FGS070493
OPEN FILE MAP SERIES NO. 53


R37E


R38 E


R 39 E


R40E


 FLORIDA GEOLOGICAL SURVEY
DEPARTMENT OF NATURAL RESOURCES


R41E


INDIAN RIVER COUNTY


 EXPLANATION
QUATERNARY
Qa Anastasia Fm.. Variably ithified coquina of shells and
 sands and unlithfied fossiliferous sand.




Qh/Qph Holocene sediments consisting of quartz sand with minor
 amounts oforganic matter and clay associated with lagoonal
 deposits. Mostly beach and dune sands along present
 coastline. No formations recognized.
Qr Holocene fluvial and lacustrine sands, clays, marls and
 peats. No formations recognized. Used in peninsular area
 only.
Qsu Shell beds, undifferentiated. Includes sediments previously
 placed in units primarily differentiated by the included
 fauna (e.g. the Caloosahatchee, Ft. Thompson, and Nashua
 Formations, Pinecrest Beds)
Qu Undifferentiated surficial sands, clayey sands, clays,
 marls and peats >20 feet thick. No formations
 recognized.








 GEOLOGIC MAP OF


 ST. LUCIE COUNTY
 FLORIDA
 BY
 JOEL DUNCAN, PG. #396 ANDTOM SCOTT
 1993


THIS IS AN INTERIM GEOLOGIC MAP.
EDITING AND EDGE MATCHING HAVE
NOT BEEN COMPLETED. UPDATING
AND CORRECTING ARE CONTINUING.


 WALTER SCHMIDT
STATE GEOLOGISTAND CHIEF


S-R37E


-N-





 I


Qsu Qu


o S 1 2 3 CA
0 2 3 4 5 6 KILON

 SCALE


27 9'


)77t'


277t'


27 fO'


R38E


R39E


R40E


-I-R41E