Geologic map of Holmes County, Florida ( FGS: Open file map series 24 )

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FGS020593 FLORIDA GEOLOGICAL SURVEY
OPEN FILE MAP SERIES No. 24 DEPARTMENT OF NATURAL RESOURCES




R18W R17W R16W R15W R14W + R13W






EXPLANATION

QUATERNARY
Qh Holocene sediments consisting of quartz sand with minor amounts
oforganicmatter and clay associated with lagoonal deposits.
Mostly beach and dune sands along present coastline. To A LA To Q a
Qal Alluvium deposited in the river flood plains. Quartz sands, /L A B A M A 1
I '' ," ,I' ,.. .. t' I
31 M'Very fine to coarse grained. *31 i

ii I' -N-

Qu-Undlfferentiated quartzsands. May consist in part ofreworked I /
SCtronelle Fine to coarse grained with varying percentages '
ofsilt and clay \~
QUATERNARY/TERTIARY ---
QTaCitronelle Formation (reworked). Fine to coarse grained Tc
sands with gravel, silt and clay. Often oxidized to reddish /
hues in exposures. Appears to be reworkedTci with very
little to no lihologic change. T
QTrs- Sandy and clayey residuum of pre-existing units laying on
Tertiary carbonates. Z
TERTIARY
Tab- Undfferentiated Alum Bluff Group. Clays, silts and sands.
Often greenish to gray hues. May contain shells.
Tchat- Chattahoochee Formation. Dolostones with subordinate
limestone, clays, silts. Fossilferous, often moldic.
Tci CitronelleFormatio I I I
"4 gravel, slt and clay. 4
exposures. Reworked phase of this is QTci.
Th- Hawthorn Group. Sandy clays, silt, occasional carbonates. z
May locally contain phosphate.
Tic Intracoastal F. I a
sand and clay. i I
phosphatic O
i TJb Jackson Bluff Formation. Variably sandy clay often with TaZ
0 abundant fossils. b 30 R )'
To Ocala Limestone. White to gray, fossiliferous, moldic
Tr- Residuum on ocene. Cay, sandy clay and clayey sands -

sediments. To Qa
S Trm Residuum on Miocene. Clay, sandy clay and clayey sand
resulting from the dissolution of Miocene carbonates and

GEOLOGIC MAP OF
lowerlng/reworklng of Tertiary slhclclastlc sediments.

Tro Residuum on Oligocene. Clay, sandy clay and clayey sand

sediments. HOLMES COUNTY
Ts Suwannee Limestone. Marine limestone, fossiliferous, varies
from poorly recrystallzed to well recrystallized, packstone NGTO CO NTY
to grainstone. Minor sliclastic component.
Tsm Undifferentiated Suwannee Limestone and Marianna Limestone. C a FLORIDA
Limestone, white to pale orange, fossiliferous, moldic,
varies from wackestone to grainstone. Minor siliciclastic BY
component. KEN CAMPBELL P.G. #192

WALTON COUNTY 1993

Tci OGd




I KILOMETERS

THIS IS AN INTERIM GEOLOGIC MAP. SCALE
EDITING AND EDGE MATCHING HAVE WALTER SCHMIDT
NOT BEEN COMPLETED. UPDATING
AND CORRECTING ARE CONTINUING. STATE GEOLOGISTAND CHIEF





R18W R17W + R16W -" 15W R14W + R13W



'S _CARTOGRAPHY BY JIM JONES &TED KIPER

PAGE 1

10p p10l90 90l10l10l79l173l173l79ll177l177A 173l79l177l177Al160l2l2l79l173l177All179 10p8l10l90l181l179Al181l181l8l8l l2 2l181l10 81l l81 81l160l179Al179Al185l81Al183Al179l10Al10l10Al81l173ll81 2l2Al185lBONIFAY BONIFAY PONCE DE LEONChoctawhatchee177l A L A B A M ACARTOGRAPHY BY JIM JONES & TED KIPER T 5 N T 4 N T 6 N 30 40' 30 50'T 7 N 31 00'R 17 W R 13 W 85 30' 85 40' R 15 W R 16 W R 14 W 85 50' W A L T O N C O U N T Y W A L T O N C O U N T YW A S H I N G T O N C O U N T YJ A C K S O N C O U N T Y 30 40' T 4 N T 5 N30 50' T 6 N T 7 N31 00' 86 00' R 18 W R 16 W86 00' R 18 W 85 50'R 17 W R 15 W 85 40' R 14 W85 30' R 13 W River SCALE4 MILES 3 2 1 0.5 0 6 KILOMETERS 5 4 3 2 1 0 N Qal STATE GEOLOGIST AND CHIEF FLORKEN CAMPBELL P.G. #192THIS IS AN INTERIM GEOLOGIC MAP. EDITING AND EDGE MATCHING HAVE NOT BEEN COMPLETED. UPDATING AND CORRECTING ARE CONTINUING. varies from wackestone to grainstone. Minor siliciclastic Limestone, white to pale orange, fossiliferous, moldic, TsmUndierentiated Suwannee Limestone and Marianna Limestone. to grainstone. Minor siliciclastic component. component. Tci Qal WALTER SCHMIDTEST1907.EY IDAGEOLOGI CALSURVFLORIDABY 1993HOLMES COUNTYGEOLOGIC MAP OFQal Often greenish to gray hues. May contain shells. from poorly recrystallized to well recrystallized, packstone TsSuwannee Limestone. Marine limestone, fossiliferous, varies carbonates and lowering/reworking of Tertiary siliciclastic resulting from the dissolution of Oligocene-Miocene TroResiduum on Oligocene. Clay, sandy clay and clayey sand lowering/reworking of Tertiary siliciclastic sediments. resulting from the dissolution of Miocene carbonates and TrmResiduum on Miocene. Clay, sandy clay and clayey sand carbonates and lowering/reworking of Tertiary siliciclastic resulting from the dissolution of Eocene to Miocene TreResiduum on Eocene. Clay, sandy clay and clayey sands limestone. Variable from packstone to grainstone. ToOcala Limestone. White to gray, fossiliferous, moldic TjbJackson Blu Formation. Variably sandy clay often with sand and clay. Very fossiliferous. Occasionally TicIntracoastal Formation. Varying mixtures of carbonate ThHawthorn Group. Sandy clays, silt, occasional carbonates. exposures. Reworked phase of this is QTci. gravel, silt and clay. Often oxidized to reddish hues in TciCitronelle Formation. Fine to coarse grained sands with limestone, clays, silts. Fossiliferous, often moldic. TchatChattahoochee Formation. Dolostones with subordinate sediments. sediments. abundant fossils. May locally contain phosphate. phosphatic.Tab TabTabUndierentiated Alum Blu Group. Clays, silts and sands. QTrsSandy and clayey residuum of pre-existing units laying on hues in exposures. Appears to be reworked Tci with very sands with gravel, silt and clay. Often oxidized to reddish QTciCitronelle Formation (reworked). Fine to coarse grained Citronelle. Fine to coarse grained with varying percentages QuUndierentiated quartz sands. May consist in part of reworked quartz sands. Generally ne to medium grained. dunes. A geomorphic unit on undierentiated, often clean, QbdQuartz sands with surface expression of beach ridges and Often consists of reworked Citronelle Fm. and older units. silts, and clays with varying percentages of organic matter. QalAlluvium deposited in the river ood plains. Quartz sands, Mostly beach and dune sands along present coastline. of organic matter and clay associated with lagoonal deposits. QhHolocene sediments consisting of quartz sand with minor amounts Tertiary carbonates. little to no lithologic change. TERTIARY of silt and clay. QUATERNARY/TERTIARY Very ne to coarse grained. QUATERNARYEXPLANATION Tci To Tab To Qal Tab To Qal Tab Tab Tci To Tci Tci Tci To QalOPEN FILE MAP SERIES No. 24 FGS020593 FLORIDA GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESOURCES