Press to Close

Table T13. Interstitial water chemistry from shipboard measurements at Site 1091. (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
                                   
177-1091A-                                  
1H-3, 145-150 4.48 7.96 ISE 3.933 T 34.5 R 554 T 28.06 I 470 CB 55.25 I 11.03 I
2H-3, 145-150 11.38 8.00 ISE 5.644 T 35.0 R 557 T 27.42 I 474 CB 55.27 I 10.54 I
3H-4, 145-150 22.38 7.98 ISE 6.563 T 35.5 R 564 T 26.78 I 480 CB 56.52 I 9.72 I
4H-4, 145-150 31.88 7.93 ISE 6.553 T 35.5 R 566 T 27.42 I 481 CB 56.49 I 10.94 I
5H-4, 145-150 41.38 7.91 ISE 6.614 T 35.5 R 565 T 27.86 I 485 CB 55.50 I 9.95 I
6H-4, 145-150 50.88 7.95 ISE 7.153 T 35.5 R 571 T 27.15 I 495 CB 52.50 I 10.82 I
7H-4, 145-150 59.32 7.90 ISE 7.367 T 35.5 R 568 T 26.16 I 493 CB 52.29 I 9.84 I
8H-4, 145-150 69.88 7.95 ISE 7.242 T 35.5 R 569 T 25.92 I 496 CB 51.68 I 8.75 I
9H-4, 145-150 79.38 8.06 ISE 8.054 T 35.5 R 568 T 26.26 I 494 CB 52.07 I 9.57 I
10H-4, 145-150 88.88 8.06 ISE 8.419 T 35.5 R 569 T 25.89 I 495 CB 51.98 I 9.72 I
11H-4, 145-150 98.38 8.08 ISE 9.093 T 35.5 R 569 T 25.87 I 499 CB 50.87 I 8.72 I
12H-4, 145-150 107.88 8.08 ISE 8.997 T 35.5 R 567 T 24.38 I 488 CB 53.99 I 9.29 I
13H-4, 145-150 117.38 8.00 ISE 9.038 T 35.5 R 567 T 24.00 I 491 CB 52.28 I 8.68 I
14H-4, 140-150 126.85 7.92 ISE 9.407 T 35.5 R 565 T 24.38 I 485 CB 55.35 I 8.43 I
15H-4, 140-150 136.35 8.04 ISE 8.585 T 35.5 R 565 T 24.48 I 488 CB 53.97 I 7.97 I
16H-4, 140-150 145.85 8.00 ISE 9.912 T 35.0 R 566 T 23.78 I 491 CB 53.01 I 7.92 I
17H-4, 140-150 155.35 7.97 ISE 9.577 T 35.0 R 567 T 24.60 I 492 CB 53.68 I 7.81 I
18H-4, 140-150 164.85 7.96 ISE 9.561 T 35.0 R 567 T 24.83 I 489 CB 55.22 I 8.03 I
19H-3, 140-150 172.85 7.95 ISE 9.413 T 35.0 R 567 T 24.09 I 487 CB 55.77 I 7.52 I
20H-3, 140-150 182.35 7.95 ISE 9.509 T 35.0 R 567 T 22.61 I 490 CB 53.36 I 7.34 I
21H-4, 140-150 192.98 7.98 ISE 9.440 T 35.5 R 568 T 24.27 I 493 CB 53.98 I 7.27 I
22H-3, 140-150 201.35 7.94 ISE 9.193 T 35.0 R 567 T 23.58 I 491 CB 53.60 I 7.35 I
23H-3, 140-150 210.85 7.91 ISE 9.084 T 35.0 R 565 T 24.51 I 495 CB 52.16 I 6.93 I
24H-4, 140-150 221.54 7.92 ISE 8.979 T 35.0 R 567 T 23.68 I 494 CB 52.46 I 7.04 I
25H-4, 140-150 231.35 8.03 ISE 8.980 T 35.0 R 568 T 24.10 I 493 CB 53.31 I 7.17 I
26H-4, 140-150 240.85 7.80 ISE 8.741 T 35.0 R 566 T 23.05 I 488 CB 53.58 I 7.43 I
27H-4, 140-150 250.35 8.02 ISE 9.173 T 35.0 R 565 T 22.68 I 492 CB 51.74 I 6.96 I
28H-4, 140-150 259.85 7.99 ISE 9.404 T 35.0 R 565 T 21.58 I 490 CB 51.20 I 7.26 I
29H-4, 140-150 269.35 7.76 ISE 9.154 T 34.5 R 562 T 21.69 I 487 CB 50.85 I 7.75 I
30H-4, 140-150 278.85 7.92 ISE 9.243 T 35.0 R 560 T 22.32 I 488 CB 50.09 I 7.51 I
31H-4, 140-150 288.35 7.82 ISE 9.477 T 34.5 R 560 T 21.84 I 486 CB 50.41 I 7.66 I
32H-3, 140-150 296.35 7.72 ISE 9.298 T 34.5 R 560 T 21.48 I 484 CB 51.23 I 7.79 I
33H-4, 140-150 307.35 7.71 ISE 9.036 T 34.5 R 558 T 23.85 I 484 CB 51.35 I 8.39 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.

Press to Close