Solok Selatan is one of the areas in West Sumatra that has geothermal potential. contains much higher levels of radioactive substances in the soil in the form of Radium (Ra-226). Thorium (Th-232). and Potassium (K-40). https://www.alarecre.com/Virescent-Harmony-Galaxy-A14-5G-Clear-Case-p106336/