Appraising Mahallat Geothermal Region using thermal surveying data accompanied by the geological, geochemical and gravity analyses.

Mahallat Geothermal Region, located in the central part of Iran, is known as one of the largest low-temperature geothermal fields. In this study, Mahallat geothermal resource has been evaluated based on integrated geological, geochemical and geophysical analyses. Gravity data revealed three major negative anomaly zones.