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Table T1. Isotopic composition of Sr measured in pore fluid samples, Sites C0011 and C0012.

Core, section Depth
(mbsf)
87Sr/86Sr Sr
(µM)
1/Sr
333-C0011D-
1H-4 24.98 0.708710 77 0.0129
2H-5 35.79 0.708578 80 0.0126
3H-5 44.80 0.708468 82 0.0121
4H-5 51.93 0.708406 82 0.0123
5H-5 60.69 0.708320 83 0.0120
6H-4 68.80 0.708211 84 0.0119
7H-4 76.47 0.708173 87 0.0115
9H-3 84.29 0.708148 85 0.0118
12H-5 114.25 0.707992 93 0.0107
15H-4 137.52 0.707802 91 0.0109
17H-6 154.83 0.707710 100 0.0100
18H-4 161.38 0.707650 101 0.0099
20H-4 177.81 0.707573 103 0.0098
25T-2 200.86 0.707464 106 0.0094
26X-3 206.70 0.707434 106 0.0094
27X-3 212.14 0.707404 109 0.0092
31X-4 238.14 0.707293 111 0.0090
33X-3 248.87 0.707180 114 0.0088
34X-4 254.44 0.707215 118 0.0084
36x-5 270.97 0.707103 123 0.0081
38X-3 285.32 0.707070 127 0.0079
39X-5 297.04 0.706996 128 0.0078
40X-5 306.26 0.706942 125 0.0080
41X-5 316.37 0.706950 128 0.0078
43X-3 331.80 0.706919 130 0.0077
45X-3 342.08 0.706886 123 0.0081
48X-3 356.49 0.706916 123 0.0081
49X-3 361.82 0.706844 123 0.0081
52X-4 378.56 0.706855 121 0.0083
322-C0011B-
4R-3 366.94 0.706856 135 0.0074
6R-5 388.43 0.706777 130 0.0077
7R-3 395.13 0.706844 144 0.0070
11R-4 434.64 0.706721 152 0.0066
12R-6 446.96 0.706743 145 0.0069
16R-2 478.21 0.706661 150 0.0067
25R-2 539.86 0.706504 170 0.0059
30R-2 581.78 0.706824 185 0.0054
32R-5 601.39 0.706797 205 0.0049
40R-3 674.82 0.706928 180 0.0055
44R-3 691.09 0.706912 186 0.0054
51R-4 750.75 0.706929 215 0.0047
55R-2 779.50 0.706931 194 0.0052
57R-4 850.44 0.706991 244 0.0041
58R-3 858.34 0.707298 232 0.0043
322-C0012A-
5R-2 89.43 0.707640 122 0.0082
7R-5 107.66 0.707497 128 0.0078
9R-04 124.03 0.707107 139 0.0072
11R-4 144.03 0.706884 151 0.0066
14R-2 169.69 0.706703 165 0.0061
16R-3 189.03 0.706601 174 0.0057
17R-3 198.82 0.706585 180 0.0056
18R-2 207.90 0.706542 194 0.0052
20R-3 227.50 0.706550 213 0.0047
23R-3 256.10 0.706499 237 0.0042
32R-2 340.13 0.706537 263 0.0038
35R-2 366.81 0.706519 259 0.0039
37R-2 386.30 0.706514 278 0.0036
40R-4 417.40 0.706502 252 0.0040
42R-2 433.90 0.706148 276 0.0036
44R-2 453.30 0.706166 248 0.0040
46R-2 471.30 0.705906 259 0.0039
48R-1 490.00 0.705402 246 0.0041
49R-2 499.90 0.705442 239 0.0042
50R-2 509.30 0.704733 290 0.0034
52R-2 529.20 0.704367 283 0.0035

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