Abstract
The Jifei hot spring is a typical travertine-depositing hot spring with many travertine cones. The spring water is meteoric in origin and is heated when it undergoes deep circulation of 1792. m through the well-developed faults. Based on the hydrochemical and isotopic analysis, the estimated residence time of the deep circulating meteoric water is 35-50 years and the estimated reservoir temperature of the thermal groundwater is approximate 110.9. °C. The mixing ratio of the cold groundwater is around 44% in the Jifei hot spring calculated by mass conservation method of enthalpy and silica dioxide concentration. Finally, a conceptual diagram of the genesis of the Jifei hot spring is given. In addition, it has been inferred that the travertine deposited from the beginning of the Holocene Epoch.
| Original language | English |
|---|---|
| Pages (from-to) | 38-45 |
| Number of pages | 8 |
| Journal | GEOTHERMICS |
| Volume | 53 |
| DOIs | |
| Publication status | Published - Jan 2015 |
Keywords
- Hot spring
- Hydrochemistry
- Isotope
- Southwestern China
- Thermal groundwater
- Travertine