | 759.7 | 75.8 | 15.8 |
19H-1, 145–150 | 171.85 | 0.18 | 569 | 7.48 | 13.69 | 34 | 487 | 7.91 | 38.47 | 5.61 | 2085 | 507 | 9.9 | 3.4 | 23.2 | 8.2 | 797.3 | 78.5 | 14.0 |
22H-1, 145–150 | 200.35 | 0.00 | 566 | 7.58 | 12.50 | 33 | 486 | 7.53 | 35.58 | 7.07 | 2252 | 435 | 12.3 | 5.7 | 26.1 | 8.8 | 797.3 | 84.6 | 12.0 |
25H-1, 145–150 | 228.85 | 0.10 | 571 | 7.43 | 7.31 | 33 | 492 | 7.34 | 32.19 | 7.14 | 2477 | 442 | 13.2 | 10.0 | 30.0 | 6.2 | 840.0 | 85.0 | 11.9 |
28H-1, 145–150 | 257.35 | 0.30 | 573 | 7.91 | 6.00 | 33 | 494 | 7.04 | 29.66 | 9.41 | 2535 | 411 | 14.3 | 30.5 | 6.9 | 589.2 | 91.8 | 9.8 |
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