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Table T13. Interstitial water chemistry from shipboard measurements at Site 1093. (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


















177-1093A-
















1H-1, 145-150 1.48 7.97 ISE 3.659 T 35.0 R 553 T 28.4 I 465 CB 57.8 I 11.1 I
1H-2, 145-150 2.98 7.95 ISE 4.142 T 35.0 R 552 T 27.9 I 464 CB 57.2 I 10.9 I
1H-3, 145-150 4.48 8.02 ISE 3.980 T 35.0 R 552 T 28.1 I 464 CB 57.7 I 10.8 I
1H-4, 145-150 5.98 8.13 ISE 4.242 T 35.5 R 553 T 28.4 I 464 CB 57.7 I 11.6 I
1H-5, 145-150 7.48 8.08 ISE 4.487 T 35.0 R 557 T 27.9 I 469 CB 57.9 I 10.8 I
2H-1, 145-150 9.98 8.16 ISE 4.742 T 35.5 R 554 T 27.3 I 465 CB 58.0 I 10.6 I
2H-2, 145-150 11.48 8.13 ISE 4.795 T 35.5 R 556 T 27.9 I 469 CB 57.6 I 10.8 I
2H-3, 145-150 12.98 7.85 ISE 4.991 T 35.5 R 558 T 27.8 I 472 CB 57.0 I 10.7 I
2H-4, 145-150 14.48 7.84 ISE 5.933 T 35.0 R 558 T 27.6 I 474 CB 56.6 I 10.4 I
2H-5, 145-150 15.98 7.63 ISE 4.850 T 35.5 R 558 T 28.2 I 489 CB 50.7 I 9.4 I
2H-6, 145-150 17.48 7.32 ISE 4.613 T 35.5 R 559 T 27.6 I 476 CB 55.3 I 10.3 I
3H-1, 145-150 19.48 8.04 ISE 4.752 T 35.5 R 557 T 27.4 I 475 CB 55.8 I 9.8 I
3H-2, 145-150 20.98 7.58 ISE 4.004 T 35.5 R 560 T 27.6 I 477 CB 55.9 I 9.6 I
3H-3, 145-150 22.48 8.21 ISE 4.882 T 36.0 R 561 T 27.8 I 477 CB 56.8 I 10.0 I
3H-4, 145-150 23.98 7.87 ISE 5.284 T 36.0 R 562 T 28.4 I 479 CB 57.0 I 9.9 I
3H-5, 145-150 25.48 8.28 ISE 4.821 T 35.5 R 561 T 29.1 I 480 CB 56.8 I 9.7 I
3H-6, 145-150 26.98 8.13 ISE 4.770 T 35.5 R 564 T 28.7 I 479 CB 57.8 I 9.9 I
4H-1, 145-150 28.98 8.19 ISE 4.774 T 36.0 R 564 T 28.0 I 479 CB 57.8 I 9.7 I
4H-2, 145-150 30.48 8.06 ISE 4.886 T 35.5 R 565 T 28.8 I 482 CB 57.1 I 9.9 I
4H-3, 145-150 31.98 8.27 ISE 4.994 T 36.0 R 566 T 28.0 I 485 CB 56.2 I 9.4 I
4H-4, 145-150 33.48 7.95 ISE 4.883 T 36.0 R 565 T
I
CB
I
I
4H-5, 145-150 34.98 8.11 ISE 4.919 T 35.5 R
T 28.0 I
CB 56.5 I 9.7 I
4H-6, 145-150 36.48 8.21 ISE 5.061 T 35.5 R
T 28.4 I
CB 56.6 I 10.2 I
5H-1, 145-150 38.48 8.26 ISE 5.092 T 36.0 R 569 T 27.8 I 485 CB 56.6 I 10.2 I
5H-2, 145-150 39.98 8.00 ISE 5.127 T 36.0 R 567 T 28.1 I 484 CB 56.3 I 10.1 I
5H-3, 145-150 41.48 8.00 ISE 5.116 T 35.5 R 566 T 28.3 I 482 CB 56.7 I 10.4 I
5H-4, 145-150 42.98 8.00 ISE 5.127 T 36.0 R 567 T 28.6 I 482 CB 57.2 I 10.6 I
5H-5, 145-150 44.48 8.29 ISE 5.199 T 36.0 R 568 T 28.5 I 485 CB 57.2 I 10.2 I
5H-6, 145-150 45.98 8.08 ISE 5.238 T 36.0 R 569 T 28.9 I 489 CB 55.7 I 10.2 I
6H-1, 145-150 47.98 8.29 ISE 5.138 T 35.5 R 567 T 28.1 I 483 CB 56.4 I 10.5 I
6H-2, 145-150 49.48 8.27 ISE 5.296 T 36.0 R 566 T 29.3 I 488 CB 55.0 I 10.1 I
6H-3, 145-150 50.98 8.26 ISE 5.264 T 36.0 R 567 T 29.0 I 484 CB 56.6 I 10.7 I
6H-4, 145-150 52.48 8.04 ISE 5.374 T 36.0 R 567 T 28.0 I 486 CB 56.1 I 9.9 I
6H-5, 145-150 53.98 7.98 ISE 5.235 T 36.0 R 567 T 27.8 I 483 CB 56.4 I 10.1 I
6H-6, 145-150 55.48 7.91 ISE 5.283 T 36.0 R 568 T 29.3 I 486 CB 57.0 I 10.0 I
7H-3, 145-150 60.48 8.06 ISE 5.142 T 35.5 R 570 T 28.7 I 487 CB 56.8 I 10.5 I
7H-4, 145-150 61.98 8.12 ISE 5.355 T 35.0 R 569 T 28.2 I 488 CB 56.3 I 9.3 I
7H-5, 145-150 63.48 8.06 ISE 5.333 T 36.0 R 569 T 28.2 I 487 CB 56.5 I 10.0 I
8H-4, 145-150 71.48 8.14 ISE 5.629 T 35.5 R 569 T 27.8 I 488 CB 55.9 I 9.2 I
9H-4, 145-150 80.98 8.08 ISE 5.858 T 35.5 R 569 T 27.7 I 488 CB 56.0 I 9.6 I
10H-4, 145-150 90.38 7.98 ISE 6.148 T 35.5 R 567 T 28.7 I 487 CB 56.9 I 9.3 I
11H-4, 140-150 99.95 8.16 ISE 6.019 T 35.5 R 566 T 27.1 I 481 CB 57.6 I 9.3 I
12H-4, 145-150 109.48 8.51 ISE 6.030 T 35.5 R 565 T 27.3 I 482 CB 57.2 I 8.8 I
13H-4, 145-150 118.98 8.20 ISE 6.215 T 36.0 R 565 T 27.2 I 483 CB 56.7 I 9.2 I
14H-4, 145-150 128.48 7.92 ISE 6.558 T 35.5 R 567 T 26.9 I 484 CB 56.3 I 9.2 I
15H-4, 145-150 137.98 7.93 ISE 6.765 T 35.5 R 565 T 27.0 I 486 CB 55.7 I 8.8 I
16H-4, 145-150 147.48 8.21 ISE 6.436 T 35.5 R 566 T 26.0 I 483 CB 56.4 I 8.8 I
17H-4, 145-150 156.98 7.92 ISE 6.558 T 35.5 R 566 T 26.4 I 485 CB 56.2 I 8.7 I
18H-4, 145-150 166.48 8.19 ISE 6.243 T 35.5 R 567 T 26.3 I 488 CB 55.1 I 8.4 I
19H-4, 145-150 175.98 7.82 ISE 6.880 T 35.5 R 567 T 26.9 I 482 CB 57.8 I 9.5 I
20H-4, 145-150 185.48 8.02 ISE 6.757 T 35.5 R 567 T 26.4 I 473 CB 60.1 I 11.1 I
22H-4, 145-150 204.48 7.82 ISE 6.462 T 35.5 R 568 T 25.1 I 468 CB 60.2 I 13.1 I
24H-4, 145-150 223.48 8.18 ISE 6.067 T 35.5 R 568 T 24.4 I 460 CB 60.3 I 15.9 I
26H-4, 145-150 240.48 8.02 ISE 5.692 T 35.5 R 570 T 24.3 I 443 CB 65.4 I 19.7 I
28X-3, 145-150 255.48 8.04 ISE 5.653 T 35.0 R 564 T 25.1 I 447 CB 64.3 I 17.6 I


















177-1093D-
















12H-2, 145-150 243.48 7.75 ISE 5.426 T 35.5 R 573 T 25.2 I 495 CB 49.1 I 12.5 I
13H-3, 145-150 254.48 7.66 ISE 5.511 T 35.5 R 573 T 24.9 I 490 CB 50.0 I 13.5 I
27X-3, 145-150 371.88 7.75 ISE 4.391 T 35.0 R 563 T 26.0 I 488 CB 43.1 I 18.1 I
28X-1, 135-140 378.38 7.68 ISE 4.616 T 35.5 R 566 T 26.7 I 486 CB 45.3 I 19.3 I
33X-4, 140-150 430.65 7.55 ISE 4.318 T 34.0 R 554 T 20.9 I 484 CB 33.7 I 20.3 I
34X-3, 145-150 438.78 7.49 ISE 4.045 T 34.0 R 552 T 20.8 I 485 CB 31.7 I 20.3 I
36X-4, 145-150 459.28 7.61 ISE 4.566 T 33.5 R 553 T 18.0 I 490 CB 25.9 I 21.6 I
38X-4, 140-150 478.45 7.53 ISE 3.957 T 33.5 R 553 T 17.9 I 491 CB 25.7 I 21.7 I
39X-3, 140-150 486.45 7.73 ISE 4.354 T 33.5 R 547 T 19.4 I 488 CB 27.6 I 20.3 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.

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