Sample no. Thermal springs (°C)Original fluid (°C) [12 ] Reconstructed fluid (°C) (°C)Optimized parameters Equilibrium mineral assemblages sf cfact G01 Julong hot springs I 84 163 157 136 160 190 157 95 167 0.23 1.17 Calcite, quartz, albite, microcline, tremolite, actinolite, and dolomite G02 Julong hot springs II 82 166 156 142 166 189 157 93 172 0.13 1.11 Calcite, quartz, albite, microcline, tremolite, and dolomite G03 Jinjiang hot springs I 36 138 114 142 166 215 168 70 170 0.24 2.0 Calcite, quartz, albite, microcline, tremolite, and actinolite G04 Jinjiang hot springs II 45 121 142 121 147 212 172 83 153 0.2 1.22 Calcite, quartz, albite, microcline, tremolite, actinolite, and dolomite G05 Jinjiang hot springs III 55 138 148 122 147 218 172 74 162 0.29 1.22 Calcite, quartz, albite, microcline, tremolite, and actinolite G06 Jinjiang hot springs IV 58 179 162 140 164 224 178 83 162 0.29 1.22 Calcite, quartz, albite, microcline, tremolite, and actinolite G07 Shibadaogou hot springs I 35.5 104 74 102 130 158 137 79 130 0.00 1.66 Calcite, dolomite, albite, quartz, microcline, and montmorillonite-Na G08 Shibadaogou hot springs II 35 102 72 103 131 159 138 70 110 0.00 1.76 Calcite, quartz, albite, microcline, and dolomite G09 Shibadaogou hot springs III 35 104 75 102 130 157 137 66 118 0.03 1.70 Calcite, quartz, albite, microcline, montmorillonite-Na, and montmorillonite-Ca G10 Xianrenqiao hot spring 44 118 89 109 136 152 132 66 127 0.00 1.40 Calcite, quartz, albite, microcline, montmorillonite-Na, dolomite, and kaolinite