PERCENT 

 2,0 4.0 



6.0 COLOR 



PERCENT 

 0.0 2.0 4.0 6.0 



1 — I — I — I — r 



CORE E-26 



COLOR 



40 

 44 

 48 



.;::::::--'-Mn 



J I I I I L 



Dark 



Yellowish 



Brown 



Grayish 

 Brown 



Modarote 



Yellowish 



Brown 



Olive 

 Gray 



Moderate 



Yellowish 



Brown 



Olive 

 Gro y 



Moderate 



Yellowish 

 Brown 



Olive 

 Groy 



Moderate 



Yellowish 



Brown 



Olive 

 Gray 



- I 



J L 



J L 



J. 



Gray 



Grayish 

 Brown 



Ye I. Br . 



Grayish 

 Brown 



Dark 

 Gray 



Figure 8. Distribution of nondetrital iron and manganese and color in core E-26 andN-148. 



23 



