STATISTICS ON MINERAL INDUSTRIES OF FLORIDA 
FOR THE CALENDAR YEAR, 1914. 
E. H. SELLARDS. 
CLAY AND CLAY PRODUCTS. 
BALL CLAY OR PLASTIC KAOLIN. 
Two plants, The Edgar Plastic Kaolin Company and The Lake 
County Clay Company, were engaged in mining ball clay in Florida 
during 1914. In addition The Richmond China Clay Company had 
a plant under construction with the expectation of operating during 
1915. The value of the ball clay produced, although not separately 
given, is included in the total mineral products of the State. 
BRICK AND TILE. 
The total number of common brick manufactured in Florida 
during 1914 was 41,901,000, valued at $230,377. The quantity of 
tile, hollow block brick and other clay products is not separately 
given, but is included in making up the total mineral products of 
the State. 
The following firms in Florida have reported production of 
brick or tile during 1914: 
Barrineau Brothers, Quintette. 
Campville Brick Company, Campville. 
Clay County Steam Brick Company, Green Cove Springs. 
Florida Brick Company, Brooksville. 
Florida Industrial School for Boys, Marianna. 
Gamble and Stockton Company, 108 West Bay St., Jacksonville. 
Hall and McCormac, Chipley. 
Keystone Brick Company, Whitney. 
McMillan Brick Company, Molino. 
O. O. Mickler Brick Company, Callahan. 
Ocklocknee Brick Company, Ocklocknee. 
Platt Brothers, South Jacksonville. 
Tallahassee Pressed Brick Company, Havana. 
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