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FGS030293
OPFN FILE F MAP SERIES No 28


FLORIDA GEOLOGICAL SURVEY
DEPARTMENT OF NATURAL RESOURCES


XGEO6RGIA


EXPLANATION
QUATERNARY
Qd Dune sands. This unit is mapped only where dunes are very
well developed.
Qu Undifferentiated quartz sands. May consist in part of
reworked Citronelle. Fine to coarse grained with varying
percentages ofsilt and clay.
TERTIARY
Th Hawthorn Group. Sandy clays, silt, occasional carbonates.
May locally contain phosphate.
Tmc Miccosukee Formation. Clayey sand to sandy claywith clay
stringers and lenses, ocassionally coss bedded, reddish
orange to brick red, oxidized, poorly to moderately
consolidated.
Ts Suwannee Limestone. Marine limestone, fossiliferous, varies
from poorly recrystallized to well recrystallized,
packstone to grainstone. Minor siliciclastic component.
Tsmk St. Marks Formation. Marine limestone, white to tan, often
sandy, fossiliferous with abundant mollusk molds, moldic,
varies from wackestone to packstone, more muddy thanTs.


/amonia


Tmc


I-


Tmc


C,




Qu


Qd


I-I I H- i-


Th
L


Qd


Qu


Tsmk


WAKULLA COUNTY


WAKULLA COUNTY


-N -




t


Tmc


>-Qu




Z



-U


GEOLOGIC MAP OF

LEON COUNTY
FLORIDA
BY
T.M. Scott, RG.# 99
Preliminaryfield mapping byJ. Lloyd and J. Arthur
1993


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


SCALE


WALTER SCHMIDT
STATE GEOLOGIST AND CHIEF


R5W 4


R5W -


R4W


R3W


R2W


R1W W


R2E


R3E

Tmc


3om )


Th -




4


Qu


30,t'


v


R1F


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