Layers of the gesophereVersión en línea Crust, mantle and core. por David Leunda 1 Oceanic crust 2 Continental crust 3 Upper mantle 4 Lower mantle 5 Outer core 6 Inner core 7 Mohorovicic discontinuity 8 Repetti discontinuity 9 Lehmann discontinuity 10 Gutenberg discontinuity