0
GE
basalt, strata, atmosphere, andesite, rock, period, era, geologic time scale, deformation, seismology, sedimentology, foliated, epoch, granite, mountain building, metamorphic rocks, shale, gneiss, marble, subduction, continental rifting, plate tectonics, palaeontology, mineral resources, solidification, oceanic trenches, gravel, stratigraphy, rhyolite, tektonic, hydrogeology, subduction