Phosphorite definition
Webap·a·tite. ( ap'ă-tīt) A class of naturally occurring crystalline minerals containing calcium and phosphorus; hydroxyapatite is a component of bones and teeth. See also: …
Phosphorite definition
Did you know?
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 … See more (1) Pristine: Phosphates that are in pristine conditions have not undergone bioturbation. In other words, the word pristine is used when phosphatic sediment, phosphatized stromatolites and phosphate See more The heaviest accumulation of phosphorus is mainly on the ocean floor. Phosphorus accumulation occurs from atmospheric precipitation, dust, glacial runoff, cosmic activity, underground hydrothermal volcanic activity, and deposition of organic material. The … See more • Phosphate mining in the United States See more • US Geological Survey • USGS Statistics • PIRSA website • International Fertilizer Industry Association See more Phosphates are known to be deposited in a wide range of depositional environments. Normally phosphates are deposited in very shallow, near-shore … See more Production Deposits which contain phosphate in quantity and concentration which are economic to See more Webphosphorite, 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, …
WebDefinition of phosphalite. Phosphorite that occurs as beds of small concretions resting on clay surfaces or scattered in sands and limestone. Ref: AGI. Click here to see list of … Webphosphorite [ fos-f uh-rahyt ] noun a sedimentary rock sufficiently rich in phosphate minerals to be used as a source of phosphorus for fertilizers. TAKE THE QUIZ TO FIND OUT Origin …
WebMay 23, 2014 · Phosphates are an inorganic chemical consisting of phosphorous and oxygen (PO4-3) which commonly pairs with calcium to form the mineral apatite (Ca 5 (PO 4) 3 (F,Cl,OH)). Apatite group minerals may contain a variety of other elements such as fluorine, chlorine and REE’s (Rare Earth Elements). WebApr 7, 2024 · Based on this definition, the QDNB is partly in the deep-water area, which constitutes the study area in this paper and is located on the northwestern slope of the SCS (Fig. 1a). This basin is bordered by the Yinggehai Basin to the northwest, the slope of Hainan Island to the north, the Pearl River Mouth Basin to the northeast, the Northwest ...
WebPhosphoritic synonyms, Phosphoritic pronunciation, Phosphoritic translation, English dictionary definition of Phosphoritic. a. 1. Pertaining to phosphorite; resembling, or of the …
WebEvaporites are rocks precipitated from saturated surface or near-surface brines by hydrologies driven by solar evaporation (e.g., Warren, 1999, 2006). From: Regional Geology and Tectonics: Phanerozoic Passive Margins, Cratonic Basins and Global Tectonic Maps, 2012 View all Topics Download as PDF About this page Evaporites first tioga realty llc owego nyWebImmobilization in soil science is the conversion of inorganic compounds to organic compounds by micro-organisms or plants by which the compounds become inaccessible to plants. [1] Immobilization is the opposite of mineralization. In immobilization, inorganic nutrients are taken up by soil microbes and become unavailable for plant uptake. [2] first tin verificationWebPhosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. The phosphate content of … first tire and wheel loginWebnoun. phos· pho· rite ˈfäs-fə-ˌrīt. 1. : a fibrous concretionary apatite. 2. : phosphate rock. phosphoritic. ˌfäs-fə-ˈri-tik. adjective. first tiny steps pre school chathamhttp://dictionary.sensagent.com/Phosphorite/en-en/ campgrounds in the upstate of scWebThe phosphate (P 2 O 5) content in some low-grade economic deposits can be as low as 4% in contrast to those of high grade which can approach 40%. A precise definition of what constitutes a sedimentary phosphatic rock is thus a continuing source of debate. The most common marine variety, phosphorite, has been defined as one with a high enough ... first t in tntWebadjective (mineralogy) Pertaining to phosphorite; resembling, or of the nature of, phosphorite. Wiktionary Advertisement Origin of Phosphoritic phosphorite + -ic From … first tire automotive greatwood