Example sentence - His father works at the phosphate mine.
the minerals are phosphate rock and limestone
Florida's main mineral export is phosphate rock.
According to Wikipedia, Florida's 3rd largest industry is the Phosphate Industry.
Florida mines phosphate rock, oil, limestone, kaolin, and zircon.
phosphate and lime stone
limestone
Of course, for fertilizers; also to recover uranium from the ores.
The top material mined in Florida is phosphate which is used in fertilizer. Other products mines in Florida are limestone and clay.
Florida is a state in South Eastern USA. Agriculture and mining are two major industries of Florida. In agriculture production of citrus and in mining phosphate is the major source of revenue. Florida produces 25 percent of total phosphate in world.
A. F. Blakey has written: 'The Florida phosphate industry'
The address of the Mulberry Phosphate Museum Foundation Inc is: Po Box 254, Mulberry, FL 33860