Table T13. Summary of interstitial water geochemistry results for samples from Holes 1122A and 1122C.
Core, section,
interval (cm)Depth
(mbsf)Depth
(mcd)Salinity
Cl-(mM)
pH
Alkalinity
(mM) Na+
(mM)Mg2+
(mM)Ca2+
(mM)SO42-
(mM)HPO42- (µM)
NH4+ (µM)
H4SiO4 (µM)
K+
(mM)Li+
(µM) Sr2+
(µM)
181-1122A-
1H-4, 140-150
5.90
13.78
34.0
560
7.49
34.77
442
50.8
4.9
3.3
321
2.61
575
10.6
18
75
2H-4, 140-150
15.20
22.65
34.0
562
7.50
40.49
438
51.5
4.1
0.0
285
3.43
604
10.1
17
74
3H-4, 140-150
24.70
33.82
34.0
562
7.56
38.17
438
51.6
4.0
0.0
266
3.48
608
10.0
18
77
4H-4, 140-150
34.22
42.10
34.0
563
7.45
34.64
449
47.2
3.5
0.0
264
3.52
665
9.9
19
77
5H-5, 130-140
45.10
53.44
33.5
561
7.38
30.26
452
44.4
3.5
0.0
263
3.47
597
10.4
16
78
6H-4, 140-150
53.20
59.66
33.5
560
7.74
31.56
452
43.8
3.4
0.0
209
3.65
540
10.2
15
82
7H-4, 140-150
62.70
68.86
33.5
557
7.66
30.82
447
44.8
3.0
0.0
156
4.24
706
10.5
18
83
11X-1, 140-150
96.40
102.98
33.5
553
7.60
32.47
448
43.4
3.8
2.5
162
4.73
661
10.6
21
100
12X-2, 140-150
107.60
114.18
33.5
553
7.53
32.26
446
42.9
3.7
1.6
201
5.75
721
10.6
22
109
13X-2, 140-150
117.20
123.78
33.5
553
7.68
33.40
445
42.7
4.1
1.1
160
5.51
758
10.8
28
116
181-1122C-
9H-4, 140-150
67.40
70.44
33.5
560
7.53
33.05
447
46.0
3.1
0.0
175
4.16
682
10.3
18
87
10H-4, 140-150
76.90
79.54
33.5
559
7.64
35.27
449
44.9
2.9
0.0
143
4.84
646
10.5
18
89
12H-4, 140-150
92.82
95.44
33.5
556
7.55
34.80
446
44.7
3.2
0.0
242
4.48
667
10.4
18
101
13H-4, 140-150
100.80
103.44
33.5
556
7.63
33.61
443
45.4
3.5
0.0
246
5.15
668
10.4
19
109
16X-3, 140-150
122.00
124.64
33.5
554
7.63
34.41
441
44.4
3.9
0.0
243
5.67
765
10.6
23
117
19X-1, 140-150
147.90
150.54
33.0
554
7.62
30.50
445
43.3
4.8
1.7
214
5.90
677
10.0
29
126
22X-1, 130-140
176.60
179.24
33.0
556
7.51
26.65
450
42.6
5.6
3.1
87
4.93
712
10.4
46
131
26X-2, 90-100
216.40
219.04
33.0
556
7.41
26.23
446
43.9
5.3
1.9
93
5.16
873
10.0
37
157
29X-3, 140-150
247.30
249.94
33.0
556
7.59
22.51
452
43.2
6.1
4.9
51
4.47
744
10.2
47
173
32X-1, 140-150
272.70
275.34
33.0
555
7.55
19.81
451
44.6
5.6
5.4
57
3.89
725
10.6
60
248
35X-4, 140-150
305.83
308.54
34.0
557
7.39
14.81
458
47.1
7.9
12.6
25
3.53
941
9.6
78
355
38X-2, 140-150
331.80
334.44
34.0
556
7.52
12.55
457
51.4
9.1
17.6
10
2.37
933
10.0
80
420
42X-2, 140-150
370.40
373.04
34.0
559
7.35
9.67
460
52.9
10.6
20.8
8
1.91
1021
9.8
81
466
45X-2, 140-150
399.50
402.14
34.0
559
7.42
7.86
465
49.7
12.9
21.9
8
1.74
1057
9.5
87
451
48X-4, 140-150
431.40
434.04
34.0
557
7.79
4.58
468
44.5
14.6
21.0
3
0.98
799
11.3
121
117
51X-4, 140-150
460.30
462.94
34.0
559
7.52
4.95
467
48.6
16.9
25.0
3
0.83
886
9.2
112
354
54X-3, 140-150
487.40
490.04
35.0
557
7.58
5.80
466
47.1
18.9
25.3
3
0.66
910
8.3
146
355
57X-2, 140-150
514.80
517.44
34.5
557
7.55
4.84
468
47.4
18.3
26.5
3
0.57
925
8.5
173
346
61X-3, 140-150
554.80
557.44
34.5
557
7.49
4.04
459
47.8
21.4
25.0
3
0.45
749
7.9
224
385
65X-2, 0-10
591.40
593.04
35.0
556
7.32
4.67
460
47.7
21.6
25.3
3
0.39
803
6.5
231
404
Note: This table is also available in ASCII format.