Table 1. — Chemical and physical properties of bottom sediments 

 by stations 



Station 32 32 32 

 Crvilse 12'+ 



Sample No. 2^k 205 18T 



Latitude N. 31°li4-« 31*00' 31*00' 



Longitude W. 80''32' 80'23» 80*23' 



Depth (meters) 3Y 314. 36 



Date (mo., day, yr.) 2-22-53 iv-28-53 IO-I7-53 



Sediment O^ype Sa Sa 3a 



Loss on Ignition, ^ 1.88 3.88 3.75 



Insoluble Residue, ^ 96.25 9I.0I+ 91.OO 



AI2O3, ^ 0.06 0.10 0.05 



Fe203, <f> 0.19 0.20 O.O9 



MnO, i> 0.00 0.00 0.00 



MgO^ ^ 0.15 0.39 0.31 



CaO, J 1.79 2.1+3 3.81 



K2O, ^ 0.00 0.08 0.02 



^2^5^ 7> 0.00 0.00 1.14-5 



Sr, J 0.00 0.06 0.10 



Cl^ ^ , 0.26 0.57 0.36 



Organic Nitrogen, f, 0.OO3 O.OO6 



Organic Carbon, ^ O.II7 0.133 



CaC03, ^ 7.3 l^S.9 



Gravel, ^ O.6I 0.26 5-23 



^^^> J 99.16 99.5^ 93.82 



^^^■^^ J 0.23 0.20 0.95 



^^Lay, > 0.00 0.00 0.00 



Median Diameter (mm; C.i<-8 O.il-7 0.60 



Sorting (Trask) o!93 o!77 l!28 



First Quart lie (mm^ 0*72 1.15 



Third Quartlle (mm) n%-5 0.^7 



Sieve Weight, ?t (mu) 



0.33 0.37 



0.61 0.26 5.23 



12.65 7.^ 26.07 



30.02 35.02 26.11 



1^6.28 iv8.75 31.01 



9.21 8.29 8.77 



1.00 0.20 1.86 



0.23 0.00 0.95 



0.13 0.58 



99.87 99.^2 



Sh Sh Sh 



51 



