JURE 2-1. 



THE INTERIOR LAYERS OF THE EARTH. (ADAPTED FROM M.G. GROSS, OCEANOG- 

 RAPHY, CHARLES E. MERRILL, COLUMBUS, OHIO, 1967.) 



CRUST 



MANTLE 



OUTER 

 CORE 



INNER 

 CORE 



LAYERS OF THE EARTH AND THEIR DENSITIES 



23 



