Table 1. --Chemical and physical properties of bottom sediments 

 by stations 



Station S6 66 66 



Cruise 2 Ii- 5 



Sample No. 21 14-82 'kh2 



Latitude N. 33°5T' 33°57' 33°57' 



Longitude W. 77°13' 77'^12' 77^13' 



Depth (meters) 28 32 27 



Date (mo., day, yr.) 5-9-53 11-9-53 2-20-5i+ 



Sedijnent I^pe Sa sa Sa 



Loss on Ignition, $ 10.09 9-11 IU.6I 



Insoluble Residue, ^ 75.^3 ^9.0? 66.01 

 AI2O3, I0 0.08 0.13 0.16 



62 



0.50 

 0.00 0.02 



Fe203, io 0.1+2 0.50 



^°^ J 0.02 0.00 s..^^ 



^^> l 0.60 0.61+ 0.81 



^^°' J 17.39 10.25 21.18 



^°' * 0.07 0.08 0.09 



^2^5' ^ 6.20 3.16 6.53 

 Sr, 'p 



0.32 0.20 0.36 



^/-> ^ . 0.35 0.1+6 0.1+3 



Organic Nitrogen, ^ 0.OO3 Tr O.OI7 



Organic Carbon, ^ 0.O98 Tr 0.069 



^^°3' * 23.1 15.1 3^.6 



?T^i ^ 6-36 0-^7 8.53 



s^J; ^ 93.37 99.53 91.16 



Clay, io 



I \ X.XJ. '-'. (J i.ilHJ 



™/ 0.87 0.82 



(.mm; ^ -,-, ^ -,, 



0.27 0.00 0.31 



„ ,. ^, ^ , X 0.00 0.00 0.00 



Median Diameter (mm) p. <-), f. ^r, ^ ro 



sorting (^as.) °:i °:3T 0;|0 



First Quartile ' — ^ ' 



Third Quartile 



Sieve Weight, ^ (mu) 



+ 2000 



+ 1000 



+ 500 



+ 250 



\ "^ 9.78 18.00 ll+.OO 



0.33 0.31 



6.36 0.1+7 8.53 



Il+.IO 3-01+ 10.70 



25.26 19.00 22.07 



i+3.i+5 59.23 J+3.31 



0.78 0.26 1.08 



Heavy Mineral, ^ %'% I'f. I'f. 



Light Mineral, ^ °*53 0-26 O.36 



BiSlastic, 1: ^ 99.i^7 99.7^^ 99.61+ 



Sh Sh Sh 



74 



