STATE OF FLORIDA DEPARTMENT OF NATURAL RESOURCES Tom Gardner, Executive Director. DIVISION OF RESOURCE MANAGEMENT Jeremy A.

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STATE OF FLORIDA DEPARTMENT OF NATURAL RESOURCES Tom Gardner, Executive Director DIVISION OF RESOURCE MANAGEMENT Jeremy A. Craft, Director FLORIDA GEOLOGICAL SURVEY Walter Schmidt, State Geologist/Chief INFORMATION CIRCULAR NO. 105 Part I THE INDUSTRIAL MINERALS INDUSTRY DIRECTORY OF FLORIDA Compiled By Steven M. Spencer Part II GEOLOGY, MINING AND RECLAMATION AT THE RADAR HILL QUARRY, CITRUS COUNTY, FLORIDA By J. William Yon, William R. Waite, and Charles T. Williams Published for the FLORIDA GEOLOGICAL SURVEY Tallahassee 1989 UNIVERSITY QF FLORIDA Li R MR t ES

DEPARTMENT OF NATURAL RESOURCES BOB MARTINEZ Governor JIM SMITH Secretary of State BOB BUTTERWORTH Attorney General TOM GALLAGHER State Treasurer GERALD LEWIS State Comptroller BETTY CASTOR Commissioner of Education DOYLE CONNER Commissioner of Agriculture TOM GARDNER Executive Director ii

LETTER OF TRANSMITTAL Florida Geological Survey August 1989 Governor Bob Martinez, Chairman Florida Department of Natural Resources Tallahassee, Florida 32301 Dear Governor Martinez: The Florida Geological Survey, Division of Resource Management, Department of Natural Resources, is publishing as Part I of its Information Circular No. 105, The Industrial Minerals Industry Directory of Florida. This directory lists the companies' names, their commodity and location, for those companies involved in mineral and earth resource extraction in Florida. The directory will be useful to industry, state and local governmental agencies, geologists, and the citizens of the State. The Survey's intention is to help the reader realize the economic impact mining has in Florida, and its importance to our way of life. Part II of this circular, entitled Geology, Mining and Reclamation at the Radar Hill Quarry, Citrus Country, Florida, is the result of interagency cooperation between the Florida Geological Survey, the U.S. Forest Service, and Florida Rock Industries, Inc. This section reviews the geology and mine development of an economic limestone deposit in the Withlacoochee State Forest. Respectfully yours, Walter Schmidt, Ph.D. State Geologist and Chief Florida Geological Survey iii

Printed for the Florida Geological Survey Tallahassee 1989 ISSN 0085-0616 iv

CONTENTS PAGE Part I The Industrial Minerals Industry Directory of Florida... vi Part II Geology, Mining and Reclamation at the Radar Hill Quarry, Citrus County, Florida... 36

PART I The Industrial Minerals Industry Directory of Florida Compiled by Steven M. Spencer Florida Geological Survey Tallahassee, Florida 32304-7795 VI

TABLE OF CONTENTS PAGE Introduction... 1 FIGURE 1 G eneralized m ap of m inerals m ined in Florida... 2 TABLES 1 List of abbreviations... 3 2 Com m odities m ined or processed by County... 4 Florida M ineral Industry List by Com m odity... 6 References... 35 vii

INFORMATION CIRCULAR No. 105 THE INDUSTRIAL MINERALS INDUSTRY DIRECTORY OF FLORIDA Compiled By Steven M. Spencer, P. G. #319 INTRODUCTION The primary intent of this publication is to list all those companies (other than oil and gas operators) involvel with the extraction and/or processing of industrial minerals in Florida. Information relating to oil and ga$ production in Florida can be found in the Florida Geological Survey Information Circulars No. 104 and 106. The directory lists the name, address and location of each industry under the commodity that is mined. When possible the complete location is given as Township, Range and Section. However, the term multiple, which occurs in the column marked section, denotes that a particular mine encompasses more than two sections. The remark "not available" is also used when a location was not found. Table 1 lists all the abbreviations used in this text. Table 2 is a listing of all commodities by county. These commodities may be mined or processed in the designated county. Shell material (lithified or unlithified) and coquina have been incorporated into a single designation, limestone. The Florida Geological Survey has used numerous sources in compiling the directory. This office will appreciate notification of any corrections, additions or deletions for future editions. You may contact the Florida Geological Survey at 903 W. Tennessee Street, Tallahassee, Florida 32304-7795, (904) 488-9380. 1

FLORIDA GEOLOGICAL SURVEY OI L SG LME L O _SG ODOL HM Is CLAY M cdo o L '4 -CLAY COo idol S*LIME P PHOSPHATE ROCK S D_ DOLMIT LI,- NARAL CLAY C SAND AND GRAVEL IL DrtM HEAVY DOLIMINERALS PETROLEUSM CRUDE jas NATUCENRATIN A O MINERAL OPERATIONS SGE 3 10 20 30 40 50 MILES L IME 3 40 80 KILOMETERS Figure 1. Generalized map of minerals mined in Florida. 2

INFORMATION CIRCULAR No. 105 TABLE 1 LIST OF ABBREVIATIONS ABBREVIATION FOR ABBREVIATION FOR AL ALABAMA MTLS MATERIALS AVE AVENUE N NORTH BCH BEACH N/A NOT AVAILABLE BLVD BOULEVARD NC NORTH CAROLINA CHEM CHEMICAL NO NUMBER CO COMPANY NW NORTHWEST CONS CONSTRUCTION OH OHIO CONT CONTRACTING OK OKLAHOMA CORP CORPORATION PA PENNSYLVANIA CTY COUNTY PLNT PLANT DEPT DEPARTMENT PHOS PHOSPHATE DIV DIVISION PROD PRODUCTS DR DRIVE PT PORT. ENG ENGINEERING PNT POINT ENT ENTERPRISES RD ROAD EQUIP EQUIPMENT RT ROUTE EST ESTATES RR RURAL ROUTE EXC EXCAVATING S SOUTH FL FLORIDA SPGS SPRINGS FT FORT ST. SAINT GA GEORGIA ST STATE HGTS HEIGHTS STE SUITE HWY HIGHWAY SW SOUTHWEST INC INCORPORATED TRKG TRUCKING IND INDUSTRIES TN TENNESSEE MA MASSACHUSETTS TX TEXAS VA VIRGINIA 3

FLORIDA GEOLOGICAL SURVEY TABLE 2 COMMODITIES MINED/PROCESSED BY COUNTY COUNTY COMMODITY COUNTY COMMODITY Alachua Limestone Indian River Expanded Perlite Bay Sand Limestone Brevard Limestone Jackson Limestone Sand Sand Broward Exfoliated Vermiculite Lake Cement Expanded Perlite Clay - General Limestone Peat Sand Sand Calhoun Sand Lee Limestone Charlotte Limestone Leon Sand Citrus Limestone Levy Limestone Dolomite Dolomite Phosphate - Colloidal Madison Peat Clay Clay - General Manatee Cement Heavy Minerals Limestone Peat Phosphate Sand Sand Collier Limestone Marion Clay - Fuller's Earth Columbia Limestone Limestone Dade Cement Phosphate - Colloidal Limestone Sand Peat Monroe Limestone Sand Okaloosa Sand DeSoto Limestone Orange Limestone Duval Exfoliated Vermiculite Peat Expanded Perlite Sand Gypsum Palm Beach Limestone Escambia Expanded Perlite Peat Sand Pasco Limestone Gadsden Clay - Fuller's Earth Sand Clay - General Polk Limestone Sand Peat Glades Limestone Phosphate Sand Sand Gulf Lime Putnam Clay-Kaolin Hamilton Gypsum Peat Phosphate Sand Hardee Limestone St. Lucie Limestone Phosphate Sand Hendry Limestone Santa Rosa Sand Hernando Cement Sulfur Lime Sarasota Limestone Limestone Sand Highlands Peat 4

INFORMATION CIRCULAR No. 105 COUNTY COMMODITY COUNTY COMMODITY (Con'td) Sumter Lime Hillsborough Cement Limestone Exfoliated Vermiculite Peat Gypsum Suwannee Limestone Limestone Taylor Limestone Peat Dolomite Phosphate Walton Sand Holmes Sand Washington Sand 5

FLORIDA GEOLOGICAL SURVEY FLORIDA MINERAL INDUSTRY LIST BY COMMODITY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME CEMENT DADE GENERAL PORTLAND INC. P.O. BOX 22348 NOT AVAIABLE FLORIDA DIVISION, MIAMI TAMPA, FL 33622 PLANT LONESTAR FLORIDA INC. P.O. BOX 122035 52S 40E 21 HIALEAH, FL 33012 RINKER PORTLAND P.O. DRAWER K NOT AVAILABLE MIAMI PLANT CEMENT CORP. WEST PALM BCH, FL 33402 HERNANDO FLORIDA MINING & MTLS. P.O. BOX 6 NOT AVAILABLE CEMENT DIVISION CORP BROOKSVILLE, FL 33512 HILLSBOROUGH GENERAL PORTLAND INC. P.O. BOX 22348 NOT AVAILABLE FLORIDA DIVISION, TAMPA, FL 33622 TAMPA PLANT FLORIDA CRUSHED STONE P.O. BOX 317 24A 19E N/A FCS LEESBURG CO LEESBURG, FL 32748 CEMENT PLANT LAKE MANATEE NATIONAL PORTLAND RT. NO. 1, NOT AVAILABLE PORT MANATEE CEMENT OF FL., INC. PT. MANATEE PALMETTO, FL 33561 CLAY-FULLERS EARTH GADSDEN ENGELHARD CORP. P.O. BOX 220 03N 03W MULT LA CAMELIA MINE/ ATTAPULGUS, GA 31715 SWISHER MINE 6

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME CLAY-FULLERS EARTH (con't) GADSDEN (con't) ENGELHARD CORP. P.O. BOX 220 01N 02W MULT MIDWAY MINE ATTAPULGUS, GA 31715 FLORIDIN CO. P.O. BOX 510 03N 03W MULT COMPLEX A MINE QUINCY, FL 32351 FLORIDIN CO. P.O. BOX 510 03N 03W 17 COMPLEX B MINE QUINCY, FL 32351 FLORIDIN CO. P.O. BOX 510 03N 03W 35 COMPLEX C MINE QUINCY, FL 32351 THE MILWHITE CO., INC. P.O. BOX 96 03N 03W 04 McCALL MINE ATTAPULGUS, GA 31715 MARION MID-FLORIDA MINING CO. P.O. BOX 68F 13S 20E 01 EMTHLA MINE/GREEN LOWELL, FL 32663 ACRES MINE CLAY-GENERAL FLORIDA SOLITE CO. P.O. BOX 27211 05S 25,26E N/A RUSSELL MINE RICHMOND, VA 23261 CLAY GADSDEN APALACHEE P.O. BOX 699 03N 06W 08 CHATTAHOOCHEE PIT CORRECTIONAL INSTITUTE SNEADS, FL 32460 CODDING SAND & SOIL BOX 795 19S 27E 33 CODDING PIT INC. STATE ROAD 19A MOUNT DORA, FL 32757 LAKE 7

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME CLAY-KAOLIN PUTNAM THE FELDSPAR CORP. P.O. BOX 8 10S 23E 23 EDGAR MINE EDGAR, FL 32049 DOLOMITE CITRUS CRYSTAL RIVER QUARRY P.O. BOX 216 17S 16E 25 RED LEVEL QUARRY INC CRYSTAL RIVER, FL 32629 DOLIME MINERALS CO. P.O. BOX 1206 17S 16E MULT DOLIME PIT CRYSTAL RIVER, FL 32629 INDEPENDENT P.O. BOX 519 17S 16E MULT INDEPENDENT AGGREGATES INC. INGLIS, FL 32649 AGGREGATES PIT FLORIDA LIME & P.O. BOX 246 14S 16E 16 GULF HAMMOCK DOLOMITE CO., INC. GULF HAMMOCK, QUARRY FL 32678 FLORIDA ROCK IND., INC. P.O. BOX 4667 14S 16E 21,28 GULF HAMMOCK JACKSONVILLE, FL 32201 QUARRY LEVY TAYLOR CABBAGE GROVE MINING P.O. BOX 997 04S 04E 3 PERRY QUARRY CO., INC. PERRY, FL 32347 DRAVO BASIC MTLS., INC. P.O. BOX 719 03,04S 03,04E MULT JEFFERSON-TAYLOR PERRY, FL 32347 QUARRY LIMEROCK IND., INC. DRAWER 790 03S 04E 34 CABBAGE GROVE CHIEFLAND, FL 32626 QUARRY 8

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME EXFOLIATED VERMICULITE (IMPORTED AND PROCESSED ONLY. NOT MINED IN FLORIDA) BROWARD W.R. GRACE & CO. 62 WHITTEMORE AVE. NOT AVAILABLE ZONOLITE DIV., CAMBRIDGE, MA 02140 POMPANO BCH PLNT DUVAL W.R. GRACE & CO 62 WHITTEMORE AVE NOT AVAILABLE ZONOLITE DIV, CAMBRIDGE, MA 02140 JACKSONVILLE PLNT HILLSBOROUGH SCHMELZER SALES CORP. P.O. BOX 11385 NOT AVAILABLE VERLITE CO. TAMPA, FL 33610 W.R. GRACE & CO. 62 WHITTEMORE AVE. NOT AVAILABLE ZONOLITE DIVISION, CAMBRIDGE, MA 02140 TAMPA PLANT EXPANDED PERLITE (IMPORTED AND PROCESSED ONLY. NOT MINED IN FLORIDA) BROWARD W.R. GRACE & CO. 62 WHITTEMORE AVE. NOT AVAILABLE ZONOLITE DIV., CAMBRIDGE, MA 02140 POMPANO BCH PLNT DUVAL CHEMROCK CORP. P.O. BOX 100922 NOT AVAILABLE JACKSONVILLE PLANT NASHVILLE, TN 37210 ESCAMBIA WORLD INDUSTRIES INC. ARMSTRONG HOUSE, NOT AVAILABLE ESCAMBIA PLANT LANCASTER SQUARE LANCASTER, PA 17604 INDIAN RIVER ARLITE PROCESSING 3505 65TH STREET NOT AVAILABLE PROCESSING PLANT CORP. VERO BEACH, FL 32960 9

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME GYPSUM (PROCESSED ONLY) DUVAL JIM WALTER CORP. 1500 N. DALE MABRY NOT AVAILABLE CELOTEX DIV, TAMPA, FL 33607 JACKSONVILLE PLANT UNITED STATES GYPSUM 101 S. WACKER DR. NOT AVAILABLE DUVAL CTY, PIT CO. CHICAGO, IL 60606 HAMILTON OCCIDENTAL PETROLEUM P.O. BOX 25597 NOT AVAILABLE SUWANNEE CO. TAMPA, FL 33622 HILLSBOROUGH NATIONAL GYPSUM CO. 2001 REXFORD RD. NOT AVAILABLE TAMPA PLANT CHARLOTTE, NC 28211 STANDARD GYPSUM 3401 BULK STREET NOT AVAILABLE STANDARD PLANT CORP PT. EVERGLADES, FL 33316 HEAVY MINERALS CLAY ASSOCIATED MINERALS P.O. BOX 1307 07S 25,26E MULT GREEN COVE SPRINGS LTD. INC. GREEN COVE SPGS, MINE FL 32043 E I DuPONT P.O. BOX 753 05,06S 23E MULT FLORIDA MINE STARKE, FL 32091 LIME HERNANDO CHEMICAL LIME INC. P.O. BOX 317 NOT AVAILABLE BROOKSVILLE LIMEKILN LEESBURG, FL 32748 SUMTER M J. STAVOLA, INC. P.O. BOX 187 NOT AVAILABLE SUMTER LIMEKILN ANTHONY, FL 32617 10

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE ALACHUA FLORIDA ROCK IND., INC. P.O. BOX 4667 09S 17E 23 NEWBERRY HAILE MINE JACKSONVILLE, FL 32216 LIMEROCK IND., INC. DRAWER 790 09S 17E 26 NEWBERRY QUARRY CHIEFLAND, FL 32626 LIMESTONE PRODUCTS, P.O. BOX 177 09S 17E 24 NEWBERRY MINE INC. NEWBERRY, FL 32669 S. M. WALL CO. 1650 N.E. 23RD BLVD. 07S 18E 30 HIGH SPRINGS QUARRY GAINESVILLE, FL 32601 BREVARD BLACKHAWK QUARRY CO. 7750 BABCOCK STREET 30S 37E 6,7 BLACKHAWK QUARRY OF FL., INC. PALM BAY, FL 32905 BREVARD CTY, DEPT. OF 1948 PINEAPPLE AVE., 24S 36E 02 KINGS PARK QUARRY PUBLIC WORKS SUITE C MELBOURNE, FL 32901 BREVARD CTY. DEPT. OF 1948 PINEAPPLE AVE., 25S 35E 01 PLUCKEBAUM QUARRY PUBLIC WORKS SUITE C MELBOURNE, FL 32901 BREVARD CTY. DEPT. OF 1948 PINEAPPLE AVE., 21S 34E 20 RIFLE RANGE QUARRY PUBLIC WORKS SUITE C MELBOURNE, FL 32901 BREVARD CTY. DEPT. OF 1948 PINEAPPLE AVE., 25S 36E 20 ROCKLEDGE QUARRY PUBLIC WORKS SUITE C MELBOURNE, FL 32901 ROAD PRODUCTS P.O. BOX 1089 NOT AVAILABLE SHARPES MINE SHARPES, FL 32959 BROWARD BADGETT RESOURCES 4160 RAVENSWOOD RD. 52S 39E 53 SAW GRASS QUARRY FT. LAUDERDALE, FL 33312 BEE LINE ENG. & CONS., 10900 GRIFFIN RD. 49S 40E 27 84-ROCK & FILL QUARRY INC. FT. LAUDERDALE, FL 33328 BERGERON SAND & ROCK P.O. BOX 6280 51S 39E 53 HOLLYWOOD PIT MINING, INC. HOLLYWOOD, FL 33021 BERGERON SAND & ROCK P.O. BOX 6280 NOT AVAILABLE PONDEROSA QUARRY MINING, INC. HOLLYWOOD, FL 33021 11

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) BROWARD (con't) BERGERON SAND & ROCK P.O. BOX 6280 NOT AVAILABLE SNAKE CREEK QUARRY MINING. INC. HOLLYWOOD, FL 33021 BROWARD PAVING INC. 2001 NORTH ST RD. 7 SOS 42E 31 RHODES QUARRY HOLLYWOOD, FL 33021 BROWARD VITO'S TRKG. 16001 WEST HWY. 84 49S 40E 33 MARKHAM PARK PIT & EXC CO SUNRISE, FL 33314 BROWARD VITO'S TRKG. 16001 WEST HWY. 84 50S 40E 04 NOT AVAILABLE & EXC CO. SUNRISE, FL 33314 CHEROKEE CRUSHED P.O. BOX 8307 NOT AVAILABLE CHEROKEE QUARRY STONE INC PEMBROKE PINES, FL 33024 CHEROKEE CRUSHED P.O. BOX 8307 51S 40E 7,18 HOLLYWOOD BLVD. STONE INC PEMBROKE PINES, QUARRY FL 33024 DEVCON INTERNATIONAL P.O. BOX 498 48S 42E 9 YORK CHASE RONTO CORP POMPANO BEACH, FL 33061 HARDRIVES CO. INC. 846 N.W. 8TH STREET NOT AVAILABLE GATEWAY QUARRY FT. LAUDERDALE, FL 33311 HARDRIVES CO. INC. 846 N.W. 8TH STREET 51S 39E 36 MIRAMAR LAKE PIT FT. LAUDERDALE, FL 33311 HARDRIVES CO. INC. 846 N.W. 8TH STREET 50S 41,42E MULT STATE ROAD QUARRY FT. LAUDERDALE, FL 33311 HOLLYWOOD QUARRIES 3000 S.W. 64TH AVE. 50S 41E 23 HOLLYWOOD QUARRY INC FT. LAUDERDALE, FL 33314 L W ROZZO INC. 2610 S.W. 50TH AVE. 50S 40E 31 ROZZO QUARRY FT. LAUDERDALE, FL 33314 L W ROZZO INC. 2610 S.W. 50TH AVE. 50S 40E 18 PIT NO. 2 FT. LAUDERDALE, FL 33314 MIRAMAR ROCK INC. P.O. BOX 8819 51S 39E 36 MIRAMAR QUARRY HOLLYWOOD, FL 33024 PERNA ASPHALT PAVING P.O. BOX 50189 NOT AVAILABLE PIT NO. 1 INC LIGHTHOUSE PNT., FL 33064 12

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) BROWARD (con't) SOUTH FILL INC. 6191 ORANGE DR. 6159E NOT AVAILABLE CHAPEL TRAIL DAVIE, FL 33314 VULCAN MATERIALS CO. P.O. BOX 660097 51S 39E 24 BROWARD QUARRY MIAMI SPGS., FL 33166 CHARLOTTE CHARLOTTE ROCK IND. P.O. BOX 1428 42S 25E 23,24 ROUTE 31 PIT CAPE CORAL, FL 33910 CORAL ROCK, INC. BOX 80-L, STAR RT. A NOT AVAILABLE NOT AVAILABLE PUNTA GORDA, FL 33950 DESROSIER BROTHERS P.O. BOX 43, STAR RT. 40S 24E 32 PIT NO. 1 ENTERPRISES PUNTA GORDA, FL 33950 GULF COAST MINING. CO. 41000 COOKE BROWN RD. 42S 25E 24 COOKE BROWN RD. PIT PUNTA GORDA, FL 33950 APAC-FLORIDA P.O. BOX 2579 41S 21E 25,26 CHARLOTTE CTY. PIT SARASOTA, FL 33578 CITRUS CARROLL CONT. & READY P.O. BOX 1659 18S 18E 32,33 LECANTO QUARRY MIX, INC. INVERNESS, FL 32651 CARROLL CONT. & READY P.O. BOX 519 20S 19E 35 STOREY QUARRY MIX, INC. INVERNESS, FL 32651 CRYSTAL RIVER QUARRY, P.O. BOX 216 19S 18E 15,16 LECANTO QUARRY INC. CRYSTAL RIVER, FL 32629 FLORIDA ROCK IND. P.O. BOX 427 21S 19E 3 RADAR HILL BROOKSVILLE, FL 33512 SPRINGS CONS. EQUIP. P.O. BOX 1797 NOT AVAILABLE TANNER QUARRY CO, INC. CRYSTAL RIVER, FL 32629 COLLIER FLORIDA ROCK IND., INC. P.O. BOX 6984 48S 30E 30 SUNNILAND QUARRY FT. MYERS, FL 33911 FLORIDA ROCK IND., INC. P.O. BOX 6984 48S 26E 23,24 MULE PEN ROCK FT. MYERS, FL 33911 QUARRY 13

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) COLLIER (con't) HARMON BROTHERS P.O. BOX 14 52S 29E 12 COPELAND QUARRY ROCK CO OCHOPEE, FL 33943 HIGHWAY PAVERS INC. P.O. BOX 8809 48S 26E 26 NORTH QUARRY NAPLES, FL 33941 HIGHWAY PAVERS INC. P.O. BOX 8809 SOS 26E 7 NAPLES LIMEROCK NAPLES, FL 33941 QUARRY MACASPHALT INC. P.O. BOX 7368 49S 27E 16 GOLDEN GATE QUARRY NAPLES, FL 33941 COLUMBIA LIMEROCK IND., INC. DRAWER 790 05S 16E 20 COLUMBIA CITY MINE CHIEFLAND, FL 32626 DADE A J. CAPELETTI INC. P.O. Box 4944 53S 39E 20 DADE QUARRY NO. 15 HIALEAH, FL 33014 A. J. CAPELETTI INC. P.O. BOP 4944 53S 39E MULT DADE QUARRY NO. 12 HIALEAH, FL 33014 A J. CAPELETTI INC. P.O. BOX 4944 53S 39E 21 DADE QUARRY NO. 11 HIALEAH, FL 33014 A. J. CAPELETTI INC. P.O. BOX 4944 53S 39E 23 DADE QUARRY NO. 10 HIALEAH, FL 33014 A J. CAPELETTI INC. P.O. BOX 4944 52S 39E 13 DADE QUARRY NO. 3 HIALEAH, FL 33014 A. J. HOUSE & SONS INC. P.O. BOX 440457 53S 39E 13 QUARRY NO. 1 MIAMI, FL 33144 AMERICAN ROCK INC. 1149 SOROLLA AVE. 53S 39E 24 AMERICAN ROCK PIT CORAL GABLES, FL 33065 NO. 1 CORAL AGGREGATES INC. 3500 PEMBROKE RD. 53S 39E 27 MIAMI MINE QUARRY HOLLYWOOD, FL 33021 FLORIDA ROCK IND., INC. P.O. BOX 521705 NOT AVAILABLE MIAMI QUARRY MIAMI, FL 33152 14

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) DADE (con't) FLORIDA ROCK & SAND P.O. BOX 3004 58S 39E 17 CARD SOUND PIT CO. FLORIDA CITY, FL 33030 FLORIDA ROCK & SAND P.O. BOX 3004 56S 40E 32 CUTLER PIT CO. FLORIDA CITY, FL 33030 GEORGE S. PAPPAS 12205 N.W. 170TH STREET NOT AVAILABLE GEORGE PAPPAS PIT MIAMI, FL 33158 KENNETH LUXENBERG, 1700 SAN SOUCI BLVD. NOT AVAILABLE LUXENBERG MINE TRUSTEE N. MIAMI, FL 33181 KROME AGGREGATES INC. P.O. BOX 260 54S 38E MULT KENDALL QUARRY HOLLYWOOD, FL 33022 LENNAR HOMES, INC. 700 N.W. 107 AVE. 56S 40E 16 LAKE BY THE BAY PIT MIAMI, FL 33172 LOWELL S. DUNN CO. P.O. BOX 2577 NOT AVAILABLE 58TH STREET PIT HIALEAH, FL 33012 LOWELL S. DUNN CO. P.O. BOX 2577 NOT AVAILABLE LEHIGH LAKES QUARRY HIALEAH, FL 33012 LOWELL S. DUNN CO. P.O. BOX 2577 52S 39E 2 AIRPORT PIT HIALEAH, FL 33012 LOWELL S. DUNN CO. P.O. BOX 2577 NOT AVAILABLE INDIAN ISLE NORTH/ HIALEAH, FL 33012 SOUTH LOYAL ROCK INC. 1385 CORAL WAY, NOT AVAILABLE LOYAL ROCK QUARRY SUITE 407 MIAMI, FL 33145 MIAMI CRUSHED ROCK, P.O. BOX 650309 53S 39E 24 NO NAME QUARRY INC. MIAMI, FL 33265 MULE PEN QUARRY CORP. BOX 1760, RR 6 NOT AVAILABLE NOT AVAILABLE NAPLES, FL 33964 REDLAND CONS. CO., INC. 23379 S.W. 167TH AVE. 52S 39E 1 COUNTY LINE PIT HOMESTEAD, FL 33165 RINKER-SOUTHEASTERN P.O. BOX 5230 53S 39E 34 SCL QUARRY MTLS., INC. HIALEAH, FL 33014 RINKER-SOUTHEASTERN P.O. BOX 5230 52S 39E 25 FEC QUARRY MTLS., INC. HIALEAH, FL 33014 RINKER-SOUTHEASTERN P.O. BOX 5230 52S 40E 20 RINKER LAKE QUARRY MTLS., INC. HIALEAH, FL 33014 15

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) DADE (con't) RONLEE CONS. P.O. BOX 660655 52S 39E 12 RONLEE QUARRY MIAMI SPRINGS, FL 33166 SUNSHINE ROCK INC. 6767 N.W. 74TH STREET NOT AVAILABLE SUNSHINE ROCK MINE MIAMI, FL 33166 TARMAC FLORIDA INC. P.O. BOX 8648 52,53S 39E MULT PENNSUCO QUARRY DEERFIELD BCH, FL 33441 TARMAC FLORIDA INC. P.O. BOX 8648 53S 39E 36 CORAL AGGREGATES DEERFIELD BCH, MINE FL 33441 THE BREWER CO. OF 9800 N.W. 106TH STREET 52S 39E 1 BREWER DOCTORS PIT FLORIDA MIAMI, FL 33166 THE DELTONA CORP. 3250 S.W. 3RD AVE. NOT AVAILABLE NOT AVAILABLE MIAMI, FL 33129 VECELLIO & GROGAN INC. P.O. BOX 15065 NOT AVAILABLE WHITE ROCK QUARRY WEST PALM BCH, FL 33416 VULCAN MATERIALS CO. P.O. BOX 660097 NOT AVAILABLE 41ST STREET QUARRY MIAMI SPRINGS, FL 33166 VULCAN MATERIALS CO. P.O. BOX 660097 53S 40E 10 MEDLEY QUARRY MIAMI SPRINGS, FL 33166 WHITE ROCK QUARRY, P.O. BOX 15060 53S 39E N/A WHITE ROCK QUARRY INC. WEST PALM BCH, FL 33416 DESOTO DESOTO CTY. PUBLIC P.O. BOX 1399 39S 25E 28 COUNTY PIT WORKS ARCAOIA, FL 33821 DESOTO SHELL P.O. BOX 1862 39S 25E 28 DESOTO SHELL PIT ARCADIA, FL 33821 GLADES MACASPHALT INC. P.O. BOX 1819 40S 32E 11,14 BRIGHTON WINTER HAVEN, FL 33880 RESERVATION PIT 16

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) HARDEE JOHN OLDHAM & SON, INC. P.O. BOX 1016 NOT AVAILABLE 2x4 RANCH PIT ZOLFO SPGS, FL 33890 HENDRY LABELLE LIMEROCK CO. GENERAL DELIVERY 43S 29E 13 LABELLE QUARRY LABELLE, FL 33935 M.E.C. CONS. INC. DRAWER Q NOT AVAILABLE MEC ROCK QUARRY SOUTH BAY, FL 33493 RIDGDILL & SON CONS., P.O. BOX 447 43S 34E 14 RIDGDILL QUARRY INC. CLEWISTON, FL 33440 HERNANDO E.R. JAHNA IND., INC. P.O. DRAWER 168 23S 21E 1 MILLS QUARRY LECANTO, FL 32661 FLORIDA CRUSHED STONE P.O. BOX 317 21S 18E 36 BROOKSVILLE GAY CO. LEESBURG, FL 32748 QUARRY FLORIDA CRUSHED STONE P.O. BOX 317 21,22S 19E MULT NOT AVAILABLE CO. LEESBURG, FL 32748 FLORIDA CRUSHED STONE P.O. BOX 317 22S 18E 1 NOT AVAILABLE CO. LEESBURG, FL 32748 FLORIDA CRUSHED STONE P.O. BOX 317 22S 19E MULT NOT AVAILABLE CO. LEESBURG, FL 32748 FLORIDA MINING & MTLS. 605 BROAD STREET 21S 18E MULT BROCO QUARRY CORP. BROOKSVILLE, FL 33512 FLORIDA ROCK IND., INC. P.O. BOX 427 20,21S 19E 20 BROOKSVILLE DIAMOND BROOKSVILLE, FL. 33512 HILL QUARRY OMAN CONS. CO., INC. P.O. BOX 3038 23S 17E MULT ARIPEKA QUARRY SPRINGHILL, FL 33526 SUN MINERALS CO. P.O. BOX 19367 21S 19E 20 NOT AVAILABLE TAMPA, FL 33686 W.L. COBB CONS. CO. P.O. BOX 3038 23S 17E 19 ARIPEKA QUARRY SPRINGHILL, FL 33526 17

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) HILLSBOROUGH BAY ROCK, INC. P.O. BOX 19035 NOT AVAILABLE FLORIDA ROCK PIT TAMPA, FL 32602 CHAPMAN CONT. CO. 1910 ORIENT RD. 32S 18E 1 TAMPA BAY PIT TAMPA, FL 33619 LEISEY SHELL PIT INC. 3820 GULF CITY RD. 32S 18E 15 LEISEY PIT RUSKIN, FL 33570 LEISEY SHELL PIT INC. 3820 GULF CITY RD. 32S 18E 15 COCKROACH BAY SHELL RUSKIN, FL 33570 PIT SHELL MATERIALS INC. P.O. BOX 11554 31S 19E MULT 19TH AVE. QUARRY TAMPA, FL 33680 SHELL MATERIALS INC. P.O. BOX 11554 32S 19E 6 SHELL MATERIALS PIT TAMPA. FL 33680 INDIAN RIVER HENRY FISCHER & SONS. P.O. BOX 68 NOT AVAILABLE FISCHER PIT INC SEBASTIAN, FL 32958 JACKSON DOLOMITE INC. P.O. BOX 1568 03N 09W MULT ROCK CREEK QUARRY MARIANNA, FL 32446 GREEN VALLEY LIME CO., P.O. BOX 681 03N 09W 19 SINK CREEK QUARRY INC. MARIANNA, FL 32446 MARIANNA LIME P.O. BOX 1505 05N 10W 29 MARIANNA QUARRY PRODUCTS INC. MARIANNA, FL 32446 WHITE CONS. CO. P.O. BOX 604 06S 11E 32 JONES QUARRY COTTONDALE. FL 32431 COLE/STEEL ASSOC. 1231 CAPE CORAL PKWY. 44S 23E 16 CHIQUITA RD. PIT CAPE CORAL, FL 33904 CONTINENTAL MINING, P.O. BOX 920 NOT AVAILABLE RIDGEWOOD MINE LTD. FT. MYERS, FL 33902 LEE 18

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) LEE (con't) FLORIDA ROCK IND., INC. P.O. BOX 6984 46S 25E MULT FORT MYERS QUARRY FT. MYERS, FL 33911 FUGATE CONS. CO. 137 TEXAS AVE. 43S 27E 10 FUGATE NO. 1 QUARRY FT. MYERS, FL 33901 HARPER BROTHERS INC. 5351 SIX MILE 46S 26E 2,3 ALICO ROAD QUARRY CYPRESS PARKWAY FT. MYERS, FL 33912 J.L. KELLY ROCK CO., INC. P.O. BOX 353 43S 27E 13 ALVA PIT LABELLE, FL 33953 LEHIGH DEVELOPMENT 201 E. JOEL BLVD. 44S 27E 10 LEHIGH CORP. PIT. CORP. LEHIGH ACRES, FL 33936 FLORIDA ROCK IND., INC. P.O. BOX 4667 14S 16E 21,28 GULF HAMMOCK JACKSONVILLE, FL 32201 QUARRY LEVY LEVY CTY. RD. P.O. BOX 336 NOT AVAILABLE LEVY CTY. QUARRIES DEPARTMENT BRONSON, FL 32621 V. E. WHITEHURST & SONS RT. 1, BOX 440 12S 19E 19 RALEIGH QUARRY WILLISTON, FL 32696 MANATEE QUALITY AGGREGATES P.O. BOX 2719 35S 19E MULT PHASE IV SHELL MINE INC. SARASOTA, FL 33578 MARION A.L.D., INC. 3126 N.W. 95TH AVE. NOT AVAILABLE NOT AVAILABLE OCALA, FL 32675 BOUTWELL CONS. CO., 5979 S.E. MARICAMP RD. 17S 22E 1 MINE TWO (BELLVIEW INC. OCALA, FL 32672 MINE) BOUTWELL CONS. CO., 5979 S.E. MARICAMP RD. 14S 21E 35 CLIFTON INC. OCALA, FL 32672 19

18 FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) MARION (con't) LONDEN MINING, INC. P.O. BOX 3732 15S 22E 06 MONROE MINE NO. 41 OCALA, FL 32678 M. J. STAVOLA. IND. P.O. BOX 187 14S 22E 19 STAVOLA QUARRY ANTHONY, FL 32617 M. J. STAVOLA, IND. P.O. BOX 187 13S 21E 23 LOWELL QUARRY ANTHONY, FL 32617 MARION CTY. HWY. DEPT. 3330 S.E. MARICAMP RD. 16S 22E 15 CANAL PIT OCALA, FL 32670 OCALA BEDROCK, INC. 1520 S.W. 5TH AVE. 17S 23E 30 ST.RD. 42 MINE OCALA, FL 32674 OCALA BEDROCK. INC. 1520 S.W. 5TH AVE. 17S 23E 22 CITRA MINE OCALA, FL 32674 OCALA LIMEROCK CORP. P.O. BOX 1060 14S 21E 14 CUMMER MINE OCALA, FL 32670 OCALA LIMEROCK CORP. P.O. BOX 1060 14S 21E 14 ZUBER MINE OCALA, FL 32670 RAINBOW MARION MINE, P.O. BOX 1253 15S 20E 30 MINE NO. 8 INC. BRONSON, FL 32621 MONROE A J. CAPELETTI INC. P.O. BOX 4944 60S 40E 29 MONROE QUARRY NO. 1 HIALEAH, FL 33014 CHARLEY TOPPINO & P.O. BOX 787 66S 29E N/A BIG PINE KEY QUARRY SONS INC. KEY WEST, FL 33040 CHARLEY TOPINNO & P.O. BOX 787 66S 28E N/A CUDJOE KEY QUARRY SONS INC. KEY WEST, FL 33040 CHARLEY TOPPINO & P.O. BOX 787 678 26E 21 ROCKLAND KEY QUARRY SONS INC. KEY WEST, FL 33040 FLORIDA KEYS FILL P.O. BOX 412 66S 30E N/A NO NAME KEY QUARRY KEY WEST, FL 33040 M.K.J. CORP. 10500 AVIATION BLVD. 65S 33E N/A GRASSY KEY PIT MARATHON, FL 33050 MONROE QUARRIES, INC. P.O. BOX 2790 65S 35E N/A LONG KEY PIT KEY LARGO, FL 33037 20

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) MONROE (con't) RUDOLPH KRAUSE & RT. 4, BOX 331 66S 30E N/A NO NAME KEY QUARRY SONS, INC. SUMMERLAND KEY, FL 33042 TARMAC FLORIDA INC. P.O. BOX 2035 66S 28E 29 CUDJOE KEY QUARRY HIALEAH, FL 33012 TARMAC FLORIDA INC. P.O. BOX 2035 67S 26E 20 ROCKLAND KEY QUARRY HIALEAH, FL 33012 TARMAC FLORIDA INC. P.O. BOX 2035 66S 29E 25 BIG PINE KEY QUARRY HIALEAH, FL 33012 UPPER KEYS MAR. CONS. P.O. BOX 18A NOT AVAILABLE NOEL PIT INC. KEY LARGO, FL 33037 ORANGE F. AND W. MINES INC. 5776 E. HOFFNER AVE. NOT AVAILABLE NOT AVAILABLE ORLANDO, FL 32812 PALM BEACH BELL ENG. SERVICE CO. 7755 JOG RD., RT.3 45S 42E 15 BELL FARMS PIT LAKE WORTH, FL 33460 GRIFFIN BROTHERS CO., 10450 W. STATE RD. 84 47S 42E 22 ROCK QUARRY NO. 2 INC. DAVIE, FL 33324 LOXAHATCHEE 2000 S. CONGRESS AVE. 47S 41E 29 DELRAY BCH. QUARRY ENTERPRISES, INC. DELRAY BEACH, FL 33445 PASCO BELCHER MINE, INC. P.O. BOX 86 24S 16E MULT BELCHER QUARRY ARIPEKA, FL 33502 INTERNATIONAL MINERALS P.O. BOX 867 25S 22E MULT MORELL QUARRY & CHEM. CORP. BARTOW, FL 33830 ZEPHYR ROCK & LIME, P.O. BOX 697 26S 22E MULT Z-ROCK QUARRY INC. DADE CITY, FL 33525 21

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) TERFAMAR MINING CORP. STAR., BOX 285 NOT AVAILABLE WEST COAST MINE KATHLEEN, FL 33849 POLK WEST COAST MINING & P.O. BOX 17237 NOT AVAILABLE POLK COUNTY QUARRY SILICA, INC TAMPA, FL 33682 WEST COAST MINING & P.O. BOX 17237 26E 22E MULT WEST COAST PIT SILICA, INC. TAMPA, FL 33682 ST. LUCIE FLA AGGREGATES INTER- P.O. BOX 1766 NOT AVAILABLE FLA. AGGREGATES MINE GROUP, INC FT. PIERCE, FL 33454 FLORIDA ROCK IND., INC. P.O. BOX 4667 37S 38E MULT FT. PIERCE QUARRY JACKSONVILLE, FL 32201 SARASOTA ENGLEWOOD TRKG. CO. 500 N. INDIANA AVE. 38S 19E MULT LAUREL ROAD PIT ENGLEWOOD, FL 33533 FLEET RENTAL, INC. 700 HALL RD. 36S 17E 5 SARASOTA QUARRY NOKOMIS, FL 33555 APAC-FLORIDA, INC. P.O. BOX 2579 36S 18E 12 NEWBURN ROAD PIT (SARASOTA DIVISION) SARASOTA, FL 34230 MORRISON TRKG. CO. P.O. BOX 3145 NOT AVAILABLE HIGHWAY 775 PIT VENICE, FL 33595 QUALITY AGGREGATES. P.O. BOX 2719 36S 19E 7 BROWN ROAD QUARRY INC SARASOTA, FL 33580 STEPHEN T. DEANS, JR. 508 COLONIAL LANE NOT AVAILABLE DEANS PIT NOKOMIS, FL 33555 SUMTER AGRI-TIMBER. INC. 4801 RIVER RD. 25S 23E 7 HI-CAL QUARRY DADE CITY, FL 33525 FLORIDA CRUSHED STONE P.O. BOX 317 21S 23E 16 CENTER HILL QUARRY CO. LEESBURG, FL 32748 22

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME LIMESTONE (con't) SUMTER (con't) M. J. STAVOLA, IND. P.O. BOX 187 20S 22,23E MULT SUMTERVILLE QUARRY ANTHONY, FL 32617 ST. CATHERINE ROCK CO. P.O. BOX 103 22S 21E MULT ST. CATHERINE QUARRY NOBLETON, FL 33554 SUWANNEE ANDERSON MINING CORP. P.O. BOX 38 06S 14E 16 & 21 LANIER QUARRY OLD TOWN, FL 32680 HATCH ENT., INC. P.O. BOX 238 06S 14E 16 HATCH QUARRY BRANFORD, FL 32008 SUWANNEE CTY. RD. 1780 S. OHIO AVE. NOT AVAILABLE SUWANNEE CTY. PIT DEPT. LIVE OAK, FL 32060 URBAN MINING, INC. P.O. BOX 627 04S 13E 4 SR 252 QUARRY LAKE CITY, FL 32055 W.D.T., INC. P.O. BOX 1424019 05S 15E 15 W.D.T. PIT JACKSONVILLE, FL 32214 TAYLOR ANDERSON CONT. CO. P.O. DRAWER 38 08S 10E 21 TEN MILE QUARRY OLD TOWN, FL 32680 PEAT CLAY STRICKLIN PEAT, INC. RT. 1, BOX 577 08S 24E 16 STRICKLIN PIT KEYSTONE HGTS., FL 32656 23

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME PEAT (con't) L.C. MORRIS, INC. P.O. BOX 500 NOT AVAILABLE MORRIS PIT HIALEAH, FL 33014 DADE HIGHLANDS SUPERIOR PEAT & SOIL P.O. BOX 1688 35S 29E 9 SUPERIOR PIT SEBRING, FL 33870 TU-CO PEAT 3320 TUBBS RD. 35S 29E 21 TU-CO PIT SEBRING, FL 33870 HILLSBOROUGH EARL STOVER 16328 INDIAN MOUND RD. 27S 18E 26 STOVER PIT TAMPA, FL 33618 FERTIC SOILS P.O. BOX 922 28S 20E 20 FERTIC PIT SEFFNER, FL 33584 F E. STEARNS PEAT RT. 1, BOX 542D 28S 21E 28 STEARNS PIT DOVER, FL 33527 ANDERSON ORGANIC, INC. RT. 2, BOX 138 22S 26E MULT ANDERSON PIT WINTER GARDEN, FL 32787 C & C PEAT P.O. BOX 443 21S 25E 11 C & C PIT MINNEOLA, FL 32755 LAKE E.R. JAHNA IND. 102 TILLMAN AVE. 22S 25E 22 CLERMONT WEST MINE LAKE WALES, FL 33853 FLORIDA POTTING SOILS, P.O. BOX 7008 18S 28E 25 FLORIDA POTTING SOILS INC. ORLANDO, FL 32854 PIT MADISON ANDERSON ORGANIC, INC. RT. 2, BOX 138 01S 05E 35 ANDERSON PIT WINTER GARDEN, FL 32787 24

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME PEAT (con't) MADISON (con't) PASCO PRODUCTS CO., P.O. BOX 628 01N 06E 24 PASCO PRODUCTS PIT INC. GREENVILLE, FL 32331 ORANGE RELIABLE PEAT P.O. BOX 217 22S 27E 22 RELIABLE PEAT PIT WINTER GARDEN, FL 32787 PALM BEACH ATLAS PEAT & SOIL P.O. BOX 867 45S 43E MULT ATLAS PEAT & SOIL PIT BOYTON BEACH, FL 33435 POLK ANDY'S PLANT AIDS P.O. BOX 3296 29S 24E 9 CLUBHOUSE ROAD PIT LAKELAND, FL 33802 GREENLEAF PRODUCTS, P.O. BOX 312 27S 27E 19 GREENLEAF PRODUCTS INC. HAINES CITY, FL 33844 PIT PEACE RIVER PEAT P.O. BOX 1192 31S 28E 23 FROSTPROOF PIT BARTOW, FL 33830 PUTNAM R&R PEAT FARMS, INC. P.O. BOX 420 09S 24E 5 R&R PIT KEYSTONE HGTS., FL 32656 TRAXLER PEAT P.O. BOX 448 09S 24E MULT FLORAHOME MINE FLORAHOME, FL 32635 SUMTER AMERICAN PEAT CO. RT. 1, BOX 38 18S 23E MULT CHERRY LAKE PIT OXFORD, FL 32684 VERLITE CO. P.O. BOX 11385 22S 22E 34 VERLITE MINE TAMPA, FL 33680 25

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME PHOSPHATE HAMILTON OCCIDENTAL CHEM. CORP. P.O. BOX 300 01S 15,16E MULT SUWANEE RIVER MINE WHITE SPRINGS, FL 32096 OCCIDENTAL CHEM. CORP. P.O. BOX 300 01S 15E MULT SWIFT CREEK MINE WHITE SPRINGS, FL 32096 HARDEE C F IND., INC. P.O. BOX 1549 33S 24E MULT HARDEE PHOS. WAUCHULA, FL 33873 COMPLEX 1 C F IND. INC. P.O. BOX 1549 33S 23,24E MULT SOUTH PASTURE WAUCHULA, FL 33873 HILLSBOROUGH MOBILE MINING & P.O. BOX 311 31,32S 21,22E MULT BIG FOUR MINE MINERALS CORP. NICHOLS, FL 33863 INTERNATIONAL MINERALS P.O. BOX 867 31S 22E MULT LONESOME MINE & CHEM. CORP. BARTOW, FL 33830 HOPEWELL LAND CORP. P.O. DRAWER 159 29S 22E MULT HOPEWELL MINE LITHIA, FL 33547 MANATEE INTERNATIONAL MINERALS P.O. BOX 471 33S 21E MULT FOUR CORNERS MINE & CHEM. CORP. BARTOW, FL 33830 AGRICO MINING CO. P.O. BOX 1110 32S 23E MULT FT. GREEN MINE MULBERRY, FL 33860 POLK AGRICO MINING CO. P.O. BOX 1110 32S 23E MULT PAYNE CREEK MINE MULBERRY, FL 33860 ESTECH GENERAL CHEM. P.O. BOX 208 31S 24E MULT SILVER CITY MINE CO. BARTOW, FL 33830 ESTECH GENERAL CHEM. P.O. BOX 208 31S 25E MULT WATSON MINE CO. BARTOW, FL 33830 26

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME PHOSPHATE (con't) POLK (con't) GARDINIER, INC. P.O. BOX 3269 32S 25E MULT FT. MEADE MINE TAMPA, FL 33601 INTERNATIONAL MINERALS P.O. BOX 867 31S 22E MULT HAYNSWORTH MINE & CHEM. CORP. BARTOW, FL 33830 INTERNATIONAL MINERALS P.O. BOX 867 30S 25E MULT CLEAR SPRINGS MINE & CHEM. CORP. BARTOW, FL 33830 INTERNATIONAL MINERALS P.O. BOX 867 30,31S 24E MULT NORALYN PHOSPHORIA & CHEM. CORP. BARTOW, FL 33830 MINE INTERNATIONAL MINERALS P.O. BOX 867 30,31S 22,23E MULT KINGSFORD MINE/NEW & CHEM. CORP. BARTOW, FL 33830 WALES MINE MOBIL MINING & MINERALS P.O. BOX 311 31S 25E MULT FT. MEADE MINE CORP. NICHOLS, FL 33863 MOBIL MINING & MINERALS P.O. BOX 311 30S 23E MULT NICHOLS MINE CORP. NICHOLS, FL 33863 MOBIL MINING & MINERALS P.O. BOX 311 32S 25,26E MULT SOUTH FT. MEADE MINE CORP. NICHOLS, FL 33863 U.S.S. AGRICHEMICALS P.O. BOX 867 31S 24E MULT ROCKLAND MINE FT. MEADE, FL 33841 SEMINOLE FERTILIZER, P.O. BOX 471 31S 23E MULT HOOKERS PRAIRIE MINE INC. BARTOW, FL 33830 WILLIAMS COMPANY 1 WILLIAMS CENTER 28S 25E MULT SADDLE CREEK MINE TULSA, OK 74172 PHOSPHATE-COLLOIDAL CITRUS HOWARD PHOSPHATE CO. P.O. BOX 13800 18S 19E 35 HOWARD PHOSPHATE ORLANDO, FL 32809 MINE MANKO CO. P.O. BOX 577 17,18S 18,19E MULT SECTION 5 MINE OCALA, FL 32670 THE E. H. KELLOGG CO. P.O. BOX 218 17S 17E 34 KELLOGG PHOSPHATE HERNANDO, FL 32642 MINE 27

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME PHOSPHATE-COLLOIDAL (con't) MARION (con't) LONCALA PHOSPHATE CO. P.O. BOX 766 15S 19E 12 MINEHEAD PLANT HIGH SPGS., FL 32643 SAND FLORIDA ASPHALT PAVING P.O. BOX 1310 02S 13W 13 REGISTER MINE CO PANAMA CITY, FL 32401 BAY GULF ASPHALT CORP. P.O. BOX 2462 02S 13W 14 BAY MINE PANAMA CITY, FL 32401 SIKES CONCRETE PIPE P.O. BOX 1400 04S 13W 14 CALLOWAY MINE CO PANAMA CITY, FL 32402 PITTS SAND CO. RT. 4, BOX 850 03S 17W 12 LYNNHAVEN MINE PANAMA CITY, FL 32401 BREVARD MELBOURNE SAND & 7298 WAELTI DR. 26S 36E 12 MELBOURNE MINE SUPPLY MELBOURNE, FL 32935 BROWARD A J CAPELETTI, INC. P.O. BOX 4944 NOT AVAILABLE CAPELETTI NO. 3 MINE MIAMI LAKES, FL 33014 A J. CAPELETTI, INC. P.O. BOX 4944 NOT AVAILABLE CAPELLETI NO. 4 MINE MIAMI LAKES, FL 33014 DESROCHER SAND AND P.O. BOX 63-6199 NOT AVAILABLE POMPANO PIT ROCK MARGATE, FL 33063 FLORIDA COMMERCIAL P.O. BOX 5147 49S 42E 7 PROSPECT MINE DEVELOPMENT FT. LAUDERDALE, FL 33310 FRANK NEWTH LTD. P.O. BOX 8302 48S 42E 21 MARGATE MINE CORAL SPRINGS, FL 33065 28

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME SAND (con't) BROWARD (con't) HARDRIVES CO. 300 WEST STATE RD. 84 50S 42E 30 STATE RD. 84 MINE FT. LAUDERDALE, FL 33063 POMPANO SILICA SAND 1951 W. POWERLINE RD. 48S 42E 28 TSIOTIS MINE CO. POMPANO BEACH, FL 33063 101 SAND & FILL INC. P.O. BOX 4175 NOT AVAILABLE 101 MINE MARGATE, FL 33063 CALHOUN ROBERTS SAND CO. P.O. BOX 6229 01N 08W 09 BLOUNTSTOWN SAND TALLAHASSEE, FL 32314 PIT FLORIDA ROCK IND., INC. P.O. BOX 4667 08S 23E 15 GOLD HEAD MINE JACKSONVILLE, FL 32201 CLAY DADE A. J. CAPELETTI, INC. P.O. BOX 4944 NOT AVAILABLE CAPELETTI NO. 16 MINE MIAMI LAKES, FL 33014 A. J. CAPELETTI, INC. P.O. BOX 4944 53S 39E 21 CAPELETTI NO. 11 MINE MIAMI LAKES, FL 33014 A. J. CAPELETTI, INC. P.O BOX 4944 52S 39E 13 CAPELETTI NO. 13 MINE MIAMI LAKES, FL 33014 ESCAMBIA ARNOLD SAND & GRAVEL 1717 EAGLE DR. NOT AVAILABLE CENTURY MINE CO. CANTONMENT, FL 32533 CAMPBELL SAND & RT. 3, BOX 22 05N 30W 4 CENTURY MINE GRAVEL CO. CENTURY, FL 32535 CLARK SAND CO. P.O. BOX 4267 02S 30W MULT PENSACOLA MINE PENSACOLA, FL 32507 EDWARD M. 4375 MCCOY DR. NOT AVAILABLE ESCAMBIA PITS CHADBOURNE, INC. PENSACOLA, FL 32503 29

28 FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME SAND (con't) ESCAMBIA (con't) G F D. CONS. CO., INC. RT. 5. BOX 213 NOT AVAILABLE GREEN'S PIT PENSACOLA, FL 32514 RED SAND & GRAVEL CO. RT. 1 05N 31W 25 CENTURY MINE FLOMATON, AL 36441 RED SAND & GRAVEL CO. RT. 1 06N 30W 33 SUNDAY RD. MINE FLOMATON, AL 36441 SITE CONSTRUCTION 2628 HILLCREST AVE. NOT AVAILABLE PENSACOLA MINE DEVELOPERS PENSACOLA, FL 32506 GADSDEN CAPITAL ASPHALT P.O. BOX 5767 01N 02W 21 DAVIS PIT TALLAHASSEE, FL 32314 CAPITAL ASPHALT P.O. BOX 5767 01N 04W 49 CAPITAL ASPHALT PIT TALLAHASSEE, FL 32314 DRAVO BASIC MATL., INC. P.O. BOX 1685 03N 06W 5 CHATTAHOOCHEE RIVER MOBILE, AL 36601 PLANT GLADES E R JAHNA IND. INC. FIRST & EAST TILLMAN 42S 30E 23 ORTONA SAND MINE LAKE WALES, FL 33853 FLORIDA ROCK IND., INC. P.O. BOX 4667 42S 30E MULT CALOOSA MINE JACKSONVILLE, FL 32201 HOLMES REVELLE SAND PLANT P.O. BOX 153C, RT. 2 05N 16W 16 CARYVILLE PLANT CARYVILLE, FL 32427 WEST FLORIDA SAND CO. RT. 3, BOX 208 G 04N 15W 5 DOG LAKE EST. MINE BONIFAY, FL 32425 JACKSON A. B. WILL!AMS CO. P.O. BOX 269 03N 10W 29 WILLIAMS MINE MARIANNA, FL 32446 30

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME SAND (con't) E.R. JAHNA IND., INC. FIRST & EAST TILLMAN 22S 25E 21,22 WSW MINE LAKE WALES, FL 33853 E.R. JAHNA IND., INC. FIRST & EAST TILLMAN 22S 26E MULT CLERMONT LAKE WALES, FL 33853 E.R. JAHNA IND., INC. FIRST & EAST TILLMAN 24S 25E 22 INDEPENDENT MINE LAKE WALES, FL 33853 FLORIDA CRUSHED STONE P.O. BOX 317 24S 25E 13 474 MINE CO. LEESBURG, FL 32748 FLORIDA CRUSHED STONE P.O. BOX 317 23S 26E 02 TULLEY MINE CO. LEESBURG, FL 32748 FLORIDA MINING & MTLS. P.O. BOX 23965 18S 27E 25 EUSTIS MINE CORP. TAMPA, FL 32622 FLORIDA ROCK IND., INC. P.O. BOX 4667 24S 26E MULT CLERMONT MINE JACKSONVILLE, FL 32201 FLORIDA ROCK IND., INC. P.O. BOX 4667 20S 26E MULT ASTATULA MINE JACKSONVILLE, FL 32201 FLORIDA ROCK IND., INC. P.O. BOX 4667 24S 26E 19 LAKE SAND PLANT JACKSONVILLE, FL 32201 SILVER SAND CO. OF RT. 1, BOX USI 23S 26E MULT CENTER MINE CLERMONT, INC. CLERMONT, FL 32711 LAKE JOHNSON SAND CO. 129 CAMPGROUND POND 01N 02W 34 JOHNSON MINE RD. TALLAHASSEE, FL 32304 ROBERTS SAND CO., INC. P.O. BOX 6229 01N 02W 35 NORFLEET MINE TALLAHASSEE, FL 32314 LEON MANATEE QUALITY AGGREGATES, P.O. BOX 2719 35S 19E 31 PHASE IV SHELL PIT INC. SARASOTA, FL 32578 31

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME SAND (con't) MARION FLORIDA ROCK IND., INC. P.O. BOX 4667 17S 26E 28,29 MARION SAND MINE JACKSONVILLE, FL 32201 M J STAVOLA, INC. P.O. BOX 187 13S 21E 23 LOWELL QUARRY ANTHONY, FL 32617 MARION CTY HWY. DEPT. 3330 S.E. MARICAMP RD. 16S 22E 15 CANAL PIT OCALA. FL 32670 OCALA LIMEROCK CORP. P.O. BOX 1060 14S 21E 14 CUMMAR MINE OCALA, FL 32670 STANDARD SAND & SILICA P.O. BOX 35 15S 24E 3 LYNNE MINE CO DAVENPORT, FL 33837 OKALOOSA GARRETT SAND CO. P.O. BOX 1846 NOT AVAILABLE GARRETT PIT CRESTVIEW, FL 32526 TWIN CITY SAND CO. P.O. BOX 388 NOT AVAILABLE NICEVILLE SAND PIT NICEVILLE, FL 32578 ORANGE ORANGE CTY. HWY. DEPT. 118 W. KALEY NOT AVAILABLE OWN CREWS MINE ORLANDO, FL 32813 PASCO ZEPHYR ROCK & LIME, P.O. BOX 4175 26S 22E MULT Z-ROCK QUARRY INC ZEPHYRHILLS, FL 33599 E.R. JAHNA IND., INC. FIRST & TILLMAN 26S 27E 11 LOUGHMAN MINE LAKE WALES, FL. 33853 E R. JAHNA IND.. INC. FIRST & EAST TILLMAN 28S 27E 1,2 HAINES CITY MINE LAKE WALES, FL 33853 FLORIDA MINING & MTLS. P.O. BOX 338 NOT AVAILABLE DEVANE NO. 2 MINE CORP. POLK CITY, FL 33868 POLK 32

INFORMATION CIRCULAR No. 105 OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME SAND (con't) POLK (con't) FLORIDA ROCK IND., INC. P.O. BOX 4667 30S 28E MULT SANDLAND MINE JACKSONVILLE, FL 32201 GALL SILICA MINING CO., P.O. BOX 987 30S 28E MULT 03 MINE INC. LAKE WALES, FL 33853 GALL SILICA MINING CO., P.O. BOX 987 29S 28E 28,29 MAMMOTH GROVE INC. LAKE WALES, FL 33853 STANDARD SAND & SILICA P.O. BOX 35 26S 26E 35 JOSHUA MINE CO. DAVENPORT, FL 33837 STANDARD SAND & SILICA P.O. BOX 35 26S 25E 26 POLK CITY MINE CO. DAVENPORT, FL 33837 PUTNAM FLORIDA ROCK IND., INC. P.O. BOX 4667 10S 24E 29 KEUKA MINE JACKSONVILLE,FL 32201 THE FELDSPAR CORP. P.O. BOX 8 10S 23E 23 EDGAR MINE EDGAR, FL 32049 ST. LUCIE BEN STEWART TRKG. RT. 1, BOX 2075 34S 40E 8 NORTH MINE FT. PIERCE, FL 33450 FT. PIERCE SAND & MTLS., RT. 4, BOX 27 NOT AVAILABLE S. MIDWAY RD. MINE INC. FT. PIERCE, FL 33450 FT. PIERCE SAND & MTLS., RT. 4, BOX 27 36S 40E 01 NORTH MINE INC. FT. PIERCE, FL 33450 GENERAt. DEVELOPMENT 1111 S. BAYSHORE DR. NOT AVAILABLE ST. LUCIE CTY. MINE CORP. MIAMI, FL 33165 GLEN BLACKBURN TRKG., RT. 4, BOX 157 A 35S 40E 30 RALLS MINE INC. FT. PIERCE, FL 33450 GLEN BLACKBURN TRKG., RT. 4, BOX 157 A 35S 40E 36 MORLAN MINE INC. FT. PIERCE, FL 33450 GLEN BLACKBURN TRKG., RT. 4, BOX 157 A 34S 40E 32 AIRPORT MINE INC. FT. PIERCE, FL 33450 STEWART SAND & MTLS. 202 TUMBLINKING RD. NOT AVAILABLE INDIAN HILLS MINE FT. PIERCE, FL 33450 33

FLORIDA GEOLOGICAL SURVEY OPERATOR ADDRESS TOWNSHIP RANGE SEC MINE OR PLANT NAME SAND (con't) SANTA ROSA PACE SAND & GRAVEL, P.O. BOX 395 NOT AVAILABLE ROBERTSON MINE INC CENTURY, FL 32535 QUIKRETE OF 171 DELISA RD. NOT AVAILABLE QUIKRETE MINE PENSACOLA, INC. MILTON, FL 32570 SARASOTA APAC-FLORIDA, INC. P.O. BOX 2579 36S 18E 12 NEWBURN ROAD PIT SARASOTA, FL 34230 GENERAL DEVELOPMENT 1111 S. BAYSHORE DR. 39S 22E MULT SARASOTA CTY. MINE CORP MIAMI, FL 33165 WALTON ADAMS SAND CO., INC. MOSSEY HEAD, FL 32434 03N 21W 21 MOSSY HEAD MINE WASHINGTON ANDERSON SAND, INC. P.O. BOX 243-AX 03N 16W 11 ANDERSON MINE CARYVILLE, FL 32427 SULFUR (OIL/GAS BY PRODUCT) SANTA ROSA EXXON CO., U.S.A. P.O. BOX 4496 05N 29W MULT JAY FIELD HOUSTON, TX 77210 EXXON CO., U.S.A. P.O. BOX 4496 04N 29W 23 BLACKJACK CREEK HOUSTON, TX 77210 34

INFORMATION CIRCULAR No. 105 REFERENCE Campbell, Kenneth M., 1986, The industrial minerals of Florida: Florida Geological Survey Information Circular 102, 94 p. 35

FLORIDA GEOLOGICAL SURVEY PART II Geology, Mining and Reclamation at the Radar Hill Quarry, Citrus County, Florida by J. William Yon Florida Geological Survey Tallahassee, Florida William R. Waite U.S. Forest Service Tallahassee, Florida Charles T. Williams Florida Rock Industries, Inc. Jacksonville, Florida 36

INFORMATION CIRCULAR No. 105 TABLE OF CONTENTS Page Introduction... 38 M etric Conversion Factors... 38 Geomorphology... 38 Geology of the Radar Hill Suwannee Limestone Deposit... 38 Introduction... 38 Distribution and Topography... 41 Overburden, Thickness and Composition... 41 Lithology... 41 Thickness... 41 Mining and Processing... 46 Reclamation... 46 References.... 51 Figure FIGURES Page 1. Location of Radar Hill Quarry in Citrus Tract, Withlacoochee State Forest... 39 2. Pre-mining topography at and around the Radar Hill Quarry... 40 3. Elevation of the top of the Suwannee Limestone in northern Hernando County, Florida... 42 4. Geologic cross sections A-A' and B-B' in Citrus and northern Hernando Counties, Florida... 43 5a. Location map for cross sections C-C' and D-D'... 44 5b. Diagrammatic geologic cross sections C-C' and D-D' at the Radar Hill Quarry... 45 6. Areal distribution of potential Suwannee Limestone aggregate in Citrus, Hernando and Pasco Counties, Florida... 47 7. View showing rubbly appearance and bedding of Suwannee Limestone at the Radar Hill Quarry... 48 8. Siliciclastic filled paleosink developed in the Suwannee Limestone at the Radar Hill Quarry... 48 9. Mining Plan for the Radar Hill Quarry... 49 10. Off-highway vehicle used for transporting rock from the Radar Hill Quarry to plant crusher... 50 37

FLORIDA GEOLOGICAL SURVEY PART II GEOLOGY, MINING AND RECLAMATION AT THE RADAR HILL QUARRY, CITRUS COUNTY, FLORIDA' By J. William Yon 2, P.G. #122, William R. Waite 3 and Charles T. Williams 4, P.G. #343 INTRODUCTION METRIC CONVERSION FACTORS Understanding the geology of an area can pro- In order to prevent the duplication of English vide basic information on the deposit to be mined, and metric units in this report the following conpossible problem areas associated with mining, version factors are provided. and data for planning of reclamation activities. Planning for reclamation involves data compilation, MULTIPLY BY TO OBTAIN which includes inventorying the material to be feet 0.3048 meters mined, soil types, determination of the quantity of miles 1.609 kilometers overburden available for reclamation, and the general relief of the mining site. The purpose of this report is to discuss the ge- GEOMORPHOLOGY ology, mining and reclamation practices at the Flor- The Radar Hill Quarry is located on the ida Rock Industries, Inc., Radar Hill Quarry. The Brooksville Ridge which is part of the Central quarry is located in the southeastern part of the Highlands geomorphic province (White, 1970). The Withlacoochee State Forest in the Citrus tract, Cit- Brooksville Ridge is composed of sands, sandy rus County, Florida (Figure 1). clays and clays overlying limestones. The In 1958, the United States government trans- Brooksville Ridge stands out in sharp contrast to ferred the management of the Withlacoochee State the plains flanking it on the west and east. Radar Forest to the State of Florida, Division of Forestry. Hill has elevations up to 190 feet above mean sea The U.S. government retained the mineral rights in level and is surrounded by sinkholes and sinkhole the Forest. Florida Rock Industries obtained a lakes (Figure 2). lease from the United States Government to mine the area in 1965. The leased area is irregular in shape and contains 671 acres in Sections 3, 4, 9, GEOLOGY OF THE RADAR HILL and 10, Township 21 South, Range 19 East, Citrus SUWANNEE LIMESTONE DEPOSIT County, Florioa. In the government lease agreement with Florida Rock Industries, Inc., it was required that they have INTRODUCTION approval of an operating plan for mining the site The limestone mined at the Radar Hill Quarry is before beginning the operation. On August 13, removed from the Suwannee Limestone deposited 1973, Florida Rock Industries, Inc., submitted an during the Oligocene Epoch. This deposit is an operating plan to the U.S. Forest Service for ap- extension of the Suwannee Limestone mined in proval. The final environmental statement contain- Hernando County to the south of the quarry. ing the operating plan was made available to the Several geologic factors affect the availability of Council on Environmental Quality and the public the limestone resources from the Radar Hill area. on November 18,1974 (Pridgeon Engineering Co., These factors are: thickness and composition of Inc., 1974). The plan of operation describes pre- overburden, distribution, topography, lithology, and mining preparation, mining, and reclamation, thickness of the deposit. (1) A paper presented at the 15th Annual National Association of State Land Reclamationists, October 1, 1986, Columbia, South Carolina. (2) J. William Yon, Florida Geological Survey, Tallahassee, FL. (3) William R. Waite, U.S. Forest Service, Tallahassee, FL. (4) Charles T. Williams, Florida Rock Industries, Inc. Jacksonville, FL. 38

INFORMATION CIRCULAR No. 105 "..." " " 0 44 nverness.. TRU...SC...: 4 471 ::: TRACT:::::: RADAR. HILL.. Webster 8 QUARR ( X)MROO M". -.. 48TRACT :.""[4] To SCALE. II 0 2 4 8 km : I:i-i ::.TRAC T.: EXPLANATION [i WITHLACOOCHEE STATE FOREST TRACTS Figure 1. Location of Radar Hill Quarry in the Citrus Tract, Withlacoochee State Forest. 39

FLORIDA GEOLOGICAL SURVEY 1 '0 " / 0 1 0.Pond 3 o T /so '. S- ' - 5 \ ' '1 / " // 130' I' A I U DAN Figure 2. Pre-mining topography of the area at and around the Radar Hill Quarry (modified from USGS 7-1/2 minute Brooksville NW, Florida quadrangle, 1954). 40

INFORMATION CIRCULAR No. 105 DISTRIBUTION AND TOPOGRAPHY tially recrystallized to recrystallized limestone. The The elevation and distribution of the Suwannee rocks exposed in the face of the Radar Hill Quarry The elevation and distribution of the Suwannee Limestone in northern Hernando County is variable are rubbly in appearance (Figure 7). This may be A-A' and B-B' attributed to differential compaction and slumping (Figure 3). Regional cross ha sections Ran B- of the harder beds. Thin beds and seams of clay (Figure 4) and those at the Radar Hill Quarry (Fig- and chert masses are associated with the limeure 5a) indicate the top of the Suwannee Limestone surface is irregular and that the entire unit overlies ston Hendry and (1972) reported that the Suthe Ocala Group limestones of Eocene age. The Yon and Limestone is "high calcium" rock the Su- of Suwannee Limestone wannee Limestone is a "high calcium" rock that contour map of the top northern portion of Hernando ranges from 92.41 to 99.56 percent calcium car- (Figure 3) in th hern portion of Hernando bonate. Solution pipes and collapse features (sink- County, shows that quarries are generally asso- holes) formed in the Suwannee are observed in the ciated with highs on the limestone surface. The Radar Hill Quarry (Figure 8) and in other quarries map also shows that the top of the limestone sur- in Hernando County. These solution features are face occurs at approximately 150 feet above mean filled with siliciclastic material and have a direct sea level. Although a contour map of the top of the bearing on the mining of the limestone. In small Suwannee Limestone is not available for the Radar sinkholes the siliciclastic material is removed and Hill Quarry and vicinity, diagrammatic cross sec- the surrounding rock is mined. However, if the sinktions C-C' and D-D' (Figure 5b) indicate the top of holes are large, the siliciclastic sediments are left the limestone deposit occurs at or near 150 feet and the area is not mined. An example of this is above mean sea level. on the northeast side of the quarry in the area of The limestone deposit at the Radar Hill Quarry block 12 (Figure 9). in Citrus County is believed to be part of the Suwannee Limestone that extends southward through Hernando and into Pasco County (Figure THICKNESS 6). Yon and Hendry (1972) note that the Suwannee Limestone in Hernando and Pasco Counties may The thickness of the recrystallized limestone porbe utilized for concrete aggregate (Figure 6). tion of the Suwannee Limestone is variable because of the karst activity that has affected it. Cross sections C-C' and D-D' (Figure 5b) give some in- OVERBURDEN THICKNESS AND dication of the thickness of the recrystallized por- COMPOSITION tion of the Suwannee Limestone deposit at the Radar Hill Quarry. C-C' indicates that the recrys- Unconsolidated sands and clays cover the Radar tallized limestone may be over 70-feet thick in the Hill area. These sediments belong to the Hawthorn center of the quarry area, thinning to about 20-feet Group (Scott, 1988) or to various Pliocene to Hol- at the northern quarry boundary. ocene age deposits which are undifferentiated in Section D-D' also indicates that the recrystallized this report. The thickness of these sands and clays limestone forms a ridge-like feature. At the highest is variable and is generally reported to range from point, it may be up to 70-feet thick; along the edges one to 15-feet thick with an average thickness of of the ridge area the limestone ranges from 20 to nine feet (Pridgeon Engineering Co., Inc., 1974). approximately 50-feet thick. A regional illustration However, near the top of Radar Hill, the sediments of the thickness of the recrystallized Suwannee increase to approximately 40-feet thick. As shown Limestone deposit is shown in cross sections A-A' on cross sections C-C' and D-D' (Figure 5b) the and B-B' (Figure 4). Section A-A' shows that the limestone deposit has an irregular surface and, in recrystallized limestone varies from approximately general, the Hawthorn Group is thickest at the top 60-feet thick near Brooksville, Hernando County, of high areas, to 25-feet thick in southern Citrus County. Section B-B', which connects a quarry near the boundary LITHOLOGY nof Hernando and Citrus Counties and the Radar LITHOLOGY Hill Quarry, suggests that the recrystallized Su- The Suwannee Limestone deposit at the Radar wannee Limestone thins toward the west. Hill Quarry can be described as a very pale orange, In Hernando County, Yon and Hendry (1972) sandy, slightly silty and clayey, fossiliferous, par- observed that the Suwannee Limestone is thickest 41

FLORIDA GEOLOGICAL SURVEY R 18 E HERNANDO CO. I R 19 E RADAR HILL QUARRY S I CITRUS CO. 04 7 ISO 00/ #/ ^ o ^^\ OKSVILLE E EXPLANATION SCALE * WATER WELL 0 1 mi NN % QUARRIES 0 1 km,.loo- CONTOUR INTERVAL 50 FEET REFERREDTO MEAN SEA LEVEL APPROXIMATE SCALE Figure 3. Elevation of the top of the Suwannee Limestone in northern Hernando County, Florida (modified from Yon and Hendry, 1972). 42

HERNANDO CO. - l-2s-18e-36ca W-1491 AN L EXPLANATION -BWELL LOCATION S1/ OuARRY O EW-1351- L LHr-21-18E-2 LMr -21-19E-18bcS CITRUS CO A-A' LINE OF CROSS SECTION RADAR HILL OUARRYNIA WITMLACOOCHEE STATE FOREST LOCATION BROOKSVILLE tli0 1 2 3 4 5 mi 0 2 4 6 8 km APPROXIMATE SCALE, FEET METERS 0 * a', 200 GROUP-.HAWTHORN * 0 S O A UNDIFFERENTIATED v WMr-21S-18E-13ed SANDS AND CLAYS LCI-21S-19E-4 HAWTHORN GROUP- H THOR UP SLHr-21S-E-2 W-13518 RADAR HILL QUARRY UNDIFFERENTIATED UNDIERENTIATE D ^ ISO- L ASANDS QUARRY AND SANDS ANDO CLA,. " f ffs^... t LH,, r,"-",s-,,,- CITRUS-HERNANOO COLINE j /I I.._-- S,ECRYSTALLIZED SANDS,, AND CLAYS /.,. ~. C0 O-ALA-G-OUP OCALA GROUP ML 0 0--- -- ----- - -- MEL TO 240 TO 260 -------- - - - - - - - EET METERS HAWTHORN GROUP- 1 15 LC0-20-,SE.3UNDIERENTIATED c :", t anooeveabon ;;*";:oo Tow*,"; S H AWTHORSN ORD UP- UNCDIFFRENTIATED RECUWAS. ALLIZED H I UARRY--- ---- 100 PRECRYSTALLIZED SUWANNEE LIMESTONE, LIMESTONE g50 ------ SUWANNEE LIMESTONE - 10FOCGOU 0 1 2 3 Qm C OU 10 OCALA GROUP A APPROXIMATE SCALE MSL 0 0 --- -- -- - -- - - - - - -- - -- - -- - ML VERTICAL EXAGGERATION IS APPROXIMATELY TIMES. M Figure 4. Geologic cross sections along lines A-A' and B-B' in Citrus and northern Hernando Counties (modified from Yon and Hendry, 1972). (modified from Yon and Hendry, 1972).

46 FLORIDA GEOLOGICAL SURVEY I LEASE BOUNDARY * i ----- (-I SAPPROXIMATE \ I QUARRY * BOUNDARY - I C C' 0 400 800 ft. Figure 5a. 0 120 240 m APPROXIMATE SCALE Location map for geologic cross sections C-C' and D-D' at the Radar Hill Quarry. 44

C HAWTHORN GROUP- LEASE QUARRY UNDIFFERENTIATED QUARRY LEASE BOUNDARY BOUNDARY SANDS AND CLAYS..BOUNDARY BOUNDARY FEET/METERS 180 160 50 140 40 1201 100 30 ECRYSTALLIZED SUWANNEE LIMESTONE 60-" 20 PARTIALLY RECRYSTALLIZED SUWANNEE LIMESTO1IE 40 20 10 OCALA GROUP MSL 0 0 -NEE0.E,- -- MSL " "1 0 z HAWTHORN GROUP- D' D UNDIFFERENTIATED D SANDS AND CLAYS C LEASE QUARRY LEASE 5 BOUNDARY BOUNDARY BOUNDARY : FEET/METERS z- I I 140 40 o 120 100- -0 ECRYSTALLIZED,- 80s- SUWANNEE LIMESTONE 60- N20.PARTIALLY RECRYSTALLIZED SUWANNEE LIMESTONE 40 10 20- OCALA GROUP MSL 0- -0..... MSL 0 400 800 ft. I ", 1 0 I 0 120 240 m APPROXIMATE SCALE VERTICAL EXAGGERATION IS APPROXIMATELY 9 TIMES. Figure 5b. Diagrammatic geologic cross sections C-C' and D-D' at the Radar Hill Quarry.

FLORIDA GEOLOGICAL SURVEY beneath the highs of the land surface. These observations are applicable to the Radar Hill area where the Suwannee Limestone is also thickest beneath the hills (Figure 5b). through tunnels to meet job specifications, followed by processing through a final wash, and final storage in loadout bins in preparation for transportation to the consumer. RECLAMATION An important part of the plan of operation for the Radar Hill Quarry is the rehabilitation of the mined land, either during the time of mining or soon after an area is mined. Florida Rock Industries, Inc., re- ports that there are approximately 384 mineable acres of land at Radar Hill and another 91 acres which will be used for stockpiling overburden (Fig- ure 9). The plans for mining and reclamation are tied closely together. Each block to be mined is subjected to a sequence of four steps. Step one consists of clearing and burning of vegetation. In step two, the block is stripped of overburden and the overburden is stockpiled. Step three consists of mining the limestone and step four involves re- clamation. Backfilling the mined out areas is chal- lenging because of the vertical walls created by moving the limestone deposit. As a tract is mined and reclamation begins, overburden is taken from stockpiled areas and placed against the vertical walls formed by mining. The overburden is graded to create gentle slopes which will minimize erosion and accomplish revegetation. Revegetating the graded area is complicated be- cause of the various sizes of rock fragments as- sociated with the sand, sandy clay and clay overburden. However, when the Radar Hill Quarry is completely reclaimed, the final appearance and usefulness of the site for recreation and wildlife habitat is expected to fulfill the objective of the min- ing plan. MINING AND PROCESSING The Suwannee Limestone located at the Radar Hill Quarry in the Withlacoochee State Forest is mined by conventional dry, open-pit mining methods. Removal of the overburden materials, including organic sands, sandy clay and clays, is conducted by use of large pans and bulldozers. Material not needed for immediate reclamation work is stored in spoil piles adjacent to an active mining area for future reclamation activities, Use of a large bulldozer with a material ripper attachment is employed next in order to reduce the height of the vertical faces to 45 feet or less prior to drilling and blasting. This height reduction is a safety procedure used to protect the employees and equipment working near an active vertical face in the event of a slope failure. Conventional air rotary drill rigs using down hole air hammers are used to drill a blasting pattern, which is loaded with explosives for initial disruption and size reduction of the raw material in place. The quarried raw material is then loaded on large off-highway haul trucks by use of track mounted shovels and rubber-tired loaders (Figure 10). Next, loaded raw material is transported to the primary roll crusher for further size reduction and beneficiation of the plant feed. Beneficiation is performed in three steps: scrubbing the material free of sand, clays, and other unwanted material; secondary crushing; and separation into size fractions by conveyor before stockpiling. The sized material is then blended from the stockpiles 46

INFORMATION CIRCULAR No. 105 MARION COUNTY LOCATION CRYSTA L. LECANTO INVERNESS SUMTER COUNTY EXPLANATION R AOAR HILL 2UARRY SAREAL DISTRIBUTION OF POTENTIAL SUWANNEE LIMESTONE AOOREOATE HERNANDOLS C O U N. T Y".......... POLK COUNTYCOUNTY PASCO IUNTY I I POLK COUNTY Figure 6. Areal distribution of potential Suwannee Limestone aggregate in Citrus, Hernando and Pasco

FLORIDA GEOLOGICAL SURVEY Figure 7. View showing rubbly appearance and bedding of Suwannee Limestone at Radar Hill Quarry. Figure 8. Siliciclastic filled paleosink developed in the Suwannee Limestone, Radar Hill Quarry. 48

INFORMATION CIRCULAR No. 105 EXPLANATION O= BLOCK NUMBER (MINEABLE AREA) ES' STOCKPILE AREA EM SINKHOLE AREA (UNMINEABLE AREA) LEASE BOUNDARY.... '...i. [^:w..: - ---.- APPROX. QUARRY BOUNDARY I i Eo,... riu. MINING PLAN MINEABLE ACRES 384 N STOCK PILE ACRES 91 0 400 800 FEET I I I I Iq 0 120 240 METERS APPROXIMATE SCALE Figure 9. Mining plan for the Radar Hill Quarry. 49

FLORIDA GEOLOGICAL SURVEY I..~.^.. Figure 10. Off-highway vehicle used for transporting rock from Radar Hill Quarry to plant crusher. 50

INFORMATION CIRCULAR No. 105 REFERENCES Pridgeon Engineering Co., Inc., 1974, Final environmental statement limestone mining plan of operation, Withlacoochee State Forest, Florida, 123 p. Scott, T. M., 1988, The lithostratigraphy of the Hawthorn Group (Miocene) of Florida: Florida Geological Survey Bulletin 59, 148 p. White, W. A., 1970, The geomorphology of the Florida peninsula: Florida Bureau of Geology Bulletin 51, 164 p. Yon, J. W., Jr., and Hendry, C. W., Jr., 1972, Part I, Suwannee limestone in Hernando and Pasco Counties, Florida: Florida Bureau of Geology Bulletin 54, 42 p. 51

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