NODULES 



CHURNING Q n URIED 



MOUND GROOVES BOULDER 



OUTCROP 

 BEDROCK 



1-3 CM 



10-100 CM. 



5-50 CM 



CRUSTING 



RIPPLES 

 SAND 



GRAVELS 



1-20 CM 



2-6 CM 



1-7 CM 



Figure 7. Microrelief on sea floor. 



Pacific Ocean, the East Equatorial Province, was examined 

 separately, giving the results shown in figure 8, Compari- 

 son of the two figures reveals that the very small relief is 

 rather uniform over large areas. 



29 



