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Table T1. Concentrations and Cl-normalized ratios of Cl, K, Rb, and Cs in pore fluid, Expedition 344.

Core, section,
interval (cm)		 Depth
(mbsf)		 Cl
(mM)		 K
(mM)		   K/Cl Rb
(µM)		   Rb/Cl Cs
(nM)		   Cs/Cl
344-U1380C-        
6R-3, 122–152 481.25 384 5.7 0.0147 0.70 0.0018 1.58 0.0041
9R-1, 102–132 507.22 401 4.9 0.0123 0.58 0.0014 1.23 0.0031
12R-2, 79–113 537.55 386 3.8 0.0097 0.50 0.0013 0.82 0.0021
13R-3, 50–80 548.02 381 3.5 0.0092 0.48 0.0013 1.37 0.0036
344-U1381C-        
1H-3, 140–150 4.45 556 12.3 0.0221 1.68 0.0030 14.63 0.0263
2H-6, 140–150 17.05 563 12.2 0.0217 1.54 0.0027 1.86 0.0033
5H-3, 140–150 41.07 567 11.3 0.0199 1.44 0.0025 1.27 0.0022
7H-3, 135–150 60.03 569 11.0 0.0193 1.74 0.0031 3.22 0.0057
9H-3, 135–150 79.03 570 10.6 0.0186 1.69 0.0030 4.36 0.0076
10H-5, 140–150 91.55 563 10.2 0.0181 1.71 0.0030 4.23 0.0075
11H-5, 140–150 101.05 561 9.7 0.0172 1.66 0.0030 2.94 0.0052
11H-6, 140–150 102.55 557 9.8 0.0176 1.73 0.0031 3.82 0.0069
344-U1412A-        
1H-4, 98–110 5.54 557 11.7 0.0210 1.44 0.0026 1.53 0.0027
2H-7, 106–118 15.38 562 11.4 0.0203 1.23 0.0022 0.74 0.0013
3H-5, 138–150 22.84 562 12.0 0.0214 1.31 0.0023 0.86 0.0015
5H-7, 133–150 40.50 565 12.2 0.0216 1.18 0.0021 1.36 0.0024
9H-6, 136–157 70.54 544 12.4 0.0228 1.26 0.0023 1.41 0.0026
15H-2, 93–115 106.75 563 12.5 0.0222 1.17 0.0021 1.32 0.0023
344-U1412B-        
6X-2, 99–125 186.74 556 8.05 0.0145 1.01 0.0018 1.57 0.0028
344–U1412C–        
7R-2, 96–112 350.31 560 9.13 0.0163 1.21 0.0022 1.80 0.0032
344-U1412D-        
2R-5, 106–131 356.47 552 9.86 0.0179 1.44 0.0026 1.84 0.0033
344-U1413A-        
2H-2, 138–150 9.50 552 11.3 0.0205 1.32 0.0024 1.20 0.0022
3H-6, 140–152 24.40 552 10.5 0.0190 1.35 0.0025 2.19 0.0040
8H-5, 136–156 67.90 555 10.2 0.0184 1.25 0.0023 1.61 0.0029
17H-2, 80–102 131.70 558 10.3 0.0185 1.24 0.0022 2.24 0.0040
22X-1, 56–85 170.30 560 8.15 0.0146 0.99 0.0018 1.78 0.0032
344-U1413B-        
1H-3, 140–150 4.40 551 11.80 0.0214 1.32 0.0024 1.55 0.0028
3H-2, 144–154 18.20 551 — — 1.39 0.0025 2.00 0.0036
344–U1413C–        
2R-5, 53–83 183.90 551 6.46 0.0117 0.75 0.0014 2.01 0.0036
7R-6, 101–131 234.50 544 6.54 0.0120 0.79 0.0014 1.62 0.0030
14R-4, 16–61 299.00 543 6.70 0.0123 0.88 0.0016 2.21 0.0041
22R-4, 89–119 377.40 537 6.61 0.0123 0.75 0.0014 1.21 0.0022
28R-3, 88–123 433.50 530 5.91 0.0112 0.57 0.0011 2.94 0.0055
36R-5, 62–97 514.10 527 5.98 0.0113 0.47 0.0009 6.73 0.0128
38R-4, 117–152 532.90 542 5.29 0.0098 0.51 0.0010 1.45 0.0027
344-U1414A-        
2H-1, 131–141 3.26 557 11.9 0.0214 1.47 0.0026 2.32 0.0042
2H-5, 131–141 8.90 553 11.9 0.0215 1.49 0.0027 1.86 0.0034
4H-5, 132–142 27.92 466 11.3 0.0242 1.44 0.0031 1.52 0.0033
7H-2, 140–150 52.35 567 11.4 0.0201 1.24 0.0022 0.99 0.0017
9H-2, 140–150 71.35 571 11.4 0.0200 1.20 0.0021 0.98 0.0017
13H-2, 140–150 109.35 569 11.2 0.0197 1.25 0.0022 1.10 0.0019
16H-2, 110–120 137.55 566 11.9 0.0210 1.61 0.0028 2.03 0.0036
19H-3, 135–150 166.35 566 10.5 0.0186 1.49 0.0026 1.66 0.0029
27X-3, 130–150 242.90 567 11.6 0.0205 1.89 0.0033 4.12 0.0073
29X-2, 72–102 260.17 569 11.1 0.0195 2.07 0.0036 11.24 0.0198
31X-2, 65–100 279.05 567 11.0 0.0194 2.21 0.0039 8.91 0.0157
35X-1, 15–39 307.97 560 7.8 0.0139 1.77 0.0032 11.47 0.0205
36R-2, 67–92 314.01 561 7.8 0.0139 1.64 0.0029 13.27 0.0237
38R-2, 66–102 328.39 557 7.9 0.0142 1.84 0.0033 15.71 0.0282
39R-1, 80–94 336.67 555 7.5 0.0135 1.90 0.0034 16.93 0.0305

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