phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. When it comes to the ratio part the phosphate content of phosphorite is at least 20% which is a large enrichment over the typical sedimentary rock content of less than 0. 2%.Rock Phosphate is genrally use in fertilizer industry and it containe phosphorus pentoxide (P2O5), reasonable amounts of calcium carbonate and combined iron and aluminium oxidesWe are offering Rock Phosphate that is procured from the trusted supplies based in Jordon and Egypt.