Plate 5. Cross section: R16EIR17E R17EIR18E B B' Levy and Marion Counties 18EIR9IE RI9EIR20E R20EIR21E R21EIR22E CSX RR DUNNEU LLON ROSS W-15075 W-6903 ROMP 119 W-15643 PROBABLE SINKHOLE FILL U DSC HORIZONTAL SCALE MILES 0 1 2 3 4 5 I I I I I I 0 1 2 3 4 4 6 7 8 KILOMETERS VERTICAL EXAGGERATION IS APPROXIMATELY 126 TIMES HORIZONTAL SCALE 0C CHI c UDSC ,M,p OCALA _--! LIMESTONE M.R.Py HAWTHORN GROUP M.R UNDIFFERENTIATED M.Py Py AVON PARK FORMATION p MO M M,O MR EXPLANATION HATCHING PATTERNS U-LIMESTONE - GRAVEL FINE MEDIUM COARSE DOLOSTONE A I STEM/ l CNFININ UNIT SAND FINE MEDIUM COARSE FLORIDAN -- INTERBEDDED LIMESTONE AND DOLOSTONE---- '--- SILT FINE MEDIUM COARSE CLAY CHERT SHELL BED GYPSUM SEMI-CONFINED TO UNCONFINED FLORIDAN AQUIFER SYSTEM 0 25 50 I I I GAMMA (CPS) C,Ch c UDSC M.S .0:' 0:8:8-g pOCALA M::S:DLIMESTONE M.S.C.O.D MS.0,D MR.S:D M,R, S.O.D M,R.S.D O SPL M,D D D AVON PARK M.D.0 FORMATION D.S.Ch M.D.O.Ch M.D.Ch.Q M.S.D.Ch D D Ch D.M.Ch M.D.O.S.Q M.D M.D.Ch.C.,0 M.D.Ch.S M,D.Ch MDCPy D.Q.O.0 M.D.O.0.Ch MICRTE T SAND C PHOSPHATE GRAVEL Sh PHOSPHATE SAND D ORGANIC L SPAR H IRON STAIN NO SPL QUCARZ G ANHYDRITE Py CHERT 150 - 100 - CH C.H C.H c# I50 - P -HAWTHORN MP GROUP S UNDIFF. o - M M S-100 -150 - -200 +- -60 -250 - -300- -350 - NO SPL -450 - -500- -550 - -600- SILT CLAY SHELL DOLOSTONE UMESTONE HEAVY MINERALS NO SAMPLE GYPSUM PYRffE - 650 -200 -700 -750 - -800- -850 + -260 -1000 - WEST B L- 20 FEET METERS ROMP 124 W-14519 EAST B' -200 80 W-8883 FEET METERS - -100 -400 .4- -120 - -180 - -180 - 650 -200 -850 -260 - -280 -4004- -120 -1000