Table
T6. Interstitial water geochemistry, Site 1127.
Core,
section
Depth
(mbsf)Ca2+
(mM)Mg2+
(mM)
K+
(mM)Li+
(µM)H4SiO40
(µM)Sr2+
(µM)NH4+
(mM)HPO42-
(µM)SO42-
(mM)
Alkalinity
(mM)pH
ppH
Salinity
Cl-
(mM)
181-1127B-
1H-1
1.45
11.3
54.6
11.0
36
191
73
0.3
0.0
30.4
3.17
7.80
7.83
34
528.88
1H-3
4.45
11.3
54.7
11.1
33
206
76
0.1
10.7
30.3
3.26
7.62
7.73
35
528.15
2H-2
8.85
8.0
52.7
11.0
36
672
138
3.5
33.9
22.8
31.66
8.04
7.05
36
545.60
2H-4
11.85
7.4
50.0
11.1
35
606
76
4.5
38.6
12.0
37.80
7.79
6.79
36
555.09
3H-2
18.35
6.8
48.1
11.6
38
726
76
6.6
69.1
5.1
46.01
6.97
6.72
37
578.16
3H-4
21.35
6.3
46.2
11.7
41
732
99
8.1
26.2
0.0
52.19
6.82
6.50
39
578.24
4H-3
28.28
6.3
45.9
12.7
44
766
122
9.9
74.0
0.0
59.75
7.01
6.58
40
615.02
4H-5
31.28
6.2
44.7
12.6
46
843
130
11.0
221.9
3.0
61.09
6.84
6.58
40
622.27
5H-2
37.35
5.9
46.4
14.4
52
837
126
13.5
54.5
0.0
66.63
6.81
6.58
42
666.94
5H-4
40.35
5.9
44.8
13.6
50
711
134
13.0
59.6
0.0
66.58
6.81
6.55
42
702.44
6H-4
49.85
4.8
39.5
14.5
54
805
115
15.1
67.7
5.2
74.02
6.92
6.62
45
713.95
7H-3
57.80
4.4
36.2
14.8
62
901
130
17.1
0.0
82.16
6.68
6.56
48
728.31
8H-3
67.30
4.7
34.4
15.9
64
813
122
18.5
89.4
3.3
85.78
6.71
6.58
50.5
786.04
9H-3
76.80
4.1
31.8
16.6
80
841
187
18.2
70.5
3.0
97.82
6.94
6.54
54
836.86
10H-4
86.69
3.8
30.6
17.2
88
908
222
16.8
97.7
0.0
101.84
6.67
6.52
57.5
879.00
11H-3
95.80
4.5
29.4
18.1
87
940
176
16.8
113.3
0.0
102.88
6.61
6.50
59
909.42
12H-3
104.54
4.0
29.0
18.5
84
965
176
17.2
134.0
0.0
105.70
6.68
6.51
62
910.38
13H-3
114.73
3.5
26.4
19.5
108
970
180
17.4
99.6
0.0
98.28
6.74
64
959.82
14H-4
124.95
3.5
28.0
20.1
143
961
187
18.9
107.8
0.0
105.90
6.80
6.52
67
1011.43
15H-3
133.06
3.7
29.8
20.1
119
229
18.5
45.6
0.0
105.10
6.58
6.52
69
1064.66
16H-2
141.80
0.0
100.10
6.66
6.43
70
1072.22
17X-2
151.30
4.1
33.8
22.0
94
811
199
18.2
83.4
0.0
96.52
6.65
6.54
72
1181.95
18X-2
157.80
4.7
36.9
21.5
126
848
302
22.5
64.5
0.0
101.80
6.35
6.52
73.5
1182.48
19X-3
168.90
4.1
35.8
24.8
100
955
375
24.7
57.8
0.0
91.31
6.54
6.35
76
1248.08
20X-2
177.00
4.3
34.7
23.9
250
935
463
23.5
25.5
7.8
85.48
6.48
6.36
77
1296.73
21X-4
189.31
5.1
39.4
23.7
222
873
443
20.0
38.9
6.1
84.34
6.51
6.29
79
1310.85
23X-2
205.90
6.4
47.9
25.2
230
539
19.9
25.2
14.0
82.27
6.48
6.32
83
1438.36
26X-3
236.30
9.8
61.0
26.6
183
824
684
19.7
58.4
22.7
70.03
6.39
6.28
88
1495.87
28X-3
255.50
11.7
64.2
22.9
163
713
700
18.5
18.7
26.5
54.91
7.10
6.17
77
1264.79
30X-3
274.80
13.7
72.5
25.8
172
899
661
20.0
173.3
30.4
57.80
6.33
6.13
85
1433.69
33X-3
303.70
14.8
77.2
25.5
641
779
539
17.5
14.8
33.9
6.18
6.10
82
1424.38
36X-3
332.50
18.2
88.9
31.9
623
822
581
16.9
29.8
38.3
50.34
6.18
95
1585.33
39X-3
361.40
21.2
92.6
32.0
523
871
623
16.5
26.2
37.3
44.32
6.12
96
1622.15
43X-3
399.60
23.2
94.1
30.2
396
824
608
13.0
24.7
34.6
32.27
6.11
96
1658.28
46X-2
426.90
31.0
102.0
33.4
323
942
585
9.5
13.9
38.2
6.00
6.01
98
1740.73
49X-2
455.80
34.7
107.4
32.1
246
1040
554
9.0
24.7
42.9
23.45
6.05
96
1702.77
52X-2
484.60
41.2
105.0
26.8
590
1043
478
7.1
116.7
47.1
21.84
6.07
5.92
99
1681.36
Note: Blank = not detected.