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Table 4 Chemical analysis of water samples by Guðmundsson and Arnórsson (2002) from wells at Krafla collected in 1997 and 1998

From: A multicomponent geothermometer for high-temperature basalt settings

Sample no.WellSampling datePressure [bar]pH valueTemperature of pH measurement [°C]Element concentration of the sample [mmol/kg]
SiO2NaKCaMgClFSO4H2SFeAlCO2
97-3103K-2826.10.19976.59.7520.97.989.660.660.100.00010.490.0482.991.080.000150.0390.70
98-3206K-1124.06.19981.99.6523.210.819.700.800.050.00011.190.1052.341.030.000090.0382.15
98-3208K-2425.06.19982.39.7324.26.049.480.440.090.00000.860.0403.290.850.000060.0310.41
98-3210K-2825.06.19985.29.5524.87.899.860.650.090.00010.720.0423.581.290.000130.0331.23