Z 5 



i ^ 

 O ; 



5 '^ 



u o 



< i 

 <r o 



OS 



en I 



SAMPLE (3 

 SILICEOUS GLOBtGERINA OOZE f, |--r- 



m h-rTV 



SAMPLE 14 

 SILICEOUS GL08IGERINA OOZE 



r^-.-.-.-. 



SAMPLE 16 

 FERRUGINOUS GLOBIGERINA OOZE 



n I U-r-J 



SAMPLE 18 

 GLOBIGERINA OOZE 



4=1 



'TT'i'M I I 



SAMPLE 19 

 FERRUGINOUS GLOBIGERINA OOZE 



n 



SAMPLE 21 

 FERRUGINOUS GLOBIGERINA OOZE 



XXl 



SAMPLE 23 

 GLOBIGERINA OOZE 



d V^ 



SAMPLE 36 

 " GLOBIGERINA OOZE 



IXJ 



M 1/16 l/64 1/256 0024 



SAMPLE 62 

 SILICEOUS GLOBIGERINA OOZE 



-a 



~h-r-.r-T 



I I , 1 



SAMPLE 85 

 GLOBIGERINA OOZE 



SCALE IN MILLIMETERS 



l/4 l/l6 l/64 l/256 f/l024 



-a 



-I— f- 



1/4 l/l6 l/64 1/256 |/|024 



SCALE IN MILLIMETERS 



FIG. 31-HISTOGRAMS, MECHANICAL ANALYSES, SOUTH PACIFIC GLOBIGERINA 

 OOZES, TWO MAXIMA IN SIZE DISTRIBUTION (ANALYSES SAMPLES 19,21,23, 

 43, AND 81 BY PIPETTE METHOD; REMAINDER BY U.S.B.S. METHOD) 



148 



