MINERAL RESOURCES 



^ 



□ 



^ Limestone 



Sand shell "coquina", 

 sometimes mixed with 

 marl or clay 



Phosphatic sands and 

 clays, limestones, and 

 (ullers earth 



Dolomite 



11 1 



m 



Phosphate 



Sand clay 

 and limestone 



Sand with clay 

 and kaolin 



»;». * 



Figure 1. Florida mineral resources (Wood and Fernald 1974) 



135 



