FGS070193
OPEN FILE MAP SERIES No. 50


R16E --


R17


R 18E


R19E


R21 E


 FLORIDA GEOLOGICAL SURVEY
DEPARTMENT OF NATURAL RESOURCES


R23E


R22E


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


C'
 C-


S A2 3 4 L 6KI


 SCALE


 GEOLOGIC MAP OF


MANATEE COUNTY
 FLORIDA
 BY
 KEN CAMPBELL RG. #192
 1993


Qsu Shell beds, undifferentiated. Includes sediments previously
 placed In units primarily differentiated by the included
 fauna (e.g the Caloosahatchee, Ft.Thompson, and Nashua Z
 Formations, Pinecrest Beds).
Qu Undifferentiated surficial sands, clayey sands, clays, 0
 marls and peats >20 feet thick. No formations U -
 recognized.
 O
 < 0
TERTIARY Thpr u
Tha-Arcadia Formation (undifferentiated) of the Hawthorn Group. G1 O
 Consists predominantly of carbonates which are variably --
 quartz and phosphate sandy and clayey. Sand and day beds 0
 are often present. Dolostone is generally the dominant <C T .-
 carbonate component except in theTampa Member. T hp
 U i ii  ~ Oi i ,


 WALTER SCHMIDT
STATE GEOLOGISTAND CHIEF


Th npb-Bone Valley Miember or the Peace River Formaltion, Hawthorn
 Group. Consists of pebble or gravel sized
 phosphate fragments and sand-sized phosphate grains in a
 matrix of quartz sand and clay Percentages of the various
 components are highly variable.
Thpr-Peace River Formation of the Hawthorn Group. Consists of
 interbedded quartz sands, clays and carbonates, all ofwhich
 are variably phosphatic


SARASOTA COUNTY


R16E --


 -N-




4 I


27 4'


27 10'


R17E


R 18E


R19E


R20E


R23E


R21 E


R22E