Table T15. Interstitial water chemistry from shipboard measurements at Site 1089. (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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
177-1089A- | |||||||||||||||||
1H-3, 145-150 | 4.45 | 8.01 | ISE | 10.314 | T | 34.5 | R | 555 | T | 22.7 | I | 481 | CB | 51.1 | I | 7.9 | I |
2H-4, 145-150 | 13.25 | 7.80 | ISE | 18.916 | T | 34.5 | R | 555 | T | 14.5 | I | 481 | CB | 49.8 | I | 5.3 | I |
3H-2, 145-150 | 19.75 | 8.04 | ISE | 26.541 | T | 34.5 | R | 558 | T | 9.8 | I | 484 | CB | 50.2 | I | 3.8 | I |
4H-1, 140-150 | 27.70 | 8.06 | ISE | 33.701 | T | 34.5 | R | 562 | T | 5.6 | I | 488 | CB | 50.0 | I | 3.5 | I |
5H-3, 145-150 | 40.25 | 7.95 | ISE | 39.958 | T | 34.5 | R | 560 | T | 1.8 | I | 490 | CB | 48.4 | I | 2.8 | I |
6H-3, 145-150 | 49.75 | 8.13 | ISE | 42.062 | T | 34.5 | R | 561 | T | 0.4 | I | 491 | CB | 48.9 | I | 1.9 | I |
8H-4, 140-150 | 70.20 | 7.77 | ISE | 46.710 | T | 34.5 | R | 558 | T | 0.2 | I | 488 | CB | 50.3 | I | 2.7 | I |
10H-4, 140-150 | 89.20 | 7.70 | ISE | 46.734 | T | 34.5 | R | 558 | T | 0.0 | I | 488 | CB | 50.3 | I | 2.7 | I |
12H-4, 140-150 | 108.20 | 7.66 | ISE | 46.477 | T | 34.5 | R | 561 | T | 0.0 | I | 492 | CB | 48.6 | I | 3.3 | I |
14H-4, 140-150 | 127.20 | 7.64 | ISE | 45.436 | T | 34.0 | R | 560 | T | 0.3 | I | 498 | CB | 44.3 | I | 3.7 | I |
15H-2, 140-150 | 133.70 | 7.83 | ISE | 44.145 | T | 34.0 | R | 560 | T | 0.2 | I | 495 | CB | 45.7 | I | 3.6 | I |
16H-4, 140-150 | 146.20 | 7.40 | ISE | 42.839 | T | 34.0 | R | 560 | T | 0.1 | I | 494 | CB | 45.2 | I | 3.7 | I |
18H-3, 140-150 | 163.70 | 7.41 | ISE | 40.618 | T | 34.0 | R | 563 | T | 0.2 | I | 495 | CB | 44.4 | I | 4.5 | I |
19H-4, 140-150 | 174.70 | 7.85 | ISE | 41.634 | T | 34.0 | R | 560 | T | 0.0 | I | 496 | CB | 42.4 | I | 4.6 | I |
20H-4, 140-150 | 184.20 | 7.76 | ISE | 40.695 | T | 34.0 | R | 560 | T | 0.0 | I | 493 | CB | 42.7 | I | 5.3 | I |
21H-3, 140-150 | 192.20 | 7.84 | ISE | 40.030 | T | 34.0 | R | 560 | T | 0.3 | I | 498 | CB | 40.8 | I | 5.2 | I |
23H-4, 140-150 | 212.70 | 7.30 | ISE | 36.357 | T | 34.0 | R | 562 | T | 0.1 | I | 493 | CB | 41.5 | I | 5.7 | I |
177-1089B- | |||||||||||||||||
22H-4, 140-150 | 200.70 | 7.65 | ISE | 39.320 | T | 34.0 | R | 559 | T | 0.0 | I | 492 | CB | 41.7 | I | 6.1 | I |
23H-4, 140-150 | 210.20 | 7.59 | ISE | 36.541 | T | 34.0 | R | 562 | T | 0.3 | I | 493 | CB | 41.8 | I | 6.2 | I |
24H-4, 140-150 | 219.70 | 7.76 | ISE | 36.303 | T | 34.0 | R | 559 | T | 0.1 | I | 490 | CB | 40.8 | I | 6.6 | I |
25H-4, 140-150 | 229.20 | 7.56 | ISE | 37.264 | T | 34.0 | R | 560 | T | 0.0 | I | 492 | CB | 40.1 | I | 6.9 | I |
26H-4, 140-150 | 238.70 | 7.30 | ISE | 37.191 | T | 34.0 | R | 559 | T | 0.2 | I | 489 | CB | 41.1 | I | 7.8 | I |
27H-4, 140-150 | 248.20 | 7.77 | ISE | 36.980 | T | 34.0 | R | 562 | T | 0.0 | I | 495 | CB | 38.8 | I | 7.7 | I |
28H-3, 140-150 | 256.20 | 7.49 | ISE | 36.125 | T | 34.0 | R | 561 | T | 0.0 | I | 492 | CB | 39.3 | I | 8.8 | I |
29H-1, 140-150 | 259.30 | 7.59 | ISE | 34.931 | T | 33.0 | R | 560 | T | 0.7 | I | 492 | CB | 38.7 | I | 8.6 | 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.