BULLETIN NO. 68


CROSS SECTIONS EXPLANATION


HATCH PATTERNS
 LIMESTONE-



FINE MEDIUM COARSE

t ---DOLOSTONE



FINE MEDIUM COARSE

 INTERBEDDED
 LIMESTONE & DOLOSTONE

 FN MEIU COA

FINE MEDIUM COARSE


 CLAY


SURFICIAL
AQUIFER
SYSTEM


INTERMEDIATE
AQUIFER SYSTEM /
CONFINING UNIT


FLORIDAN
AQUIFER
SYSTEM


MID-FLORIDAN
CONFINING UNIT


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 CHERT


COMMENTS


M MICRITE
S SAND
P PHOSPHATE GRAVEL
D PHOSPHATE SAND


O ORGANIC
R SPAR
I IRON STAIN
Q QUARTZ
A ANHYDRITE
Ch CHERT


T SILT
C CLAY
Sh SHELL
D DOLOSTONE


 L HEAVY MINERALS
No Spl NO SAMPLE
 G GYPSUM
 Py PYRITE


 S THIN MANTLE OF IAS/ICU SEDIMENTS
' SEMI-CONFINED TO UNCONFINED
 FLORIDAN AQUIFER SYSTEM
* CUTTINGS EXAMINED IN THIS INTERVAL
 INDICATE FORMATION PICKS SHOWN


Figure 9. Explanation (legend for cross sections).


GRAVEL


SAND


 + +++


SHELL BED GYPSUM


t