Table T2. Concentrations of dissolved species in interstitial water, Holes 1228A, 1228B, 1228C, and 1228E.
Core, section,
interval (cm)
Depth
(mbsf)
pH
Alk
(mM)
Cl-
(mM)
SO42-
(mM)
H4SiO4
(然)
PO43-
(然)
NH4+
(然)
Fe
(然)
Mn
(然)
Sr
(然)
Li
(然)
Ba
(然)
H2S
(mM)
DIC
(mM)
Acetate
(然)
Formate
(然)
201-1228A-
















1H-1, 126-141 1.26 7.39
552.2 17.78
43.4 2400 1.2 0.1 90 29 1.1 2.94 17.23 1.7 1.0
1H-2, 135-150 2.76 7.21 16.4 554.5 16.88
11.8 2400 0.9 0.0 88 33 0.6 3.45 16.52

1H-3, 135-150 4.26 7.18
550.9 16.43
6.1
0.5 0.0 90 37 0.6 3.70 15.49 1.2 1.3
2H-1, 135-150 6.25 7.14 16.2 553.7 15.77 1017 8.9
0.2 0.0 96 41 0.4 4.14 16.11

2H-3, 0-15 7.90 7.23 16.2 559.7 14.35 940 9.7 2300 0.3 0.0 98 45 0.4 4.67 15.92

2H-3, 135-150 9.25 7.15 16.6


7.8 2300 0.2 0.0 104 49 0.5 4.35 16.49 0.8 0.5
2H-5, 135-150 12.25 7.15 17.5 569.1 12.78
8.8 2400 0.4 0.0 111 54 0.4 4.62 17.03

3H-1, 135-150 15.75 7.07 17.5 574.0 10.35
6.9 2700 0.2 0.0 121 66 0.6 5.23 17.65

3H-3, 135-150 18.75

587.3 8.22
6.7 3000 0.4 0.0 128 73 0.7 5.65


3H-5, 135-150 21.75 7.12 19.0 589.9 6.51
7.0 3100 1.3 0.1 133 79 0.9 5.48 19.35
1.3
4H-1, 135-150 25.25 7.19 19.4 589.7 4.96
5.9 2300 0.8 0.1 146 94 1.4 6.12 19.81

4H-3, 135-150 28.25 7.07 19.1 598.1 3.84 990 6.4 3600 0.3 0.0 150 100 1.9 6.39
1.1 0.8
4H-5, 135-150 31.25 7.05 19.4 624.2 3.37
6.3 3700 0.2 0.1 159 110 2.1
19.78

5H-1, 135-150 34.75 7.21 18.0 624.9 2.59
4.6 4300 0.7 0.0 160 123 1.8 4.78 18.88

5H-3, 135-150 37.75 6.99 18.0 625.2 2.50
5.1 3900 0.5 0.1 164 126 1.7 5.95 18.73 1.1 1.2
5H-4, 135-150 39.25 7.04 17.2 628.7 2.60
4.5 4100 0.3 0.0 164 130 1.7 5.42 17.59

6H-1, 135-150 44.25 7.06 16.2 633.4 2.97 972 2.5 3900 0.4 0.0 175 147 1.4 5.20 16.80

6H-3, 135-150 47.25 7.01 16.4 653.5 3.06 1117 3.8 4100 0.2 0.2 181 155 1.5 5.46 16.86 1.2 1.0
7H-1, 135-150 53.75 7.02 14.3 655.9 3.85
4.0 4200 0.4 0.1 187 166 1.1 4.60 15.03

7H-3, 135-150 56.75

674.8 4.12
2.9 4300 0.2 0.1 187 183 1.1 4.48 15.48 0.7 0.7
7H-5, 135-150 59.75

692.4 5.04 1005 2.5 4200 1.5 0.4 195 189 0.9 3.01 14.21

8H-1, 135-150 63.25 7.06 12.7 707.3 5.89 985 3.4 3900 0.3 0.3 204 201 0.8 3.65 13.13

8H-3, 135-150 66.25 7.20 11.5 727.7 6.65 995 2.1
1.9 0.4 210 210 0.8 2.91 12.48
0.9
8H-5, 135-150 69.25 7.16 10.8 737.7 7.22 1010
4300 0.3 0.3 215 217 0.7 3.27 11.23

9H-1, 135-150 72.75 6.83 10.3 732.3 7.78 908 6.0 4300 0.6 0.3 223 225 0.6 2.96 11.28

9H-3, 135-150 75.75 6.78 9.4 740.5 8.61 955 4.1 4300 1.1 0.5 225 235 0.7 2.11 9.56 0.9 1.1
10H-1, 135-150 82.25 6.94 8.9 758.4 10.09
2.5 4400 0.5 0.5 236 248 0.6
9.38

10H-3, 135-150 85.25











2.14


10H-4, 135-150 86.75 6.91 8.9 778.1 10.29
2.7 4300





9.34 0.8 0.5
11H-1, 85-100 91.25 6.90 7.4 794.8 12.35
3.0 4300 1.0 1.0 254 269 0.6 0.94 8.07
0.9
12H-1, 88-110 100.78 6.97 6.2 830.6 14.58
3.4 4300 1.5 1.2 269 280 0.7 1.26 6.82 1.7 1.8
14H-1, 135-150 111.75

824.8 16.27
4.0 4400 1.2 1.8 288 303 0.5 0.73 5.51
0.3
14H-3, 135-150 114.75 6.52 5.2 851.3 17.41 1024 3.3 4400 3.1 2.0 293 304 0.6 0.51 5.43

14H-5, 135-150 117.75 6.80 5.2 879.6 18.34 1006
4400 6.9 2.2 302 314 0.7 0.29 5.18

16H-1, 135-150 129.75 6.86 4.4 876.9 19.87 856 2.6 4500 6.9 3.4 319 325 0.7 0.13 4.88

16H-3, 135-150 132.75 6.80 4.4 926.6 21.4
2.6 4600 14.1 2.9 325 332 0.5 0.0057 4.68 1.3 1.1
18H-1, 135-150 148.75 7.11 4.3 953.9 23.9
1.3 4800 11.1 5.3 349 349 0.6
4.33

18H-2, 135-150 150.25 7.14 4.3 962.6 24.3

4800 2.1 5.4 356 351 1.2
4.18

18H-3, 135-150 151.75

967.4 24.6 993
4700 17.3 5.7 350 355 0.6 0.0028 4.08 2.2 1.7
19H-1, 79-94 157.69 7.03 3.8 993.4 26.4 991 1.5 4800 12.8 6.7 367 364 0.6 0.00051 4.36

19H-2, 135-150 159.19 7.07 4.3 979.7 26.4 1056 1.5 5000 6.7 6.6 370 372 0.8
4.31 1.9 1.8
20H-1, 120-135 167.60 7.40 4.0 1009.9 27.6
1.8 5000 0.5 7.3 380 379 0.7 <0.00017 3.76

20H-3, 135-150 170.60 6.90 3.8 1024.9 28.2
2.5 4900 39.2 8.0 380 381 0.6
4.37

21H-1, 135-150 177.25 6.94 3.8 1029.0 28.8
1.6 5000 39.9 8.3 380 380 0.8 0.0018 4.24 1.1 1.2
22H-1, 120-135 186.60 6.95 3.7 1061.3 30.9
2.0 5100 5.5 7.8 392 402 0.6
4.17

22H-1, 135-150 186.75 7.04 3.8



5200 11.6 8.2 395 396 0.6 0.00 4.13 2.2 1.6
22H-3, 60-77 189.00 6.88 3.7 1059.5 31.1

5100 42.9 8.4 394 406 0.7 0.02 4.08

201-1228B-
















6H-1, 130-150 46.10 6.98 15.5


4.0
0.5 0.1 172 152 1.4 5.03


6H-4, 130-150 50.60 7.13 14.6


4.5
0.4 0.1 183 165 1.1 5.01 15.47

201-1228C-
















1H-1, 15-30 0.15


22.2 860
1750 1.3 0.0 87 26 0.3 1.17


1H-1, 30-45 0.30 7.60 13.6
20.9 826 43.0 1860 2.0 0.0 87 25 0.4 1.65 13.48

1H-1, 45-60 0.45 7.62 15.1
20.2 897 44.5 2060 0.8 0.0 89 27 0.3 2.27 14.92

1H-1, 60-75 0.60 7.65 16.0
19.46 889
2120 0.4 0.0 88 26 0.3 2.54 15.81

1H-1, 75-90 0.75 7.75 17.1
18.33 913 44.2 2170 0.6 0.0 86 26 0.4 2.91 16.93

1H-1, 90-105 0.90 7.78 18.0
17.72 878 42.2 2300 0.5 0.1 84 26 0.4
17.05

1H-1, 105-120 1.05 7.75 18.4
17.60 900
2330 0.6 0.0 84 26 0.3 3.37 18.00

1H-1, 120-135 1.20 7.75 18.4
17.68 859 43.8 2340 4.4 0.1 83 26 0.4 2.47


1H-1, 135-150 1.35 7.77 18.8
17.19 854 36.2 2380 0.8 0.0 84 26 0.4 3.33




















201-1228E-
















1H-1, 0-1 0.00

569.1 29.1 20







9.00

1H-1, 0-12 0.00

567.9 25.1 196

1.5 0.0 87 25 0.2 0.21 10.87

1H-1, 12-25 0.12 7.76 10.8 556.6 23.4
47.7 100 1.0 0.0 88 26 0.3 0.66 11.95

1H-1, 25-40 0.25 7.70 12.1 576.1 17.00 873 47.5 1630 0.7 0.0 88 26 0.3 1.11 17.35

1H-1, 40-55 0.40

566.7 21.8

1810 0.7 0.0 86 26 0.3
17.76

1H-1, 100-115 1.00 7.76 17.9 549.3 17.88 933 48.3 2270 0.2 0.0 85 26 0.3 3.19 18.46

1H-2, 0-15 2.00 7.77 18.5 571.6 17.74 876 27.9 2510 0.3 0.1 84 29 0.3 3.81 18.71

1H-2, 90-105 2.90 7.73 16.7 570.3 17.22 832
2350 0.3 0.1 85 31 0.3 3.87 16.82

1H-3, 0-15 3.50 7.61 15.9 577.7 17.38 825
2310 0.4 0.1 83 33 0.3 3.74 16.30

1H-3, 100-115 4.50 7.60 15.4 564.6 16.95 859 4.6 2160 0.8 0.1 87 36 0.3 3.66 16.01

1H-4, 135-150 6.35 7.62 15.8 584.1 16.75
5.6
0.7 0.2 93 40 0.4 3.41 16.18

Notes: Alk = alkalinity, DIC = dissolved organic carbon. This table is also available in ASCII.