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Phosphate rock minerals provide the only significant global resources of phosphorus, which is an essential element for plant and animal nutrition. Phosphate rock is used primarily as a principal component of nitrogen-phosphorus-potassium fertilizers, but also to produce elemental phosphorus and animal feed.
Suggested Citation
Jasinski, S.M., 2007, Mineral resource of the month: phosphate rock: Geotimes, v. 2007, no. May, HTML Document.