Table 6.

Table T6. Composition of interstitial waters, Site 1121.

Core, section,
interval (cm) Depth
(mbsf) Salinity Cl^-(mM) pH Alkalinity
(mM) Na⁺(mM) Mg²⁺(mM) Ca²⁺ (mM) SO₄^2- (mM) HPO₄^2- (µM) NH⁴⁺ (µM) H₄SiO₄ (µM) K⁺(mM) Li⁺(µM) Sr²⁺(µM)

181-1121B-

1H-4, 145-150
5.95
34.5
554
7.64
2.83
471
52.0
10.6
28.0
1.5
23
588
13.2
27
92

2H-4, 140-150
15.40
34.5
565
7.58
2.90
478
53.3
11.9
28.2
1.1
50
597
12.6
27
105

3H-4, 140-150
24.90
34.5
562

471
54.2
12.3
27.8
1.1
47
623
13.2
27
110

6X-1, 140-150
34.10
34.5
562
7.56
3.22
470
54.1
12.9
26.9
0.9
24
661
11.0
28
114

7X-3, 140-150
46.70
34.5
562
7.56
2.70
478
51.1
12.3
26.9
0.9
17
676
11.1
28
113

8X-4, 140-150
57.90
34.5
563
7.58
2.77
476
51.4
13.4
26.8
0.9
53
738
10.5
29
124

9X-4, 140-150
67.50
34.5
562
7.60
2.76
477
51.1
12.9
26.7
0.7
17
716
10.1
29
126

10X-2, 140-150
74.10
34.5
562
7.70
3.37
475
51.3
13.8
26.7
0.7
23
700
9.8
29
125

11X-2, 140-150
83.80
34.5
564
7.49
2.97
474
51.4
14.6
26.0
0.9
83
757
10.0
32
141

12X-1, 140-150
91.90
34.5
561
7.55
3.20
475
50.1
13.9
26.0
1.1
86
674
9.7
32
139

15X-1, 140-150
120.80
34.0
557
7.60
3.29
464
49.1
16.9
24.2
1.1
187
599
8.3
45
174

17X-2, 140-150
132.90
34.5
549
7.60
3.17
458
47.3
16.6
23.0
2.1
96
742
8.1
48
176

Core, section, interval (cm)	Depth (mbsf)	Salinity	Cl^-(mM)	pH	Alkalinity (mM)	Na⁺(mM)	Mg²⁺(mM)	Ca²⁺ (mM)	SO₄^2- (mM)	HPO₄^2- (µM)	NH⁴⁺ (µM)	H₄SiO₄ (µM)	K⁺(mM)	Li⁺(µM)	Sr²⁺(µM)
181-1121B-
1H-4, 145-150	5.95	34.5	554	7.64	2.83	471	52.0	10.6	28.0	1.5	23	588	13.2	27	92
2H-4, 140-150	15.40	34.5	565	7.58	2.90	478	53.3	11.9	28.2	1.1	50	597	12.6	27	105
3H-4, 140-150	24.90	34.5	562			471	54.2	12.3	27.8	1.1	47	623	13.2	27	110
6X-1, 140-150	34.10	34.5	562	7.56	3.22	470	54.1	12.9	26.9	0.9	24	661	11.0	28	114
7X-3, 140-150	46.70	34.5	562	7.56	2.70	478	51.1	12.3	26.9	0.9	17	676	11.1	28	113
8X-4, 140-150	57.90	34.5	563	7.58	2.77	476	51.4	13.4	26.8	0.9	53	738	10.5	29	124
9X-4, 140-150	67.50	34.5	562	7.60	2.76	477	51.1	12.9	26.7	0.7	17	716	10.1	29	126
10X-2, 140-150	74.10	34.5	562	7.70	3.37	475	51.3	13.8	26.7	0.7	23	700	9.8	29	125
11X-2, 140-150	83.80	34.5	564	7.49	2.97	474	51.4	14.6	26.0	0.9	83	757	10.0	32	141
12X-1, 140-150	91.90	34.5	561	7.55	3.20	475	50.1	13.9	26.0	1.1	86	674	9.7	32	139
15X-1, 140-150	120.80	34.0	557	7.60	3.29	464	49.1	16.9	24.2	1.1	187	599	8.3	45	174
17X-2, 140-150	132.90	34.5	549	7.60	3.17	458	47.3	16.6	23.0	2.1	96	742	8.1	48	176

Note: This table is also available in ASCII format.