Table T15. Composition of interstitial waters, Hole 1146A.
| Core, section, interval (cm) | Depth | pH | Alkalinity (mM) | Salinity | Cl- (mM) |
Cl- (mM)* | Na+ (mM) |
K+ (mM) | Mg2+ (mM) | Ca2+ (mM) | SO42- (mM) |
HPO42- (µM) |
NH4+ (mM) | H4SiO4 (µM) | Li+ (µM) |
Sr2+ (µM) |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (mbsf) | (mcd) | ||||||||||||||||
| 184-1146A- | |||||||||||||||||
| 1H-2, 145-150 | 2.98 | 2.98 | 7.46 | 8.02 |
34.5
|
553
|
540
|
459.6396
|
11.8 |
51.7
|
10.2 | 24.1 | 38.8 |
0.9
|
645
|
24 | 87 |
| 2H-3, 145-150 | 8.38 | 9.33 | 7.42 | 14.27 |
34.0
|
556
|
553
|
470.6592
|
11.7 |
51.6
|
7.2 | 17.5 | 68.1 |
2.4
|
654
|
21 | 78 |
| 3H-3, 145-150 | 17.88 | 19.53 | 7.31 | 18.90 |
34.0
|
557
|
558
|
473.3028
|
12.6 |
50.0
|
4.7 | 10.9 | 97.4 |
3.3
|
712
|
22 | 70 |
| 4H-3, 145-150 | 27.38 | 29.98 | 7.39 | 28.82 |
33.5
|
559
|
558
|
480.1268
|
11.4 |
49.2
|
4.2 | 6.8 | 103.9 |
2.1
|
755
|
23 | 69 |
| 5H-3, 145-150 | 36.88 | 40.03 | 7.26 | 25.17 |
33.0
|
555
|
557
|
473.8808
|
11.9 |
47.4
|
4.2 | 4.7 | 97.4 |
2.4
|
736
|
24 | 70 |
| 6H-3, 145-150 | 46.38 | 49.63 | 7.16 | 25.98 |
33.0
|
557
|
560
|
474.3564
|
11.1 |
46.6
|
4.1 | 1.8 | 82.7 |
2.8
|
772
|
27 | 71 |
| 7H-3, 145-150 | 55.88 | 58.38 | 7.19 | 25.61 |
33.0
|
557
|
562
|
478.7908
|
10.8 |
45.3
|
4.1 | 1.8 | 59.9 |
2.8
|
746
|
31 | 79 |
| 8H-3, 145-150 | 65.38 | 68.38 | 7.33 | 23.48 |
32.0
|
559
|
558
|
471.7672
|
12.2 |
43.6
|
3.8 | 0.0 | 43.6 |
2.6
|
781
|
34 | 88 |
| 9H-3, 145-150 | 74.88 | 78.48 | 7.28 | 23.48 |
32.5
|
558
|
559
|
477.2434
|
10.8 |
42.3
|
4.0 | 0.7 | 32.2 |
3.1
|
815
|
37 | 107 |
| 12H-3, 145-150 | 103.38 | 109.18 | 7.39 | 17.28 |
32.0
|
559
|
557
|
475.3062
|
10.0 |
38.4
|
4.6 | 0.0 | 16.6 |
2.7
|
820
|
39 | 129 |
| 15H-3, 145-150 | 131.85 | 140.08 | 7.42 | 11.54 |
32.0
|
556
|
555
|
473.9610
|
8.2 |
36.1
|
4.7 | 0.0 | 6.5 |
2.5
|
355
|
32 | 165 |
| 18H-3, 145-150 | 160.35 | 170.43 | 7.44 | 8.56 |
33.0
|
556
|
557
|
478.3414
|
7.4 |
35.0
|
4.7 | 0.0 | 4.2 |
|
264
|
31 | 238 |
| 21H-3, 145-150 | 188.85 | 201.23 | 7.41 | 7.12 |
32.0
|
555
|
555
|
475.8628
|
7.0 |
34.0
|
5.0 | 0.6 | 0.9 |
1.7
|
254
|
35 | 367 |
| 24X-3, 145-150 | 217.15 | 231.88 | 7.41 | 5.06 |
32.0
|
555
|
557
|
474.3912
|
6.5 |
33.0
|
6.0 | 0.0 | 0.1 |
1.9
|
232
|
43 | 633 |
| 27X-3, 140-150 | 246.15 | 262.25 | 7.47 | 3.34 |
32.0
|
557
|
556
|
476.0202
|
6.5 |
30.8
|
6.8 | 0.7 | 0.1 |
1.1
|
213
|
48 | 931 |
| 30X-3, 140-150 | 275.05 | 293.50 | 7.47 | 2.48 |
31.5
|
556
|
555
|
474.0752
|
5.6 |
29.0
|
8.1 | 0.1 | 0.1 |
1.4
|
185
|
51 | 1182 |
| 33X-3, 140-150 | 303.95 | 322.70 | 7.44 | 2.42 |
32.0
|
559
|
557
|
475.7852
|
5.1 |
28.6
|
9.0 | 0.3 | 0.1 |
1.2
|
189
|
55 | 1260 |
| 36X-3, 140-150 | 332.85 | 354.95 | 7.43 | 2.08 |
32.0
|
558
|
558
|
474.9236
|
5.0 |
28.7
|
9.5 | 0.2 | 0.3 |
1.7
|
189
|
61 | 1268 |
| 39X-3, 140-150 | 361.75 | 385.55 | 7.46 | 2.15 |
32.0
|
558
|
558
|
473.9012
|
4.5 |
29.2
|
9.8 | 0.0 | 0.1 |
1.3
|
208
|
71 | 1244 |
| 42X-3, 140-150 | 390.55 | 414.87 | 7.43 | 2.28 |
32.0
|
560
|
559
|
472.9028
|
4.2 |
29.4
|
10.6 | 0.2 | 0.9 |
2.1
|
299
|
97 | 1201 |
| 45X-3, 140-150 | 419.35 | 443.77 | 7.37 | 2.06 |
32.0
|
557
|
559
|
470.4056
|
4.8 |
29.5
|
11.4 | 0.1 | 0.3 |
1.8
|
230
|
143 | 1126 |
| 48X-3, 135-150 | 448.13 | 476.36 | 7.54 | 1.83 |
32.0
|
555
|
559
|
469.0482
|
5.4 |
28.7
|
12.5 | 0.0 | 0.1 |
1.5
|
142
|
232 | 1130 |
| 51X-3, 135-150 | 476.83 | 504.02 | 7.87 | 0.88 |
31.0
|
553
|
557
|
469.2032
|
3.6 |
27.7
|
13.9 | 1.1 | 0.1 |
1.6
|
103
|
353 | 1072 |
| 54X-3, 135-150 | 505.63 | 536.37 | 7.84 | 0.83 |
31.0
|
553
|
550
|
457.7902
|
4.3 |
26.9
|
15.1 | 0.0 | 0.1 |
1.8
|
101
|
855 | 1038 |
| 57X-3, 135-150 | 534.33 | 568.83 |
|
533
|
532
|
|
3.6 |
28.1
|
18.3 | 0.3 |
1.7
|
97 | 1320 | ||||
| 60X-3, 135-153 | 563.15 | 599.25 | 8.20 | 0.51 |
30.0
|
537
|
539
|
444.6232
|
4.4 |
23.6
|
18.4 | 0.0 | 0.1 |
2.7
|
56 | 1770 | 1017 |
| 63X-3, 135-153 | 591.95 | 628.37 |
30.0
|
533
|
526
|
4.1 |
23.2
|
21.3 | 0.1 |
2.0
|
71 | 2390 | 1004 | ||||
Note: * = chromatography results.