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Phosphate mineral
Fluorapatite, often with the alternate spelling of fluoroapatite, is a phosphate mineral with the formula Ca5(PO4)3F (calcium fluorophosphate). Fluorapatite
Fluorapatite
Mineral group, calcium phosphate
Apatite is a group of phosphate minerals, usually hydroxyapatite, fluorapatite and chlorapatite, with high concentrations of OH−, F− and Cl− ion, respectively
Apatite
exist that are industrially relevant sources of fluorine: fluorite, fluorapatite, and cryolite. Fluorite (CaF2), also called fluorspar, is the main source
Origin and occurrence of fluorine
Origin_and_occurrence_of_fluorine
Naturally occurring mineral form of calcium apatite
group. The OH− ion can be replaced by fluoride or chloride, producing fluorapatite or chlorapatite. It crystallizes in the hexagonal crystal system. Pure
Hydroxyapatite
Chemical compound (H2SO4)
fluorapatite + 5 H 2 SO 4 + 10 H 2 O ⟶ 5 CaSO 4 ⋅ 2 H 2 O calcium sulfate dihydrate + HF + 3 H 3 PO 4 {\displaystyle {\underset {\text{fluorapatite}}{{\ce
Sulfuric_acid
Phosphate mineral
Francolite is a carbonate rich variety of the mineral fluorapatite and is present in most sedimentary phosphorites. It has a variable chemical composition
Francolite
Sedimentary rock containing large amounts of phosphate minerals
of sedimentary rocks is less than 0.2%. The phosphate is present as fluorapatite Ca5(PO4)3F typically in cryptocrystalline masses (grain sizes < 1 μm)
Phosphorite
Sunstone Oregon sunstone Rainbow lattice sunstone Fergusonite Ferroaxinite Fluorapatite Fluorapophyllite Fluorite Forsterite Friedelite Gadolinite Gahnite Gahnospinel
List_of_gemstones_by_species
Type of material used in dentistry
Metal-ceramics Sintering Leucite Heat-pressing on metal Leucite, leucite & fluorapatite All-ceramics Sintering Leucite Heat-pressing Leucite, lithium disilicate
Dental_porcelain
range of 200 to 580°C. It is can be found in association with zircon, fluorapatite, ferro-ferri-katophrite, ulvöspinel, nepheline, chalcopyrite, phyrrotite
Titanomagnetite
Chemical compound
"phosphate rock" with acids ("acidulation"). Using phosphoric acid, fluorapatite is converted to Ca(H2PO4)2: Ca5(PO4)3F + 7 H3PO4 → 5 Ca(H2PO4)2 + HF
Monocalcium_phosphate
Ionic compound (NaF)
health. The fluoride enhances the strength of teeth by the formation of fluorapatite, a naturally occurring component of tooth enamel. Although sodium fluoride
Sodium_fluoride
Chemical element with atomic number 15 (P)
the partial conversion of this mineral to the still harder material fluorapatite: Ca5(PO4)3OH + F− → Ca5(PO4)3F + OH− An average adult human contains
Phosphorus
Chemical element with atomic number 9 (F)
fluorite. Most fluorine exists as fluoride-containing minerals. Fluorite, fluorapatite and cryolite are the most industrially significant. Fluorite (CaF2),
Fluorine
Medical use of fluoride
damage to the teeth, causing the mineral fluorapatite to be incorporated into damaged tooth enamel. Fluorapatite is not a natural component of human teeth
Fluoride_therapy
Fluoborite Fluocerite Fluor-buergerite Fluor-liddicoatite Fluor-uvite Fluorapatite (apatite group) Fluorapophyllite-(K) Fluorcanasite Fluorcaphite Fluorellestadite
List_of_minerals
Natural repair process for non-cavitated tooth lesions
and more acid-resistant fluorapatite, rather than the natural hydroxyapatite. Both materials are made of calcium. In fluorapatite, fluoride takes the place
Remineralisation_of_teeth
Carbonatite complex in Finland
chalcopyrite, and pyroxenes occur as accessory minerals. The apatite is fluorapatite and the amount of CO2 varies. Glimmerite is intensely foliated, greenish
Siilinjärvi_carbonatite
Phosphate mineral
weathering of earlier phosphate minerals. It is found in association with fluorapatite, wavellite, phosphosiderite, strengite, aldermanite, cacoxenite, variscite
Fluellite
Crystalline chemical element or compound formed by geologic processes
phosphate is the apatite group; common species within this group are fluorapatite (Ca5(PO4)3F), chlorapatite (Ca5(PO4)3Cl) and hydroxylapatite (Ca5(PO4)3(OH))
Mineral
group is a group of phosphates in the apatite supergroup, related to fluorapatite Members of the belovite group include: Belovite Belovite-(Ce): NaCeSr3(PO4)3F
Belovite_group
Chemical compound
(F−) ions are present in saliva, fluorapatite, Ca5(PO4)3F, also forms. Ca5(PO4)+3(aq) + F−(aq) → Ca5(PO4)3F(s) Fluorapatite resists attacks by acids better
Sodium_monofluorophosphate
Deformation of teeth due to acids produced by bacteria
PMID 15060208. Leroy N, Bres E (2001). "Structure and substitutions in fluorapatite". European Cells and Materials. 2: 36–48. doi:10.22203/eCM.v002a05 (inactive
Tooth_decay
Octahedric silicon compound
fluoride-containing minerals that also contain silicates. Specifically, apatite and fluorapatite are treated with sulfuric acid to give phosphoric acid, a precursor to
Hexafluorosilicic_acid
Treatments to restore function, integrity, and morphology of teeth
they were able to stimulate mineralization of an enamel-like layer of fluorapatite in vivo. Filling material that is compatible with pulp tissue has been
Dental_restoration
Substance added to soil to enhance plant growth
phosphate rock, which contains two principal phosphorus-containing minerals, fluorapatite Ca5(PO4)3F (CFA) and hydroxyapatite Ca5(PO4)3OH. Billions of kg of phosphate
Fertilizer
Chemical compound (PO(OH)3)
process, phosphate-containing minerals such as calcium hydroxyapatite or fluorapatite are treated with sulfuric acid. Ca5(PO4)3OH + 5 H2SO4 → 3 H3PO4 + 5 CaSO4
Phosphoric_acid
Rare carbonate mineral and raw material for the extraction of strontium
catapleiite, cerite-(Ce), cerite-(La), chabazite-(Ca), edingtonite, fluorapatite, galena, ilmenite, microcline, natrolite, sphalerite and vanadinite.
Strontianite
Dental drugs containing fluoride
hydroxide group in hydroxyapatite to precipitate calcium fluorapatite Ca5(PO4)3)F. These fluorapatite precipitations scavenge excess phosphate and calcium
Topical_fluoride
Process for producing steel
removing impurities (such as sulfur or phosphorus (e.g. apatite or fluorapatite)) in the form of slag and lowers CO 2 emissions according to reactions
Steelmaking
Nickel–Strunz 9 ed mineral class number 8 (isolated tetrahedral units, mainly)
Xenotime-Y Y(PO4) Apatite group Ca5(PO4)3(F,Cl,OH) Hydroxyapatite Ca5(PO4)3OH Fluorapatite Ca5(PO4)3F Chlorapatite Ca5(PO4)3Cl Bromapatite Mitridatite group:
Phosphate_mineral
Uranyl phosphate mineral
chalcosiderite, cyrilovite, torbernite, libethenite, sampleite, saleeite and fluorapatite. Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical
Ulrichite
Major tissue that makes up part of the tooth in humans and many animals
remineralized tooth surfaces contain fluoridated hydroxyapatite and fluorapatite, which resist acid attack much better than the original tooth did.[why
Tooth_enamel
Fluorannite Fann Friedrichite Frd Fahleite Fhl Ferrocarpholite Fcar Fluorapatite Fap Fritzscheite Fzs Fairbankite Fbk Ferroceladonite Fcel Fluorapophyllite-(Cs)
List_of_mineral_symbols
Synthetically produced liquid that mimics saliva
oral conditions or acidic environments. For example, fluoride forms fluorapatite, a compound more resistant to decay than the original hydroxyapatite
Artificial_saliva
Halide mineral
found in association with astrophyllite, burbankite, chlorbartonite, fluorapatite, fluorite, lamprophyllite, polezhaevaite-(Ce) and villiaumite. Warr,
Strontiofluorite
Nesosilicate mineral
it was largely replaced by second-generation halophosphors based on fluorapatite. These, in turn have been replaced by the third-generation TriPhosphors
Willemite
Chemical compound
wet process production, resulting from the attack of HF (derived from fluorapatite protonolysis) on silicates, which are present as impurities in the phosphate
Silicon_tetrafluoride
animals. Phosphates occur widely in nature mostly as phosphate rock or fluorapatite. There are large deposits in Russia, USA, North Africa, and China, where
Feed_phosphates
Teeth of a shark
bound covalently to calcium atoms in the teeth. Each tooth has a complex fluorapatite structure enameloid. In order to reduce effects of deterioration in the
Shark_tooth
Material used in dentistry as a filling material
Moshaverinia A, Ansari S (2016). "Effects of incorporation of nano-fluorapatite particles on microhardness, fluoride releasing properties, and biocompatibility
Glass_ionomer_cement
Chemical compound
primary mineral, hydroxylapatite, are converted into the more robust fluorapatite. The fluoridation reaches only a depth of a few nanometres, which has
Olaflur
Phyllosilicate mineral in the brittle mica group
bityite have been found to contain amounts of fluorite, bertrandite, fluorapatite, quartz and beryl. The mineral substitutes into portions of beryl crystals
Bityite
River valley in Pakistan
associated with gemmy aquamarine, and pale pink to dark orange-pink fluorapatite on muscovite druses from the Chumar Bakhoor have been reaching the market
Sumayar
an electron microbe. Synthetic barium chlorapatite, strontianite, and fluorapatite were used as standards for the elements they contain. The chemical analysis
Alforsite
Phosphate mineral
in the type locality. In the guano deposit it occurs with carbonate-fluorapatite, calcite, dolomite, quartz and clay minerals. In the Omo Valley of Ethiopia
Robertsite
Russian university
(Singapore) and was completed in 2021. The new substance for bone implants is fluorapatite Ca5(PO4)3F in which calcium atoms are partially replaced with bismuth
N. I. Lobachevsky State University of Nizhny Novgorod
N._I._Lobachevsky_State_University_of_Nizhny_Novgorod
The Greifensteine is also a type locality for the following minerals: fluorapatite, greifensteinite, lacroixite and roscherite. The first indications of
Greifensteine
Addition of fluoride to a water supply to reduce tooth decay
along with dissolved hydroxyapatite, and the pH is higher than 4.5, a fluorapatite-like remineralized veneer is formed over the remaining surface of the
Water_fluoridation
Seamount
Lomilik. The rocks found on Lomilik consist of basalt and limestone. Fluorapatite, hyaloclastite, mudstone, phosphorite and siltstone have been identified
Lomilik
Abnormal ossification in the middle ear
replaces the hydroxyl radical with fluoride leading to the formation of fluorapatite crystals. Hence, the progression of disease is considerably slowed down
Otosclerosis
Phosphate mineral
with quartz. The most important varieties of apatite are represented by fluorapatite, hydroxyapatite, chlorapatite and carbonate-apatite Because the composition
Whitlockite
Mineral
REE during low-temperature alteration of uraninite, brannerite, and fluorapatite (the Zimná Voda REE-U-Au quartz vein, Western Carpathians, Slovakia)"
Xenotime-(Gd)
Water treatment 9 F Fluorine 2 17 Animals: component of tooth enamel (fluorapatite); toxic in excess Various industries: fluorocarbons and derivatives as
Roles_of_chemical_elements
Biogeochemical cycle
From a mammalian health perspective, it is notable as a component of fluorapatite, a key mineral in the teeth of humans that have been exposed to fluorine
Fluorine_cycle
Ontario decommissioned mine
Fluorapatite from Silver Crater Mine
Silver_Crater_Mine
Paipa Coal Panqueba Coal Pauna La Marina Mine Emerald, Albite, Euclase, Fluorapatite Paz de Río Coal Pesca Coal Puerto Boyacá Gold Ráquira La Peña mine, Piedro
List of mining areas in Colombia
List_of_mining_areas_in_Colombia
[26] [no] Lewistonite* (discredited 1978), a carbonate-rich variety of fluorapatite, 08.BN.05 [27] [28] [no] Metaberyllite* (Y: 1973, discredited 2006),
List_of_minerals_(synonyms)
Yellow-green phosphate mineral
concludes this process by forming as natromontebrasite combines with fluorapatite, Ca5(PO4)3F. Due to its formation caused by the amblygonite-montebrasite
Brazilianite
Chemical compound
fluoride helps to convert the calcium mineral hydroxyapatite in teeth into fluorapatite, which makes tooth enamel more resistant to bacteria-generated acid attacks
Tin(II)_fluoride
phosphorus uses the Wöhler process. In this process, apatites (nearly always fluorapatite) are reduced in the presence of carbon (coke) and silica (gravel). This
Submerged-arc furnace for phosphorus production
Submerged-arc_furnace_for_phosphorus_production
Indian scientist
designed and developed recyclable heterogeneous catalysts, copper-exchanged fluorapatite and tert-butoxyapatite by incorporating basic species F-/tBuO- in apatite
Lakshmi_Kantam
Underwater mountain near the Canary Islands
appearance of a black crust. Components include asbolane, carbonate fluorapatite, goethite, palygorskite, todorokite and vernadite as well as minor calcite
Tropic_Seamount
now fluorapophyllite-(Na), for instance. But 2010, hydroxylapatite, fluorapatite, fluorellestadite and chlorapatite had their old names reinstated. Progress
List of minerals recognized by the International Mineralogical Association
List_of_minerals_recognized_by_the_International_Mineralogical_Association
Laser system developed by Lawrence Livermore National Laboratory
light. The active gain medium is Yb:SFAP (Ytterbium-doped strontium fluorapatite, Sr5(PO4)3F), which is cooled by fast-flowing helium to allow high repetition
Mercury_laser
Minerals which are deposited by fumarole exhalations
and the novel natural ternary solid-solution system pliniusite–svabite–fluorapatite". American Mineralogist. 107 (8): 1626–1634. doi:10.2138/am-2022-8100
Fumarole_mineral
Phosphorite typically contains more than 3% fluoride, in the mineral fluorapatite. Only a small amount is recovered. In 2015, fluorosilicic acid equivalent
Phosphate mining in the United States
Phosphate_mining_in_the_United_States
the world include specimens from the mine, especially ferberite and fluorapatite. The collection of collectible-quality mineral samples is done daily
Panasqueira
Mineral
cleusonite; quartz, chlorite, calcite, albite, microcline, tourmaline, fluorapatite, zircon, ilmenite, hematite, titanite, pyrite, chalcopyrite, tennantite
Cleusonite
Hydrous sodium iron phosphate mineral
ended with the formation of cyrilovite within the fluorapatite fractures and the replacement of fluorapatite by lipscombite and crandallite-group minerals
Cyrilovite
Highly concentrated form of fluoride
weakened enamel. Fluoride reduces the breakdown of tooth enamel by forming fluorapatite and becoming incorporated into the enamel. Fluoride ions decrease the
Fluoride_varnish
(IUPAC: potassium triiron(II) (alumino trisilicate) decaoxy difluoride) Fluorapatite (apatite: IMA2010 s.p., 1860) 8.BN.05 [457] [458] [459] (IUPAC: pentacalcium
List of minerals recognized by the International Mineralogical Association (F)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(F)
Class of chemical compounds
information, data and localities". www.mindat.org. Retrieved 2020-06-03. "Fluorapatite: Mineral information, data and localities". www.mindat.org. Retrieved
Fluoride_phosphate
Mineral of the eudialyte group
with aegirine, albite, ancylite-(Ce), calcite, catapleiite, fluorite, fluorapatite, gonnardite, microcline, natrolite, nepheline, rhodochrosite, and serandite
Ferrokentbrooksite
Phyllosilicate mineral series in the trioctahedral mica group
Zinnwaldite Fluorapatite with topaz on zinnwaldite and quartz General Category Phyllosilicate minerals Group Mica group, trioctahedral mica group Formula
Zinnwaldite
Single chain inosilicate mineral
clinopyroxene, plagioclase, ilmenite, cristobalite, tridymite, fayalite, fluorapatite and potassic feldspar, and forms series with pyroxmangite. Pyroxferroite
Pyroxferroite
acid-soluble mineral hydroxyapatite to the less acid-soluble mineral fluorapatite. However, more recent studies showed no difference in the frequency of
Fluorine_in_biology
Felsic Ferberite Fergusonite Fermium Ferrocene Filtration Flerovium Flint Fluorapatite Fluorescence spectroscopy Fluorine Fluorite Fluorspar Formaldehyde Formic
Index_of_chemistry_articles
high-resolution fossil bed is about 30% phosphate, present as the mineral fluorapatite [Ca5(PO4)3F]. Phosphatic beds within this deposit are grainstones composed
Phosphatization
Class of non-hereditary diseases
its compounds, which include luroine and hydrofluoric acid, fluorspar, fluorapatite, cryolite, and organic fluorine compounds. The U.S. Coast Guard has developed
Environmental_disease
Lead-tellurite-thiosulfate mineral
pyrite, but is also associated with anglesite, azurite, chrysocolla, fluorapatite, plumbogummite, tellurite, zincospiroffite, and a type of copper-tellurite
Northstarite
French environmental mineralogist and biogeochemist
platinum) in marine deposits relative to seawater. REE are associated with fluorapatite in marine sediments, whereas redox metals are oxidatively scavenged by
Alain_Manceau
Phosphate mineral
nastrophite, bakhchisaraitsevite, sjogrenite, magnetite, and carbonate-fluorapatite. Cattiite is also mined in Western Australia, Chile, France, Namibia
Cattiite
List of IMA recognized minerals and groupings
Apatite-(CaCl) Ca5(PO4)3Cl, Apatite-(CaOH) Ca5(PO4)3(OH), Carbonate-fluorapatite? Ca5(PO4,CO3)3F, Carbonate-hydroxylapatite? Ca5(PO4,CO3)3(OH), Belovite-(Ce)
Classification of non-silicate minerals
Classification_of_non-silicate_minerals
diopside, dravite, edenite, euxenite-(Y), ferri-fluoro-katophorite, fluorapatite, fluorite, fluoro-richterite, ilmenite, kainosite-(Y), molybdenite, nepheline
Uranium mining in the Bancroft area
Uranium_mining_in_the_Bancroft_area
as Voelckerite but it was subsequently identified as being a form of fluorapatite. Voelcker was a devout Christian who attended St. John's Presbyterian
J._A._Voelcker
Study of the thermal evolution of a region of a planet
"Helium diffusion from apatite: General behavior as illustrated by Durango fluorapatite". Journal of Geophysical Research: Solid Earth. 105 (B2): 2903–2914.
Thermochronology
Swedish chemist, mineralogist and activist (1871 – 1957)
phosphorites. The paper noted a similarity in the chemical composition of fluorapatite mineral between two marine invertebrates: the Obolid brachiopod fossil
Naima_Sahlbom
Extinct genus of crayfish
show exceptional preservation. In some specimens, dark areas formed of fluorapatite can be seen, which appear to represent soft tissue in a pattern congruent
Aenigmastacus
Region in Sierras Pampeanas, Argentina
found primarily include quartz, mica, biotite and muscovite. magnetite, fluorapatite, rutile, chlorite, kaolinite and uranium ore. The latter has generated
Pampa_de_Achala
(silicates); ancylite-(La), calcite, dolomite, strontianite (carbonates); fluorapatite, and sphalerite. Taseqite was found also in Odichincha massif in association
Taseqite
HE.10 [501] [502] [503] (For the apatite series, see hydroxylapatite, fluorapatite, and chlorapatite) Apexite (struvite: IMA2015-002) 8.CA. [504] [no] [no]
List of minerals recognized by the International Mineralogical Association (A)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(A)
Medical imaging technique
extracellular fluid, chemisorption onto hydroxyapatite crystals to form fluorapatite, as shown in the following equation: C a 10 ( P O 4 ) 6 ( O H ) 2 + 2
PET_for_bone_imaging
Compound with phosphate and sulfate ions
(1981-05-01). "Zur Kristallstruktur der gemischten Phosphat/Sulfat-Fluorapatite / On the Crystal Structure of Mixed Phosphate/Sulfate Fluoroapatites"
Phosphate_sulfate
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