Table T15. Interstitial water chemistry from shipboard measurements at Site 1094. (Continued on next page.)
Core,
section, interval (cm) |
Depth (mbsf) |
pH | Method | Alkalinity (mM) |
Method | Salinity | Method | Cl (mM) |
Method | SO4 (mM) |
Method | Na (mM) |
Method | Mg (mM) |
Method | Ca (mM) |
Method |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
177-1094A- | |||||||||||||||||
1H-1, 145-150 | 1.48 | 7.97 | ISE | 3.357 | T | 34.5 | R | 552 | T | 28.4 | I | 474 | CB | 55.0 | I | 9.0 | I |
2H-4, 145-150 | 10.58 | 7.92 | ISE | 5.597 | T | 34.5 | R | 555 | T | 27.5 | I | 478 | CB | 54.5 | I | 8.8 | I |
3H-4, 145-150 | 20.08 | 8.01 | ISE | 5.671 | T | 35.0 | R | 558 | T | 28.8 | I | 483 | CB | 54.8 | I | 8.9 | I |
4H-4, 140-145 | 29.40 | 7.97 | ISE | 5.611 | T | 35.0 | R | 561 | T | 28.7 | I | 487 | CB | 54.6 | I | 8.7 | I |
5H-4, 145-150 | 39.08 | 7.93 | ISE | 5.385 | T | 35.0 | R | 562 | T | 28.0 | I | 487 | CB | 54.3 | I | 8.7 | I |
6H-4, 145-150 | 48.58 | 7.94 | ISE | 5.286 | T | 36.0 | R | 562 | T | 28.3 | I | 488 | CB | 53.8 | I | 8.8 | I |
7H-4, 145-150 | 58.08 | 7.90 | ISE | 5.118 | T | 35.5 | R | 563 | T | 28.3 | I | 493 | CB | 52.2 | I | 8.6 | I |
8H-4, 145-150 | 67.58 | 7.97 | ISE | 5.166 | T | 35.5 | R | 564 | T | 27.2 | I | 490 | CB | 53.1 | I | 8.6 | I |
9H-4, 145-150 | 77.08 | 7.96 | ISE | 5.173 | T | 35.5 | R | 569 | T | 27.9 | I | 494 | CB | 53.6 | I | 8.9 | I |
10H-4, 145-150 | 86.58 | 7.94 | ISE | 5.292 | T | 35.5 | R | 566 | T | 27.8 | I | 492 | CB | 53.0 | I | 9.1 | I |
11H-4, 145-150 | 96.08 | 7.89 | ISE | 5.297 | T | 35.5 | R | 565 | T | 27.1 | I | 493 | CB | 51.6 | I | 8.7 | I |
12H-4, 145-150 | 105.60 | 7.95 | ISE | 5.125 | T | 35.5 | R | 563 | T | 26.8 | I | 486 | CB | 53.1 | I | 9.0 | I |
13H-3, 145-150 | 113.60 | 7.85 | ISE | 5.009 | T | 35.5 | R | 562 | T | 28.9 | I | 492 | CB | 52.7 | I | 8.3 | I |
14H-3, 145-150 | 123.10 | 7.55 | ISE | 4.715 | T | 35.5 | R | 562 | T | 28.6 | I | 489 | CB | 52.9 | I | 8.6 | I |
15H-4, 145-150 | 134.10 | 7.75 | ISE | 4.703 | T | 35.5 | R | 564 | T | 28.8 | I | 497 | CB | 51.2 | I | 8.1 | I |
18H-4, 145-150 | 155.20 | 7.90 | ISE | 4.296 | T | 35.5 | R | 562 | T | 27.8 | I | 490 | CB | 52.3 | I | 8.1 | I |
177-1094D- | |||||||||||||||||
15H-4, 145-150 | 158.10 | 7.96 | ISE | 4.595 | T | 35.0 | R | T | 28.2 | I | CB | 54.4 | I | 8.4 | I | ||
16H-3, 145-150 | 166.10 | 7.80 | ISE | 4.388 | T | 35.0 | R | T | 27.0 | I | CB | 52.5 | I | 8.5 | I |
Note: Method abbreviations: ISE = ion selective electrode, T = titration, R = refractometer, I = ion chromatography, CB = charge balance calculation, S = spectrophotometry, AAS = atomic absorption spectrometry, AES = atomic emission spectrometry.