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phosphatic. Qu Qh FRANKLIN COUNTY Qh Qh THIS IS AN INTERIM GEOLOGIC MAP. EDITING AND EDGE MATCHING HAVE NOT BEEN COMPLETED. UPDATING AND CORRECTING ARE CONTINUING. Qh Qal to grainstone. Minor siliciclastic component.QbdTsmUndierentiated Suwannee Limestone and Marianna Limestone. Limestone, white to pale orange, fossiliferous, moldic, varies from wackestone to grainstone. Minor siliciclastic component. TrmResiduum on Miocene. Clay, sandy clay and clayey sand resulting from the dissolution of Miocene carbonates and lowering/reworking of Tertiary siliciclastic sediments. TroResiduum on Oligocene. Clay, sandy clay and clayey sand resulting from the dissolution of Oligocene-Miocene carbonates and lowering/reworking of Tertiary siliciclastic TsSuwannee Limestone. Marine limestone, fossiliferous, varies from poorly recrystallized to well recrystallized, packstone sediments. TjbJackson Blu Formation. Variably sandy clay often with ToOcala Limestone. White to gray, fossiliferous, moldic limestone. Variable from packstone to grainstone. TreResiduum on Eocene. Clay, sandy clay and clayey sands resulting from the dissolution of Eocene to Miocene carbonates and lowering/reworking of Tertiary siliciclastic sediments. abundant fossils. Qh Qbd Qh Qu Qu Qh Qbd Qbd QhSAD STATE GEOLOGIST AND CHIEF WALTER SCHMIDT .1TSE 709 IROLF YEVRU FLORIDAIGOLOEG1993 (Rev.1997)LACFRANK R. RUPERT P.G. #149 BYGEOLOGIC MAP OF QTciCitronelle Formation (reworked). Fine to coarse grained TchatChattahoochee Formation. Dolostones with subordinate limestone, clays, silts. Fossiliferous, often moldic. TciCitronelle Formation. Fine to coarse grained sands with gravel, silt and clay. Often oxidized to reddish hues in exposures. Reworked phase of this is QTci. ThHawthorn Group. Sandy clays, silt, occasional carbonates. TicIntracoastal Formation. Varying mixtures of carbonate sand and clay. Very fossiliferous. Occasionally May locally contain phosphate.Qal sands with gravel, silt and clay. Often oxidized to reddish hues in exposures. Appears to be reworked Tci with very QTrsSandy and clayey residuum of pre-existing units laying on TabUndierentiated Alum Blu Group. Clays, silts and sands. Often greenish to gray hues. May contain shells. Tertiary carbonates. TERTIARY little to no lithologic change. Often consists of reworked Citronelle Fm. and older units. QbdQuartz sands with surface expression of beach ridges and dunes. A geomorphic unit on undierentiated, often clean, quartz sands. Generally ne to medium grained. QuUndierentiated quartz sands. May consist in part of reworked Citronelle. Fine to coarse grained with varying percentages of silt and clay. QUATERNARY/TERTIARY Very ne to coarse grained. QhHolocene sediments consisting of quartz sand with minor amounts of organic matter and clay associated with lagoonal deposits. Mostly beach and dune sands along present coastline. QalAlluvium deposited in the river ood plains. Quartz sands, silts, and clays with varying percentages of organic matter. QUATERNARYEXPLANATIONTic Qu Tic Tic Qu Qu Qu Qu Qal Qu OPEN FILE MAP SERIES No. 21 FGS020293 Qh QbdDEPARTMENT OF ENVIRONMENTAL PROTECTION FLORIDA GEOLOGICAL SURVEY SO N RI S A I I CARTOGRAPHY BY JIM JONES & TED KIPER T 8 S T 10 S T 7 S 29 40' 29 50'T 6 S 30 00'R 7 W R 3 W R 1 W 84 30' R 2 W 84 40' R 5 W R 6 W R 4 W 84 50' BAYAlligator HarborApalachicolaEast Point30AlGULFOFMEXICO G U L F C O U N T YL I B E R T Y C O U N T YW A K U L L A C O U N T Y G U L F C O U N T Y S t. V i n c e n t S o u n d S a i n t G e o r g e S o u n d Ochlockonee BayEast Bay R 8 W R 9 W R 10 W 85 10' 85 00' CarrabelleAPALACHICOLA OchlockoneeBrothersJacksonRiverRiverRivero l31930 98o98o30l319o319o98o30l 370l370l377l67l67l67l65l65l65l65l319o o98 30l30l384l300lR 8 W R 9 W R 10 W 85 10' 85 00' R 3 W R 5 W R 4 W R 6 W R 7 W 84 50' 84 40' R 1 W R 2 W 84 30' T 5 S T 9 S T 10 S 29 40'T 9 S T 8 S 29 50' T 7 S T 6 S 30 00' T 5 S SCALE4 MILES 3 2 1 0.5 0 6 KILOMETERS 5 4 3 2 1 0 N CARIBDUS CARIBDUS
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