Research Article
Hydrogeochemical Characteristics and Geothermometry Applications of Thermal Waters in Coastal Xinzhou and Shenzao Geothermal Fields, Guangdong, China
Table 8
Reservoir temperatures (°C) estimated using selected geothermometers and reservoir depth.
| Label | Name | Wellhead temperature (°C) | Quartz, no steam loss, °C [23] | Quartz, °C [24] | Chalcedony, °C [23] | Na-K, °C [25] | Na-K-Ca, °C [26] | K-Mg, °C (Giggenbach et al., 1983) | Na–Li, °C [27] | Reservoir depth (km) |
| In Xinzhou geothermal field | XH01 | New hole | 95 | 181 | 182 | 154 | 218 | 143 | 148 | 219 | 3.55–4.10 | XH02 | Dun | 95 | 183 | 183 | 156 | 212 | 148 | 169 | 200 | 3.59–4.14 | XH03 | Ta | 98 | 185 | 186 | 158 | 222 | 144 | 161 | 229 | 3.64–4.20 | XH04 | Jia | 98 | 182 | 183 | 156 | 212 | 148 | 169 | 203 | 3.58–4.13 | XH05 | Dongwei | 71 | 180 | 181 | 154 | 215 | 150 | 164 | 198 | 3.54–4.08 | XH06 | Dongmao | 60 | 176 | 176 | 149 | 212 | 147 | 152 | 190 | 3.43–3.96 | XH08 | Xiting | 87 | 180 | 181 | 154 | 212 | 145 | 165 | 199 | 3.54–4.08 | XH09 | Dongtang | 79 | 178 | 178 | 151 | 217 | 146 | 154 | 214 | 3.47–4.00 | In Shenzao geothermal field | SH01 | Shenan | 81 | 169 | 170 | 142 | 225 | 149 | 143 | 227 | 3.29–3.80 | SH02 | Shenzhong | 82 | 175 | 176 | 148 | 252 | 152 | 145 | 150 | 3.43–3.95 | SH03 | Shenli | 80 | 177 | 177 | 150 | 255 | 152 | 142 | 151 | 3.46–3.99 | SH04 | Shenhai | 81 | 171 | 171 | 144 | 233 | 147 | 139 | 243 | 3.33–3.84 |
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