lime stone phosphates

  • National Limestone Quarry No. 2, Lime Ridge, Mount ...

    National Limestone Quarry No. 2, Lime Ridge, Mount Pleasant Mills, Perry Township, Snyder Co., Pennsylvania, USA : A limestone quarry. Famous for the abundance of calcite crystals, many of which are highly fluorescent, strontianite, fluorite, devonian era .

  • How to Prevent Limescale caused by Hard Water

    What they do: They work by using phosphates, which react with the calcium and magnesium ions in hard water and holds them in solution. Advantages: As the name suggests, non-precipitating softeners do not form a precipitate and so the water remains clear. They do not increase the alkalinity of the water and so they're safe to use with all fabrics.


    The phosphate series is overlain by a coarse-grained, locally brec- ciated limestone, for the most part in massive outcrops. Above this limestone is sometimes found 100 feet or more of nearly white lime­ stone, but as a rule it is succeeded by a series of blue and gray lime.

  • Phosphate Rock Statistics and Information

    Phosphorus is an essential element for plant and animal nutrition. Most phosphorus is consumed as a principal component of nitrogen-phosphorus-potassium fertilizers used on food crops throughout the world. Phosphate rock minerals are the only significant global resources of phosphorus. The United States is the world's leading producer and consumer of phosphate rock, which is

  • Foods That Contain Phosphates | Livestrong

    Your body needs phosphates -- compounds that contain the mineral phosphorus -- to build strong bones and teeth, to help synthesize DNA and RNA and to keep the kidneys functioning properly. Healthy adults should have approximately 700 milligrams of phosphorus each day.

  • Phosphate and How Florida Was

    As time passed, sea level dropped and the limestone became exposed as land. Florida's phosphate rock deposits are believed to have originated in several ways. Some of the phosphate may have formed when conditions in the seawater caused dissolved phosphorus to solidify, a process scientists call .

  • Phosphorite - Wikipedia