Table 1O.—~-Principal producers—Coutinued 
Commodity and company Name of operation County Address Remarica 
Phosphorus, elemental: 
 
Agrico Chemical Co               Mobil Chemical Co 
 
Rare-earth metal concentrates: 
National Lead Co 
 
Sand and gravel: 
All Florida Sand Co 
 
E~ R. Jahna Ir$ustries, Inc 
 
Eustis Sand Co 
 
Polk City Sand & Silica Co., Inc 
 
Standard Sand & Silica Co 
Pierce furnace Polk 5050 Poplar Ave. 
  Memphis, Tenn. 38117 
Nichols furnace do Box 1136 
  Richmond, Va. 23208 
Jacksonville mire DuvaL. Room 1900, IliBroadway 
  New York, N.Y. 10006 
Keystone Heights mine Clay Box 4667 
  Jacksonville, FIx. 32201 
Clermont mine Lake First & East Tillman 
  Lake Wales, Fla. 33853 
Eustis mine    do Box 940 
  Leesburg, Fla. 32748 
Polk City mine Polk Drawer 338 
  Polk City, Fla. 33868 
Standard mine    do Box 35 
  Davenport, Fla. 33837 
Highland plant Clay Du Pont Building 
  Wilmington, Del. 19898 
Trail Ridge plant do Do. 
Also ferroalloys. Do. 
 
 
Also zirconium concentrates. 
 
 
 
 
 
 
 
 
 
 
 
 
 
Also titanium and zirconium concentrates. 
Lebanon quarry 
 
Zuber quarry 
Lehigh quarry 
Reddick quarry 
Coleman No. 2 quarry 
Diamond Bill quarry 
 
Haile quarry____________ 
 
Green quarry 
Deerfield quarry 
Wright quarry 
Meekins quarry 
Prospect quarry_________ 
 
Pennsuco quarry 
Medley quarry 
rt~ 
 
LTi 
 
 
t~ 
0 
0 
 
 
' C 
Levy 
 
Marion 
do 
~do 
Sumter___________ Hernando 
 
Alachua 
 
Broward 
 
~do 
Dade 
Broward 
 
Dade 
  
Oneco quarry Manatee -- 
 
 
 
 
 
 
 
 
 
 
 
 
 
Staurolite: 
E. I. du Pont de Nemours & Co., Inc~.. 
 
Do 
Stone: 
Limestone, crushed: 
Dixie Lime & Stone Co 
 
Do 
Do 
Do 
Do 
Florida Rock Products Corp 
 
Houdaille-Duval Wright Co 
 
Do 
Do 
Do 
Do 
Maule Industries, Inc            
 
Do 
Seminole Rock Products, Inc 
 
Umestone, dimension: 
Bradenton Stone Co 
Box 910 Ocala, Fla. 32670 
Do. 
Do. 
Do. 
Do. 
Box 4667 
Jacksonville, Fla. 32201 
Box 8068 
Fort Lauderdale, Fla. 33310 
Do. 
Do. 
Do. 
Do. 
Box 2601 
Hialeah, Fla. 33012 Do. 
Box 543 
Miami, Fla. 33144 
 
Box 1220 
Bradenton, Fla. 33506