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CARTOGRAPHY BY JIM JONES & TED KIPER T 36 S T 37 S T 35 S 27 10' 27 20'T 34 S 27 30'R 38 E 80 30' 80 10' R 40 E R 39 E R 41 E 80 20' HutchinsonATLANTIC OCEAN SCALE4 MILES 3 2 1 0.5 0 6 KILOMETERS 5 4 3 2 1 0 N O K E E C H O B E E C O U N T Y R 37 E 80 40' 80 40' R 37 E R 38 E 80 30' R 40 E R 39 E 80 20' R 41 E 80 10' 27 10'T 37 S T 35 S T 36 S 27 20' T 34 S27 30' M A R T I N C O U N T Y I N D I A N R I V E R C O U N T YIndianRiverFORT Port St. Lucie PIERCE Island614lA1AlA1AlA1AlA1AlA1AlA1Al91l91l91l91l91l91lp95l603 l707l707l707l5 607l613l68l l709 709l709l709l609l 95p95p95p95p68l68l70l70l70l70l609l712l712l712l 5l1o1o1o1o OPEN FILE MAP SERIES NO. 53 FGS070493 Qr Qsu Qsu Qbd Qu Qsu Qsu Qa Qa Qsu Qa Qa QaFLORIDA GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESOURCESQh/QphHolocene sediments consisting of quartz sand with minor Qa THIS IS AN INTERIM GEOLOGIC MAP. EDITING AND EDGE MATCHING HAVE NOT BEEN COMPLETED. UPDATING AND CORRECTING ARE CONTINUING. Qa Qph Qa Qph Qa Qa Qbd Qph Qph Qa Qa ST. LUCIE COUNTYGEOLOGIC MAP OFWALTER SCHMIDT STATE GEOLOGIST AND CHIEF DJOEL DUNCAN, P.G. #396 AND TOM SCOTTFLORI EST.1907FLORIDA1993 IBY AGEOLOG CALSURVEY marls and peats >20 feet thick. No formations QuUndierentiated surcial sands, clayey sands, clays, Formations, Pinecrest Beds). fauna ( e.g. the Caloosahatchee, Ft. Thompson, and Nashua placed in units primarily dierentiated by the included QsuShell beds, undierentiated. Includes sediments previously peats. No formations recognized. Used in peninsular area QrHolocene uvial and lacustrine sands, clays, marls and coastline. No formations recognized. deposits. Mostly beach and dune sands along present amounts of organic matter and clay associated with lagoonal formations recognized. May contain shell. quartz sands. Generally ne to medium grained. No dunes. A geomorphic unit on undierentiated, often clean, QbdQuartz sands with surface expression of beach ridges and sands and unlithied fossiliferous sand. QaAnastasia Fm.. Variably lithied coquina of shells andEXPLANATIONQUATERNARY recognized. only.