54 



HISTORY OF THE OCEANS 



SINGLE-GRAINED STRUCTURE MIXED - GRAINED STRUCTURE 



( c ) C d ) 



HONEYCOMB STRUCTURE BRIDGING EFFECT OF PLATY 



MINERALS 



U') (f) 



HONEYCOMB- FLOCCULENT CARDHOUSE STRUCTURE 

 STRUCTURE MARINE CLAY 



Fiu;. 1. The structure of common sediments. 



