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CONTENTS. 
Key Largo limestone—Continued. 
Paleontologic characteristics .... 
Areal distribution . 
Exposures ..... 
Key West oolite .. 
Synonymy .... .... 
Stratigraphic position ... 
Lithologic characteristics . 
Thickness .. ........ 
Physiographic expression ... 
Paleontologic characteristics ... 
Areal distribution ....... 
Origin of Florida oolites ...... 
Lostmans River limestone ..... 
Synonymy ... 
Stratigraphic position .... 
Lithologic characteristics ... 
Thickness .. 
Areal distribution .. 
Origin .. 
Coquina ... 
Sands ...^ 
Lithology of Pleistocene beds .... 
Thickness of Pleistocene beds..... 
Recent . 
Peat ..... 
Marl .... 
Sands ... 
Coral reefs .:. 
Worm rock .:... 
Oyster banks ... 
Pleistocene and Recent History of Southern Florida. 
MINERAL INDUSTRIES, by E. H. sHgards. 
Phosphate .. ......, 
Varieties .... 
Location ..... 
Production for 1908 ...... 
Loss of phosphate in mining. 
Clay ... . 
Plastic kaolin or ball clay .. 
Brick making clay ... 
Peat .. 
Diatomaceous earth . . 
Lime and ground limestone.. 
Sand-lime brick ... .. 
Building stone . ’ ...| 
Materials for mortar and concrete. 
Minerals new to the State.. 
Malachite ..... 
THE FULLERS EARTH DEPOSITS OF GADSDEN COUNTY, 
with Notes on similar Deposits found elsewhere in the State, by 
E. H. Sellards and Herman Gunter. 
Preface ... 
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