geology As a command 20 categories below geology Narrow by physics 8 geophysics 7 economic-geology 2 chemistry 1 geodesy 1 geography 1 hydrology 1 economic-geology 2geodesy 1geophysics 7hydrology 1geochemistrygeomorphologyglaciologyhypsographymineralogymining-geologyorologypaleogeologypetroleum-geologypetrologysatellite-geodesyseismologyspeleologystratigraphytectonicsvolcanology