https://blog.gongquiz.com/2021/08/24/%eb%8b%a4%ec%9d%8c-%ec%a4%91-%ec%a7%80%ec%a7%88-%ec%98%a8%eb%8f%84%ea%b3%84geothermometer%eb%a1%9c-%ed%99%9c%ec%9a%a9%eb%90%98%ec%a7%80-%ec%95%8a%eb%8a%94-%ea%b2%83%ec%9d%80-%ec%9d%91%ec%9a%a9/