0
GE
epoch, crust, rock cycle, subduction, intrusion, rift zone, convergent plate boundaries, mineral deposit, seismology, economic geology, mantle convection, gneiss, eruptions, oceanic trenches, plate boundaries, folding, diorite, mineral resources, succession, basalt, unconsolidate, mid-oceanic ridge, reservoir, strata, oceanic crust, island arc, palaeontology, earthquakes, environmental geology, gravel, obsidian, plate tectonics