• 



% 



9 



%^ 



m 



\ 



\ 



J L 



1 2 3 4 Smm 

 a. Small phosphorite pellets. 



I 2 3 4 5 mm 



b. Large phosphorite granules with 

 embedded quartz grains. 



% 



J I 



012345 mm 01 2345 mm 



c. Phosphatized teeth and bones. d. Large, irregular glauconite grains. 



Figure 15. Typical constituents of inner shelf sediments. 



34 



