Sediment Distribution 

 ft Below the Sea Floor 



I Medium to Coarse Sand 



H Fine Sand 



HE Very Fine to Fine 

 Silty Sand 



Nautical Miles 



1 1 1 1 1— 1 1 



12 3 4 5 



Kilometers 



6 



i — ii — ii — II — II — 1 i 



0123456789 10 



Depth Contours in Feet 



Figure 27. Map showing distribution of major sediment types 15 feet (4.5 meters) below the sea floor in relatic 

 to surface topography. N-jtc the close association of typo I sands (dots) with shoal aroas and tho 

 general increase in abundance of mud (X's). 



64 



