Table 1. — Chemical and physical properties of hottom sediments 

 by stations 



Station 

 Cruise 

 Sample No. 

 Latitude N. 

 Longitude W. 

 Depth (meters) 

 Date (mo., day, yr.) 

 Sediment Type 



Loss on Ignition, ^ 



Insoluble Residue, ^ 



AI2O3, ^ 



Fe203, 'jo 



MnO, ^ 



MgO, I0 



CaO, ^ 



K2O, i 



P2O5, i 



Sr, ^ 



CI, ^ 



Organic Nitrogen, ^ 

 Organic Carbon, ^ 

 CaC03, io 



Gravel, ^ 



Sand, ^ 



Silt, ^ 



Clay, ^ 



Median Diameter (mm) 



Sorting (Trask) 



First Quartile (mm^ 



Third Quartile (mm) 



Sieve Weight, ^ (mu) 



+ 2000 



+ 1000 



+ 500 



+ 250 



+ 125 



+ 62 



- 62 

 Heavy Mineral, $ 

 Light Mineral, ^ 

 Bioclastic, ^ 



79 



