OR/12/023 Appendix 2 - Chemistry data for the control column

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Wragg, J, Rushton, J, Bateman, K, Green, K, Harrison, H, Wagner, D, Milodowski, A E, and West, J M. 2012. Microbial Impacts of CO2 transport in Sherwood Sandstone. British Geological Survey Internal Report, OR/12/023.
Sample Sample description Total time pH Ca Mg Na K HCO3- Cl- SO42- NO3- Br- NO2- HPO42- F- I NPOC
mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 mg l-1 µg l-1 mg l-1
CT1 Sampled fluid
ex core
89 7.33 171 245 8159 18018 2.50 33330 427 137 50.1 2.50 25.0 2.50 40.8 25775
CT2 Sampled fluid
ex core
257 8.08 19 4.9 5390 299 7.5 9062 12.5 5.0 5.0 2.50 25.0 2.50 2.0 348
CT3 Sampled fluid
ex core
426 7.47 15 2.2 5563 36.7 2.50 9208 12.5 5.0 5.0 2.50 25.0 2.50 1.0 247
CT4 Sampled fluid
ex core
594 7.87 18 3.9 5585 21.6 2.50 9076 12.5 10.1 5.0 2.50 25.0 2.50 0.9 232
CT5 Sampled fluid
ex core
737 7.79 26 6.0 5664 15.1 2.50 9048 12.5 5.0 5.0 2.50 25.0 2.50 0.8 227
Starting fluid 0 6.48 1 0.1 5621 1.8 2.50 9341 12.5 32.1 5.0 2.50 25.0 2.50 0.1 50
Fluid in pump at experiment end 761 7.71


Sample Sample description Total time Total P Total S Si SiO2 Ba Sr Mn Total Fe Fe (II) Li Be B Al Ti V
mg l-1 mg l-1 mg l-1 mg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1
CT1 Sampled fluid
ex core
89 0.22 231 1.80 3.85 223 2109 1268 179 n/s 1121 0.02 130 5 1.0 2
CT2 Sampled fluid
ex core
257 0.04 9 1.70 3.64 121 211 62 17 37.5 33 0.02 130 5 0.3 13
CT3 Sampled fluid
ex core
426 0.04 5 2.06 4.41 92 132 46 7 37.5 16 0.02 130 5 0.3 2
CT4 Sampled fluid
ex core
594 0.04 5 2.54 5.43 107 119 44 3 37.5 14 0.02 130 5 0.3 3
CT5 Sampled fluid
ex core
737 0.11 5 3.15 6.74 140 129 59 3 37.5 6 0.02 130 13 0.3 2
Starting fluid 0 0.04 5 0.07 0.150 1 2 1 3 n/s 6 0.02 130 5 0.3 2


Sample Sample description Total time Cr Co Ni Cu Zn Ga As Se Rb Y Zr Nb Mo Ag Cd
µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1
CT1 Sampled fluid
ex core
89 12.5 153 5010 161 112 1 126 27.4 5075 0.05 0.3 0.3 714 21.9 12.5
CT2 Sampled fluid
ex core
257 1.7 4.68 201 27.7 17 1 23.7 5.8 163 0.02 0.3 0.3 330 0.17 0.18
CT3 Sampled fluid
ex core
426 0.3 2.29 102 10.8 20 1 21.3 3.4 53.8 0.02 0.3 0.3 329 0.04 0.13
CT4 Sampled fluid ex core 594 0.3 1.97 70.0 4.0 14 1 19.5 3.3 37.8 0.02 0.3 0.3 301 0.04 0.17
CT5 Sampled fluid
ex core
737 0.3 3.69 66.3 1.9 8 1 14.7 2.8 29.9 0.02 0.3 0.3 209 0.04 0.16
Starting fluid 0 0.3 0.04 0.3 5.2 14 1 14.0 2.9 3.06 0.02 0.3 0.3 1 0.04 0.07


Sample Sample description Total time Sn Sb Cs La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm
µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1
CT1 Sampled fluid
ex core
89 1.9 1.26 166 0.01 0.02 0.06 1 0.04 0.01 0.013 0.004 0.03 0.004 0.03 0.004
CT2 Sampled fluid
ex core
257 0.6 1.80 7.09 0.01 0.02 0.02 1 0.05 0.01 0.004 0.004 0.01 0.004 0.03 0.004
CT3 Sampled fluid
ex core
426 0.4 2.14 3.19 0.01 0.02 0.02 1 0.05 0.01 0.004 0.004 0.01 0.004 0.03 0.004
CT4 Sampled fluid
ex core
594 0.3 2.09 2.48 0.01 0.02 0.02 1 0.02 0.01 0.004 0.004 0.01 0.004 0.03 0.004
CT5 Sampled fluid
ex core
737 0.3 1.86 2.09 0.01 0.02 0.02 1 0.02 0.01 0.004 0.004 0.01 0.004 0.03 0.004
Starting fluid 0 0.1 0.05 0.26 0.01 0.02 0.02 1 0.02 0.01 0.004 0.004 0.01 0.004 0.03 0.004
Fluid in pump at experiment end 761


Sample Sample description Total time Yb Lu Hf Ta W Tl Pb Th U
µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1 µg l-1
CT1 Sampled fluid ex core 89 0.019 0.004 0.4 0.1 23.4 14.9 0.1 0.3 0.66
CT2 Sampled fluid ex core 257 0.004 0.004 0.1 0.1 76.8 0.53 0.1 0.3 0.25
CT3 Sampled fluid ex core 426 0.004 0.004 0.1 0.1 41.1 0.21 0.1 0.3 0.28
CT4 Sampled fluid ex core 594 0.004 0.004 0.1 0.1 29.5 0.13 0.1 0.3 0.54
CT5 Sampled fluid ex core 737 0.004 0.004 0.1 0.1 16.9 0.10 0.1 0.3 0.81
Starting fluid 0 0.004 0.004 0.1 0.1 0.2 0.02 0.1 0.3 0.04
Fluid in pump at experiment end 761