Table T7.

Table T7. Interstitial water geochemistry, Site 1134.

Core, section,
interval (cm) Depth (mbsf) pH ppH Alkalinity
(mM) Salinity Cl^-(mM) SO₄^2-(mM) Na⁺(mM) K⁺(mM) Mg²⁺(mM) Ca²⁺(mM) Sr²⁺(µM) Li⁺(µM) H₄SiO₄⁰(µM) NH₄⁺(µM) Fe²⁺(µM)

1H-2, 140-150
2.90
7.29
7.42
3.70
35.5
574
29.8
509
11.6
53.4
10.6
91
38
484
105
1

2H-3, 140-150
8.90
7.21
7.34
3.31
38.0
639
31.2
545
12.4
57.0
11.6
147
42
450
169
3

3H-3, 140-150
18.40
6.83
7.15
4.17
66.0
1046
60.0
911
17.1
94.0
29.3
357
78
507
236
5

4H-3, 140-150
27.90
6.68
6.86
4.21
84.0
1345
68.8
1172
21.6
109.8
39.8
321
100
501
330
5

5H-3, 140-150
37.40
6.64
6.81
4.01
90.5
1468
68.8
1301
24.9
116.7
43.6
364
115
501
349
1

6H-3, 140-150
46.90
6.61
6.80
3.52
95.0
1536
68.1
1350
26.3
118.1
45.3
340
119
501
347
3

7H-3, 140-150
56.40
6.65
6.87
3.21
96.0
1573
68.1
1378
27.6
118.8
45.0
283
119
308
333
42

8H-3, 140-150
65.90
6.53
6.84
2.89
97.0
1566
67.3
1384
27.1
119.0
44.5
251
116
219
322
94

9H-3, 140-150
75.40
6.64
6.80
2.73
97.0
1578
67.4
1403
27.8
119.6
44.8
244
116
213
306
105

10H-3, 140-150
84.90
6.52
6.83
2.65
97.0
1580
67.6
1413
28.5
120.1
44.7
242
117
260
291
117

11H-3, 140-150
94.40
6.70
6.93
2.77
97.0
1580
66.8
1396
29.1
119.8
45.4
242
118
391
401
96

12H-3, 140-150
103.90
6.63
6.94
2.87
97.0
1582
66.9
1400
29.3
119.8
45.2
238
112
564
304
106

13H-3, 140-150
113.40
6.70
7.04
2.79
97.0
1587
67.2
1401
29.1
120.6
46.0
236
115
577
379
98

14H-3, 140-150
122.90
6.81
7.00
2.45
97.0
1581
70.2
1402
29.4
119.4
44.8
233
113
534
304
74

15X-2, 140-150
128.90
6.70
6.92
3.15
97.0
1583
67.9
1407
28.9
120.4
46.8
238
112
494
304
93

17X-3, 140-150
141.90
6.72
6.92
2.56
97.0
1583
68.1
1400
27.6
120.3
45.1
242
111
598
377
107

19X-2, 140-150
159.60
6.93
7.07
2.86
97.0
1574
67.7
1398
27.2
119.8
45.1
240
109
583
368
79

22X-2, 140-150
188.40
6.88
7.15
3.03
97.0
1576
68.8
1395
27.0
119.7
45.4
254
117
663
370
101

24X-1, 140-150
206.10
6.86
7.08
2.73
96.0
1564
69.6
1383
27.1
119.0
45.8
205
112
613
307
82

27X-1, 140-150
236.50
6.82
7.03
2.56
97.0
1572
67.0
1388
27.3
117.6
44.7
205
117
575
382
100

34X-1, 140-150
302.20
6.76
6.81
3.16
97.5
1553
67.3
1379
26.9
116.9
45.8
195
116
486
316
70

36X-1, 140-150
321.40
6.80
6.80
2.48
94.0
1540
67.5
1356
26.2
116.2
45.4
189
113
526
336
76

39X-1, 140-150
350.40
NM
NM
NM
95.0
1508
63.4
1350
25.8
110.3
43.2
183
115
475
356
NM

Core, section, interval (cm)	Depth (mbsf)	pH	ppH	Alkalinity (mM)	Salinity	Cl^-(mM)	SO₄^2-(mM)	Na⁺(mM)	K⁺(mM)	Mg²⁺(mM)	Ca²⁺(mM)	Sr²⁺(µM)	Li⁺(µM)	H₄SiO₄⁰(µM)	NH₄⁺(µM)	Fe²⁺(µM)
1H-2, 140-150	2.90	7.29	7.42	3.70	35.5	574	29.8	509	11.6	53.4	10.6	91	38	484	105	1
2H-3, 140-150	8.90	7.21	7.34	3.31	38.0	639	31.2	545	12.4	57.0	11.6	147	42	450	169	3
3H-3, 140-150	18.40	6.83	7.15	4.17	66.0	1046	60.0	911	17.1	94.0	29.3	357	78	507	236	5
4H-3, 140-150	27.90	6.68	6.86	4.21	84.0	1345	68.8	1172	21.6	109.8	39.8	321	100	501	330	5
5H-3, 140-150	37.40	6.64	6.81	4.01	90.5	1468	68.8	1301	24.9	116.7	43.6	364	115	501	349	1
6H-3, 140-150	46.90	6.61	6.80	3.52	95.0	1536	68.1	1350	26.3	118.1	45.3	340	119	501	347	3
7H-3, 140-150	56.40	6.65	6.87	3.21	96.0	1573	68.1	1378	27.6	118.8	45.0	283	119	308	333	42
8H-3, 140-150	65.90	6.53	6.84	2.89	97.0	1566	67.3	1384	27.1	119.0	44.5	251	116	219	322	94
9H-3, 140-150	75.40	6.64	6.80	2.73	97.0	1578	67.4	1403	27.8	119.6	44.8	244	116	213	306	105
10H-3, 140-150	84.90	6.52	6.83	2.65	97.0	1580	67.6	1413	28.5	120.1	44.7	242	117	260	291	117
11H-3, 140-150	94.40	6.70	6.93	2.77	97.0	1580	66.8	1396	29.1	119.8	45.4	242	118	391	401	96
12H-3, 140-150	103.90	6.63	6.94	2.87	97.0	1582	66.9	1400	29.3	119.8	45.2	238	112	564	304	106
13H-3, 140-150	113.40	6.70	7.04	2.79	97.0	1587	67.2	1401	29.1	120.6	46.0	236	115	577	379	98
14H-3, 140-150	122.90	6.81	7.00	2.45	97.0	1581	70.2	1402	29.4	119.4	44.8	233	113	534	304	74
15X-2, 140-150	128.90	6.70	6.92	3.15	97.0	1583	67.9	1407	28.9	120.4	46.8	238	112	494	304	93
17X-3, 140-150	141.90	6.72	6.92	2.56	97.0	1583	68.1	1400	27.6	120.3	45.1	242	111	598	377	107
19X-2, 140-150	159.60	6.93	7.07	2.86	97.0	1574	67.7	1398	27.2	119.8	45.1	240	109	583	368	79
22X-2, 140-150	188.40	6.88	7.15	3.03	97.0	1576	68.8	1395	27.0	119.7	45.4	254	117	663	370	101
24X-1, 140-150	206.10	6.86	7.08	2.73	96.0	1564	69.6	1383	27.1	119.0	45.8	205	112	613	307	82
27X-1, 140-150	236.50	6.82	7.03	2.56	97.0	1572	67.0	1388	27.3	117.6	44.7	205	117	575	382	100
34X-1, 140-150	302.20	6.76	6.81	3.16	97.5	1553	67.3	1379	26.9	116.9	45.8	195	116	486	316	70
36X-1, 140-150	321.40	6.80	6.80	2.48	94.0	1540	67.5	1356	26.2	116.2	45.4	189	113	526	336	76
39X-1, 140-150	350.40	NM	NM	NM	95.0	1508	63.4	1350	25.8	110.3	43.2	183	115	475	356	NM

Note: NM = not measured.