MINERAL INDUSTRIES. 
37 
♦SUMMARY STATEMENT OF MINERAL PRODUCTION IN FLORIDA 
DURING 1915. 
Common or building brick, 31,019 M., valued at-$ 182,149 
Lime, including quick and hydrated lime, 15,506 tons, valued at- 78,240 
Limestone, including ground limestone for agricultural use and crushed 
rock for railroad ballast, concrete and road material- 354,673 
Mineral waters, 118,920 gallons, valued at- 12,5x6 
Phosphate rock, 1,358,611 long tons, valued at-3,762,239 
Sand and gravel, including building and moulding sand and gravel, 
123,548 short tons, valued at- 34,055 
Sand-lime brick, including common and front brick, 13,078 thousand, 
valued at_ 77,575 
Mineral products not separately listed, including ball clay, drain tile, 
and fuller’s earth_ 533,563 
Total mineral production valued at. 
■$ 5 , 035 ,oio 
