Primary Study on Geological Characteristics of Nuanquan Geothermal Field in Liaoning Xiuyan
The dominant structure that lead to the abnormal geothermal phenomenon of Nuanquan geothermal field in Liaoning Xiuyan is fracture.The geothermal system belongs to “break controlling convection”,“hypothermia”and“ribbon”type.The geothermal anomaly area center located in the intersection of F1 and F2.Underground hot water is stored in the native structural fracture, belongs to fracture geothermal reservoir.Thermal reservoir is controlled by structure and lithology,Thermal reservoir lithology is indo-chinese epoch monzonitic granite that covered with sand and gravel.Geothermal water can be named as complex medical mineral water contained fluorine, metasilicic acid.
Geothermal and geological characteristicsgeothermal fieldsNuanquan in Xiuyan county