Table T13. Pore fluid composition, Hole 1177A.
Hole, core,
section,
interval (cm) |
Depth (mbsf)
|
pH (ISE)
|
Alk (T)
(mM)
|
Sal (R)
|
Cl (T)
(mM) |
SO4
(I) (mM)
|
Na (I)
(mM) |
Mg (I)
(mM) |
Mg (T) (mM)
|
Ca (I)
(mM) |
Ca (T) (mM)
|
K (I)
(mM) |
H4SiO4
(S) (µM)
|
NH4
(S)
(µM)
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
190-1177A- | ||||||||||||||
1R-4, 135-150 | 306.05 | 7.55 | 18.6 | 32.0 | 555.0 | 0.3 | 482 | 33.0 | 32.8 | 7.72 | 8.3 | 8.10 | 1009 | 2252 |
2R-2, 135-150 | 312.05 | 7.54 | 19.3 | 32.5 | 554.0 | 0.3 | 481 | 32.9 | 32.8 | 8.15 | 8.6 | 8.06 | 972 | |
3R-2, 130-150 | 321.70 | 7.69 | 18.8 | 32.5 | 553.5 | 0.1 | 480 | 32.6 | 32.6 | 8.49 | 8.9 | 7.81 | 970 | 1455 |
4R-4, 130-150 | 334.30 | 32.5 | 553.0 | 0.1 | 480 | 32.3 | 34.9 | 8.88 | 6.4 | 8.24 | ||||
5R-1, 38-74 | 338.48 | 7.72 | 20.6 | 32.5 | 554.0 | 0.0 | 482 | 31.9 | 32.1 | 8.63 | 9.0 | 8.16 | 901 | 1674 |
6R-1, 70-100 | 348.40 | 7.54 | 17.7 | 32.5 | 554.0 | 0.5 | 482 | 32.0 | 34.8 | 8.85 | 6.0 | 7.75 | 929 | |
7R-4, 125-150 | 363.05 | 7.65 | 18.0 | 32.0 | 555.0 | 0.4 | 484 | 31.0 | 31.8 | 9.10 | 8.9 | 7.47 | 910 | 1157 |
8R-2, 0-32 | 368.50 | 7.86 | 18.0 | 32.0 | 556.0 | 0.2 | 484 | 30.5 | 32.4 | 9.31 | 8.4 | 7.77 | 845 | |
9R-3, 120-150 | 380.80 | 7.56 | 17.0 | 32.0 | 556.0 | 0.7 | 485 | 30.4 | 30.9 | 9.76 | 9.6 | 7.16 | 951 | 898 |
10R-1, 26-54 | 386.36 | 7.62 | 16.9 | 33.0 | 557.0 | 0.5 | 486 | 29.8 | 31.3 | 9.73 | 9.1 | 7.22 | 858 | |
11R-1, 109-119 | 396.79 | 7.74 | 16.1 | 32.0 | 557.0 | 1.1 | 486 | 30.1 | 31.0 | 9.52 | 9.4 | 7.18 | 824 | 778 |
11R-1, 135-150 | 397.05 | 32.0 | 557.5 | 0.5 | 487 | 29.0 | 31.6 | 9.29 | 8.1 | 7.33 | ||||
11R-4, 135-150 | 401.55 | 32.0 | 558.0 | 0.6 | 490 | 29.5 | 9.49 | 6.39 | ||||||
12R-1, 59-88 | 405.89 | 7.76 | 14.9 | 32.0 | 559.0 | 0.5 | 489 | 29.3 | 30.3 | 9.62 | 9.2 | 6.53 | 705 | |
13R-4, 115-150 | 420.55 | 31.0 | 545.0 | 2.2 | 33.5 | 34.4 | 10.26 | 9.8 | 4.24 | 441 | 400 | |||
14R-4, 130-150 | 430.30 | 31.0 | 546.0 | 3.5 | 33.7 | 34.2 | 9.50 | 10.0 | 4.08 | 359 | ||||
15R-3, 115-150 | 438.35 | 32.0 | 546.0 | 5.6 | 35.3 | 36.2 | 10.38 | 10.8 | 4.12 | 659 | ||||
16R-1, 0-48 | 443.90 | 7.90 | 7.0 | 32.5 | 547.0 | 9.0 | 472 | 36.7 | 37.6 | 10.05 | 10.3 | 4.11 | 247 | |
17R-1, 120-150 | 454.70 | 8.10 | 7.7 | 33.0 | 552.0 | 14.1 | 481 | 40.6 | 39.5 | 11.02 | 11.5 | 4.20 | 206 | |
19R-4, 120-150 | 478.50 | 33.0 | 534.0 | 18.6 | 455 | 46.5 | 47.1 | 12.36 | 12.9 | 3.03 | 689 | |||
20R-1, 110-150 | 483.50 | 7.57 | 7.5 | 34.0 | 553.0 | 22.2 | 485 | 44.6 | 44.9 | 12.60 | 12.8 | 4.25 | 314 | |
23R-2, 0-24 | 512.53 | 34.5 | 554.0 | 25.9 | 484 | 48.2 | 48.1 | 15.05 | 14.7 | 3.09 | 266 | 598 | ||
24R-4, 86-120 | 526.06 | 33.5 | 536.0 | 25.0 | 47.1 | 16.87 | 2.28 | 290 | ||||||
25R-6, 0-30 | 537.90 | 33.5 | 536.0 | 25.0 | 461 | 46.7 | 47.1 | 17.51 | 17.6 | 2.28 | 458 | |||
26R-1, 95-125 | 541.05 | 8.01 | 7.1 | 34.0 | 550.0 | 27.0 | 484 | 45.0 | 46.3 | 16.63 | 15.4 | 3.11 | 227 | |
27R-1, 10-40 | 549.80 | 8.00 | 6.0 | 34.5 | 549.0 | 26.0 | 476 | 47.1 | 47.0 | 16.81 | 16.9 | 2.59 | 548 | |
29R-1, 120-150 | 570.10 | 33.0 | 526.0 | 24.3 | 445 | 48.0 | 48.5 | 18.62 | 18.0 | 1.98 | 430 | |||
30R-4, 120-150 | 584.20 | 32.5 | 524.0 | 24.4 | 448 | 45.4 | 46.1 | 18.17 | 17.9 | 2.02 | 307 | |||
31R-1, 0-13 | 588.20 | 33.5 | 525.0 | 25.0 | 448 | 47.6 | 47.2 | 17.98 | 17.9 | 2.20 | ||||
33R-2, 78-110 | 609.78 | 35.5 | 524.0 | 24.9 | 441 | 50.8 | 51.0 | 16.95 | 17.1 | 2.25 | 383 | |||
35R-1, 22-52 | 626.92 | 7.71 | 5.4 | 35.5 | 559.0 | 28.7 | 488 | 48.1 | 47.2 | 18.04 | 17.5 | 3.56 | 230 | 548 |
36R-2, 0-47 | 637.80 | 7.73 | 6.0 | 34.5 | 558.5 | 27.1 | 487 | 43.5 | 46.3 | 19.03 | 17.8 | 3.41 | 582 | |
37R-1, 0-50 | 645.90 | 33.5 | 541.0 | 24.7 | 462 | 44.3 | 46.8 | 19.98 | 18.4 | 2.99 | 231 | 564 | ||
38R-1, 0-20 | 655.50 | 35.0 | 559.0 | 25.8 | 493 | 38.6 | 37.1 | 20.20 | 19.8 | 3.82 | 843 | |||
39R-1, 120-150 | 666.40 | 31.5 | 509.0 | 22.8 | 437 | 38.1 | 40.7 | 20.04 | 19.4 | 2.85 | 286 | 608 | ||
40R-1, 0-30 | 674.80 | 34.5 | 558.5 | 26.2 | 492 | 39.6 | 40.4 | 19.32 | 19.5 | 4.47 | 335 | 950 | ||
41R-1, 0-30 | 684.40 | 7.74 | 5.9 | 35.0 | 532.0 | 24.9 | 457 | 43.9 | 43.6 | 19.39 | 19.3 | 3.74 | ||
42R-1, 121-150 | 695.21 | 32.5 | 525.5 | 33.8 | 17.4 | 502 | ||||||||
43R-2, 120-150 | 706.40 | 32.5 | 527.0 | 20.4 | 453 | 37.8 | 38.8 | 19.06 | 19.3 | 4.07 | ||||
44R-1, 0-30 | 713.30 | 31.5 | 514.5 | 18.4 | 455 | 35.2 | 31.1 | 18.20 | 17.8 | 4.02 | 344 | 506 | ||
45R-2, 99-126 | 725.39 | 31.5 | 514.5 | 9.1 | 450 | 26.5 | 24.4 | 17.98 | 17.7 | 4.57 | ||||
46R-1, 125-150 | 733.75 | 30.5 | 507.0 | 7.1 | 443 | 25.0 | 24.3 | 17.11 | 15.7 | 4.17 | 458 | |||
47R-3, 125-150 | 746.35 | 29.0 | 520.0 | 1.2 | 21.7 | 16.80 | 4.30 | |||||||
48R-4, 120-150 | 757.40 | 30.0 | 526.0 | 0.6 | 455 | 20.4 | 20.1 | 16.49 | 16.2 | 5.42 | 536 | |||
49R-3, 120-150 | 765.50 | 26.5 | 468.0 | 0.3 | 18.3 | 14.69 | 4.74 | 381 | ||||||
50R-3, 0-35 | 773.98 | 8.14 | 6.8 | 32.0 | 557.0 | 0.5 | 489 | 19.0 | 16.3 | 17.46 | 16.3 | 9.77 | 746 | 665 |
51R-1, 135-150 | 781.95 | 7.88 | 8.0 | 32.0 | 559.0 | 0.7 | 491 | 19.3 | 16.1 | 17.30 | 17.3 | 9.63 | ||
51R-2, 134-150 | 783.44 | 7.93 | 7.8 | 32.2 | 570.0 | 0.7 | 483 | 19.0 | 25.3 | 17.76 | 17.3 | 10.02 | 693 | |
52R-1, 130-141 | 791.60 | 32.0 | 566.0 | 2.1 | 19.7 | 16.74 | 10.63 | 693 | ||||||
52R-2, 0-17 | 791.80 | 30.7 | 548.0 | 0.5 | 19.0 | 17.13 | 7.95 | 869 | ||||||
53R-3, 120-150 | 804.10 | 28.5 | 522.0 | 0.5 | 19.2 | 16.41 | 5.82 | 500 | ||||||
54R-2, 0-20 | 811.00 | 8.10 | 7.4 | 32.0 | 567.0 | 1.4 | 500 | 18.9 | 17.2 | 16.00 | 15.3 | 6.39 | 776 | |
54R-2, 20-45 | 811.20 | 30.0 | 528.0 | 1.1 | 19.2 | 15.69 | 10.08 | 580 | ||||||
55R-1, 120-150 | 820.40 | 8.21 | 3.5 | 30.0 | 535.0 | 0.6 | 461 | 19.9 | 16.0 | 15.70 | 18.2 | 6.84 | 508 | |
56R-1, 0-30 | 828.80 | 7.82 | 4.6 | 31.0 | 554.0 | 2.1 | 486 | 21.3 | 18.2 | 16.63 | 16.7 | 7.02 | 443 |
Note: ISE = ion selective electrode, Alk = alkalinity, T = titration, Sal = salinity, I = ion, S = spectrophotometry.