Table
T7. Interstitial water geochemistry, Site 1129.
Core,
section, interval (cm)
Depth
(mbsf)
pH
ppH
Alkalinity
(mM)
Salinity
Cl-
(mM)
SO42-
(mM)
Na+
(mM)
K+
(mM)Mg2+
(mM)
Ca2+
(mM)
Sr2+
(µM)
Li+
(µM)H4SiO40
(µM)
NH4+
(mM)
Fe2+
(µM)
182-1129B-
1H-5,
145-150
29.45
7.50
7.770
36.0
567.7
29.5
487.3
11.5
56.9
11.5
89.3
31
55.3
0.5
1.0
182-1129C-
1H-3,
145-150
4.45
7.48
7.530
3.42
35.5
562.7
28.8
480.7
11.5
56.4
11.1
86
32
103.6
0.5
0.6
2H-3,
145-150
11.75
7.48
7.687
2.77
35.5
571.5
29.0
482.5
11.3
56.8
11.7
86
31
56.1
0.3
0.0
3H-3,
145-150
21.25
7.46
7.700
2.78
35.5
565.7
29.5
486.5
11.5
56.5
11.2
89
31
26.2
0.3
0.0
4H-3,
145-150
30.75
7.48
7.675
2.91
35.5
565.7
29.1
487.2
11.3
56.7
11.3
95
32
41.1
0.3
0.6
5H-3,
145-150
40.25
7.38
7.500
4.14
35.5
571.6
29.2
486.3
11.5
56.8
10.8
95
33
74.1
0.9
6.3
6H-3,
140-150
49.70
6.82
6.850
21.70
39.0
614.1
30.6
537.2
11.8
49.7
8.6
297
68
396.4
4.2
0.2
7H-3,
140-150
59.20
6.72
6.732
33.65
41.5
647.8
31.7
590.3
12.2
44.0
8.3
391
94
619.9
7.0
0.2
8H-3,
140-150
68.70
6.72
6.670
36.97
43.5
676.4
33.3
623.9
12.4
42.8
7.9
486
109
627.2
8.7
0.1
9H-3,
140-150
78.20
6.67
6.560
37.58
44.0
688.3
34.6
642.5
12.6
41.2
7.4
497
114
746.6
9.7
0.5
10H-3,
140-150
87.70
6.69
6.560
39.60
45.0
705.1
34.0
657.7
12.7
39.7
7.2
520
118
542.1
10.6
2.3
11H-3,
140-150
97.20
6.67
6.550
44.25
46.0
717.0
33.5
687.7
12.9
35.0
6.5
520
115
604.2
11.9
3.1
12H-3,
140-150
106.70
6.60
6.496
48.46
47.0
729.8
33.5
716.2
13.0
31.7
5.8
489
116
595.7
13.4
1.4
13H-3,
140-150
116.20
6.74
6.595
49.97
47.5
737.8
33.0
722.5
13.0
28.8
6.0
478
119
679.2
14.4
0.0
14H-3,
140-150
125.70
6.57
6.500
55.44
48.0
751.6
33.8
750.4
13.1
25.6
5.2
467
110
716.9
15.5
0.0
15H-3,
140-150
135.20
6.60
6.500
62.74
50.0
730.8
33.2
767.6
13.3
23.5
4.8
387
116
689.4
16.7
0.0
17H-3,
140-150
154.20
6.56
6.480
77.41
52.0
810.9
30.2
824.7
13.4
16.9
4.0
482
116
827.2
18.7
0.0
19H-3,
140-150
173.20
6.67
6.520
85.96
55.0
845.5
26.2
871.0
13.6
15.7
3.9
434
116
766.6
20.8
0.0
22H-3,
140-150
201.70
6.52
6.410
95.65
58.0
909.8
19.1
921.9
13.6
14.6
3.9
550
121
893.7
24.8
0.0
25X-2,
140-150
228.60
6.46
6.390
97.28
62.0
981.0
11.4
978.1
14.1
15.1
3.8
788
145
908.9
26.0
0.0
27X-3,
140-150
249.10
6.41
6.388
93.84
65.0
1039.4
10.6
1021.7
14.6
16.8
4.1
1062
168
920.7
26.4
0.0
29X-3,
140-150
268.30
6.41
6.320
82.61
65.0
1069.0
2.2
1042.5
14.8
19.9
4.9
1401
190
916.0
25.8
0.0
33X-3,
140-150
305.40
6.27
6.290
74.18
71.5
1151.1
10.9
1103.4
16.0
23.8
6.2
2003
211
970.6
26.7
0.0
35X-3,
140-150
324.20
6.14
6.260
69.30
70.0
1154.1
12.6
1083.5
16.3
29.1
8.4
1810
224
940.5
25.0
0.0
37X-3,
140-150
342.40
6.16
NM
60.75
72.0
1198.6
13.3
1108.6
17.1
34.1
9.5
1483
221
1005.4
25.3
0.0
39X-3,
140-150
358.60
6.10
NM
56.18
75.0
1265.8
14.2
1147.1
17.8
40.4
11.6
1237
227
1030.5
25.6
0.0
43X-3,
90-100
394.80
6.05
NM
42.07
77.0
1272.8
21.9
1133.7
18.3
54.4
18.1
818
216
1010.2
21.8
5.4
46X-3,
140-150
427.30
5.90
NM
32.27
88.0
1454.7
32.4
1281.8
24.8
78.6
35.1
636
233
1083.2
16.2
0.8
48X-3,
140-150
443.40
6.01
NM
29.51
85.0
1404.3
34.9
1202.6
21.4
78.5
37.2
554
213
1034.6
13.9
0.0
182-1129D-
10R-1,
100-108
441.70
5.97
NM
24.55
86.0
1421.1
34.4
1200.8
21.9
80.4
37.3
510.0
233
1113.5
10.1
0.0
12R-1,
60-70
460.50
5.90
NM
23.36
86.0
1409.2
37.6
1195.5
21.9
82.4
41.0
435.0
209
1044.2
9.4
27.3
14R-1,
140-150
480.50
5.93
NM
20.74
88.0
1440.9
41.0
1221.9
22.2
85.8
45.7
413.0
207
1067.3
8.6
0.0
17R-2,
140-150
510.80
NM
NM
NM
88.0
1417.2
44.1
1207.5
23.2
88.8
48.7
345.0
174
943.5
6.8
0.0
20R-3,
140-150
541.20
6.06
NM
15.38
90.0
1467.6
49.0
1235.9
23.2
92.8
55.6
331.0
160
1012.8
5.3
2.4
Note: NM = not measured.