IPhoto hy Aern,-;raplhirc (o,. PHOSPHATE PLANT Polk County, Florida DHOSPHATE. a mineral which has been formed by deposits of animal rand vegetable life throughout the ages, lies in abundance in this section of Florida. The fact that over 82'; of the pebble phosphate mined in the country comes from this area. proves the value of the industry to the State. 1 "Washer" om Wj~