phosphate rock phosphorite

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  • phosphorite | Definition, Formation, & Uses | Britannica

    Phosphorite, also called phosphate rock, rock with a high concentration of phosphates in nodular or compact masses. The phosphates may be derived from a variety of sources, including marine invertebrates that secrete shells of calcium phosphate, and the bones and excrement of

  • Phosphorite - Oxygen Not Included Wiki

    2021-4-22 · Phosphorite is an Agriculture resource naturally found in Caustic Biomes. Dreckos and Glossy Dreckos excrete Phosphorite. Fertilizer Synthesizer can produce Fertilizer from Phosphorite. 39 g/s Polluted Water + 65 g/s Dirt + 26 g/s Phosphorite = 120 g/s Fertilizer + 10 g/s Natural Gas. 1 kg/cycle of Phosphorite is consumed by domestically grown Pincha Peppers.

  • Rock Phosphate 0-30-0 | Powdered | Flower beds

    Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate minerals is one of the allowed components of organic fertilizer regime. The phosphate content of phosphorite varies greatly, from 4% to 30% phosphorus pentoxide.

  • Phosphorite - Simple English Wikipedia, the free encyclopedia

    2021-3-21 · A phosphorite or phosphate rock is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. This page was last changed on 12 June 2020, at 09:48. Text is available under the Creative Commons ...

  • Rock Phosphate - Database Plants

    2021-5-17 · Phosphorite phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate mineralsThe phosphate content of phosphorite or grade of phosphate rock varies greatly from 4 to 20 phosphorus pentoxide P 2 O 5Marketed phosphate rock is enriched beneficiated to at least 28 often more than 30 P 2 O 5This occurs through

  • Sedimentary and Igneous Phosphate Deposits: Formation

    Sedimentary phosphorite is a marine bioelemental sedimentary rock that contains >18 wt % P 2 O 5. While small peritidal phosphorites formed in Precambrian coastal environments, economically significant upwelling-related phosphorite did not accumulate until the late Neoproterozoic and continued through the Phanerozoic.

  • Mining Funda: Apatite, Phosphorite and Phosphate Rock

    2021-3-12 · Phosphate Rock and Phosphorite Phosphate rock and phosphorite are names used for sedimentary rocks that contain at least 15% to 20% phosphate on the basis of weight. The phosphorous content in these rocks is mainly derived from the presence of apatite minerals.

  • Uranium from Phosphates | Phosphorite Uranium - World ...

    Phosphate rock (phosphorite) is a marine sedimentary rock which contains 18-40% P 2 O 5, as well as some uranium and all its decay products, often 70 to 200 ppmU, and sometimes up to 800 ppm. The main mineral in the phosphate rock is apatite, and most commonly, fluorapatite Ca 5 (PO 4) 3 F or Ca 10 (PO 4) 6 (F,OH) 2. This is insoluble, so ...

  • Phosphorite - Florida State University

    2015-11-13 · The phosphate that is contained in the rock is typically present in dense masses or nodules, which are the chief global resource exploited for phosphorous-containing fertilizers. Deposits of phosphorite can be found in various locations around the world, but the nation leading in both production and consumption of the rock is the United States.

  • Phosphorite - Florida State University

    2015-11-13 · Phosphorite is a type of sedimentary rock that is primarily composed of apatite and other phosphates. These phosphates may derive from an array of sources, including coprolites, fossilized bones, and the shells of marine organisms. View a second image of Phosphorite. Often alternatively referred to as phosphate rock, phosphorite is frequently ...

  • Phosphorite | SpringerLink

    Phosphorite (phosphate) deposits are generally of marine origin except the Guano deposits of the Chile-Peru coast, and the magmatic phosphate deposits of the Kola Peninsula. Most of them were formed during the Upper Cretaceous and Tertiary periods, although Precambrian phosphorites are now reported from Australia, Brazil, and India.

  • World Phosphate Rock Reserves and Resources

    2015-2-3 · Phosphate rock is a finite, non-renewable resource Maximum recovery, utilization and recycling of phosphate rock, fertilizers, byproducts and wastes should be emphasized Reserves and resources Reserves are a dynamic quantity Resources can become reserves There is no evidence for a peak phosphorus event

  • Phosphate Deposits - USGS

    2010-8-9 · 2 The term "phosphate rock" is loosely applied to rocks of any origin that contain more than about 20 percent P2Os. The term "phosphorite" is equivalent in meaning, but is commonly applied only to phosphate rocks of marine origin. "Guano" is the term applied

  • phosphate rock phalaborwa - Odanah School

    Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate minerals.The phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% to 20% phosphorus pentoxide (P 2 O 5).Marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than 30 ...

  • Mining Funda: Apatite, Phosphorite and Phosphate Rock

    2021-3-12 · Phosphate rock and phosphorite are names used for sedimentary rocks that contain at least 15% to 20% phosphate on the basis of weight. The phosphorous content in these rocks is mainly derived from the presence of apatite minerals. Determining which apatite-group minerals are contained in the rock cannot be determined without laboratory testing ...

  • Phosphorite | SpringerLink

    Phosphorite (often referred to as phosphate rock) is a sedimentary rock of which the main mineralogical constituent is francolite (carbonate-fluor-apatite, CFA).

  • Phosphate Deposits - USGS

    2010-8-9 · 2 The term "phosphate rock" is loosely applied to rocks of any origin that contain more than about 20 percent P2Os. The term "phosphorite" is equivalent in meaning, but is commonly applied only to phosphate rocks of marine origin. "Guano" is the term applied to accumulations of animal excrement, altered to various degrees through hydration ...

  • Phosphate Rock - an overview | ScienceDirect Topics

    Phosphate rock used for fertilizer is a major NORM due to both uranium and thorium. Phosphate is a common chemical constituent of fertilizer. It is principally mined from apatite and phosphate rocks (phosphorite) in which the concentration of phosphate has been enhanced by sedimentary, igneous, weathering, and biological processes.

  • Countries With the Largest Phosphate Reserves - WorldAtlas

    2018-3-23 · With the current rate of phosphate rock exploration and production, the reserves are likely to be depleted in the next 260 years if no new reserves are added. Consumption is likely to go up leading to a higher demand. Several steps have been put in place to reduce the over-reliance on phosphorus. Some of the programs include promotion of ...

  • Phosphate Rock | Minerals Education Coalition

    The term phosphate rock (or phosphorite) is used to denote any rock with high phosphorus content. The largest and least expensive source of phosphorus is obtained by mining and concentrating phosphate rock from the numerous phosphate deposits of the world. Some phosphate rock is used to make calcium phosphate nutritional supplements for animals.

  • Phosphorite - Blogger

    2019-2-4 · Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate minerals. The phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% [1] to 20% phosphorus pentoxide (P 2 O 5).Marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than 30%

  • Phosphorite Wikipedia Republished // WIKI 2

    2020-12-31 · Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate minerals. The phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% to 20% phosphorus pentoxide (P2O5). Marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than 30% P2O5. This

  • Tailings of Florida Phosphate Rock - MDPI

    2018-9-19 · Abstract: Phosphorite, or phosphate rock, is the raw material of phosphoric acid production. It has also been regarded as the most important secondary rare earth element (REE) resource due to low contents of rare earth elements contained in the ore. In Florida, there is about 19 Mt of phosphate rock mined annually.

  • Soft Rock Phosphate® - GrowGreen Fertiliser

    Rock phosphate, phosphorite or phosphate rock is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. Soft rock phosphate is a clay material, which increases the cation exchange capacity of the soil which allows the soil to hold more positively charged nutrients such as; calcium, potassium, magnesium and ...

  • Phosphate rock formation and marine phosphorus ...

    2017-1-10 · Introduction Phosphate rocks, also referred to as phosphorites, are sedimen- tary deposits with high phosphorus (P) concentrations. These rocks are one of the primary ore sources for P (Fig. 1), which in turn is a critical and non-renewable element for fertilizer production, upon which global fertility depends.

  • Geology of Phosphate Rock in China: Distribution, Rock ...

    2016-11-1 · show sedimentary phosphorite to account for about Fig. 1 World phosphate rock resources (Cooper et al. 2011). Fig. 2 Distribution map of districts with phosphorite concentrations and deposit types in China (Xue et al. 2011).

  • (PDF) Phosphorite deposits | Shibajyoti Das - Academia

    Ore Mineralogy: Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. The phosphate content of phosphorite is at least 15 to 20%, which is a large enrichment over the typical sedimentary rock content of less than 0.2% (1). Fig-1.

  • Phosphorite | Article about Phosphorite by The Free Dictionary

    (also phosphate rock), a sedimentary rock composed of more than 50 percent amorphous or microcrystalline minerals of the apatite group (or, on conversion to P 2 O 5, more than 18 percent) geological prospecting, rocks with satisfactory dressability consisting of 5 to 18 percent P 2 O 5 are also considered phosphorites, especially in open-pit mining. ...

  • Phosphate rock formation and marine phosphorus ...

    The role that phosphorite formation, the ultimate source rock for fertilizer phosphate reserves, plays in the marine phosphorus (P) cycle has long been debated. A shift has occurred from early models that evoked strikingly different oceanic P cycling during times of widespread phosphorite

  • Phosphate Rock | CRM Alliance

    Phosphate rock is formed in oceans in the form of calcium phosphate, called phosphorite. The phosphorus is an essential element for life and cannot be replaced. Phosphate rock is used for its phosphorus content, to produce fertilizer, feed, food and pharmaceutical product.

  • Phosphate Rock | Minerals Education Coalition

    Phosphate Rock. The term phosphate rock (or phosphorite) is used to denote any rock with high phosphorus content. The largest and least expensive source of phosphorus is obtained by mining and concentrating phosphate rock from the numerous phosphate deposits of the world.

  • A Summary of Phosphorite Rock Mining - Xinhai

    2016-3-31 · China has rich phosphate rock minerals, phosphate minerals ranked second in the world. China is the world class phosphate rock mining country, phosphate rock exports accounted for about 35% of the world phosphate rock. China has advanced phosphate

  • Phosphate rock formation and marine phosphorus ...

    2017-1-10 · Phosphate rock Ore Phosphogenesis Phosphorite Global sustainability abstract The role that phosphorite formation, the ultimate source rock for fertilizer phosphate reserves, plays in the marine phosphorus (P) cycle has long been debated. A shift has

  • Phosphate rock formation and marine phosphorus ...

    The role that phosphorite formation, the ultimate source rock for fertilizer phosphate reserves, plays in the marine phosphorus (P) cycle has long been debated. A shift has occurred from early models that evoked strikingly different oceanic P cycling during times of widespread phosphorite

  • Chatham Rock Phosphate Eyes Marine Phosphorite Deposit ...

    2014-7-4 · Chatham Rock Phosphate Eyes Marine Phosphorite Deposit Phosphate , Phosphate Rock July 4, 2014 Sarah J Cohen The mining company Chatham Rock Phosphate, which holds an 820 sq km permit off the coast of New Zealand, seeks to exploit a marine phosphorite deposit which has high levels of phosphate bearing minerals used in fertiliser.

  • Phosphate rock and Phosphorite, calcined - Substance ...

    Phosphate rock and Phosphorite, calcined. Substance obtained by heating naturally occurring phosphate rock to 732°C to 816°C (1350°F to 1500°F) in a fluidized bed or other suitable device for oxidizing carbonaceous matter. Characterized by upgraded phosphorus content and reduced hydrocarbon levels.

  • Phosphorite: Mineral information, data and localities.

    Rock. Sedimentary rock and sediment ... Biochemical and chemical sedimentary rock. Phosphorite. Sub-divisions of PhosphoriteHide Phosphorite. Guano. chiropterite; Phosphate-mudstone ... reptiles, and mammals. Coprolites are composed largely of calcium phosphate. (Holmes, 1928.) Common AssociatesHide Associated Minerals Based on Photo Data: 6 ...