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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
Lead apatite is a generic name for apatite-structure materials that contain lead as the divalent cation. A Copper-doped lead-apatite has been proposed
Lead_apatite
Naturally occurring mineral form of calcium apatite
hydroxylapatite) (Hap, HAp, or HA) is a naturally occurring mineral form of apatite with the formula Ca5(PO4)3(OH), often written Ca10(PO4)6(OH)2 to denote
Hydroxyapatite
Inorganic component of bone tissue
Bone mineral (also called inorganic bone phase, bone salt, or bone apatite) is the inorganic component of bone tissue. It gives bones their compressive
Bone_mineral
Proposed superconducting material
which— compared to pure lead-apatite (Pb10(PO4)6O)— approximately one quarter of Pb(II) ions in position 2 of the apatite structure are replaced by Cu(II)
LK-99
as an open pit. The operation was sold to Yara in 2007. The Siilinjärvi apatite mine is the biggest open pit in Finland. Currently the mine comprises two
Siilinjärvi_carbonatite
Radiometric dating technique
minerals over a very wide geological range (typically 0.1 Ma to 2000 Ma). Apatite, sphene, zircon, micas and volcanic glass typically contain enough uranium
Fission_track_dating
Apatite supergroup, vanadate mineral
Vanadinite is a mineral belonging to the apatite group of phosphates, with the chemical formula Pb5(VO4)3Cl. It is one of the main industrial ores of
Vanadinite
Classification framework for scratch resistance
scratch the given material. For example, if some material is scratched by apatite but not by fluorite, its hardness on the Mohs scale would be between 4
Mohs_scale
Silicate mineral or igneous rock that is rich in magnesium and iron
minerals containing little iron or magnesium, such as wollastonite or apatite, were included in the femic minerals. Cross and his coinvestigators later
Mafic
Igneous rock with more than 50% carbonate minerals
Primary mineralogy is highly variable, but may include natrolite, sodalite, apatite, magnetite, baryte, fluorite, ancylite group minerals, and other rare minerals
Carbonatite
Phosphate mineral
occurring impurity in apatite generates hydrogen fluoride as a byproduct during the production of phosphoric acid, as apatite is digested by sulfuric
Fluorapatite
Igneous rock with very large interlocked crystals
albite, lepidolite, gem tourmaline, beryl, spodumene, amblygonite, topaz, apatite, and fluorite, which may partially replace some of the minerals in the
Pegmatite
Russian mining company
Main operations are the mining and processing of mines and processes apatite-nepheline ore from the Khibiny deposit. Products are marketed locally and
Apatit
Phylum of marine animals also known as lamp shells
polysaccharides), in which other materials are embedded: chitin in the periostracum; apatite containing calcium phosphate in the primary biomineralized layer; and a
Brachiopod
Steep-sided canyon in Arizona, US
throughout the canyon. In another 2008 study, Rebecca Flowers reported on apatite (U-Th)/He thermochronometry results suggesting that parts of the Grand
Grand_Canyon
Types of Gemstone found in Pakistan
peridot, tourmaline, topaz, garnet, red spinal, pargasite, diopside, sphene, apatite, azurite, rose quartz, and agate. In Swat, pale green to green coloured
Gemstones_of_Pakistan
Underground iron ore mine in Sweden
the country rock. Apatite is by far the main gangue mineral while other gangue minerals are tremolite-actinolite and calcite. Apatite is, in some places
Kiruna_mine
Igneous rock
Nelsonite is an igneous rock primarily constituted of ilmenite and apatite, with anatase, chlorite, phosphosiderite, talc and/or wavellite appearing as
Nelsonite
Biogeochemical cycle
into organic compounds. In animals, inorganic phosphorus in the form of apatite (Ca5(PO4)3(OH,F)) is also a key component of bones, teeth (tooth enamel)
Phosphorus_cycle
Medical product
the spontaneous growth of bone-like apatite nuclei on the surface of biomaterials in vitro. Therefore, the apatite formation on the surface of biomaterials
Simulated_body_fluid
Town in Murmansk Oblast, Russia
Apatity (Russian: Апатиты, lit. 'apatites') is a town in Murmansk Oblast, Russia, located along the Murman Railway, 23 km (14 mi) west of Kirovsk and 185 km
Apatity
Variety of grossular
Tsavorite garnet on matrix of silvery black graphite and a minor blue apatite General Category Nesosilicate Formula Ca3Al2Si3O12 Crystal system Cubic
Tsavorite
Impact structure in Indiana, United States
1978. John Weber and his associates presented fission track dating of apatite from this impact structure. Coesite and shatter cones are found in the
Kentland_crater
Type of volcanic rock
phenocrysts. It contains minor amounts of plagioclase and accessory biotite, apatite, and iron oxides. Its type locality is Ankaramy in Madagascar. It was first
Ankaramite
Chemical compound
mineral hydroxyapatite. Apatite is a hard, insoluble compound. Acid (H+), produced especially after a high-sugar meal, attacks the apatite: Ca5(PO4)3OH(s) +
Sodium_monofluorophosphate
Phosphate mineral
Herderite is a phosphate mineral belonging to the apatite, phosphate group, with formula CaBe(PO4)(F,OH). It forms monoclinic crystals, often twinned
Herderite
Type of ceramic materials that are biocompatible
HIP Vitox® alumina since 1985. Some calcium-deficient phosphates with an apatite structure were thus commercialised as "tricalcium phosphate" even though
Bioceramic
Harar
serendibite include diopside, spinel, phlogopite, scapolite, calcite, tremolite, apatite, grandidierite, sinhalite, hyalophane, uvite, pargasite, clinozoisite,
Serendibite
Chemical compound
10-Methacryloyloxydecyl dihydrogen phosphate (10-MDP, MDP Monomer) is a chemical compound used in dental adhesive materials. This organophosphate monomer
10-Methacryloyloxydecyl dihydrogen phosphate
10-Methacryloyloxydecyl_dihydrogen_phosphate
Island in Sundsvall Municipality, Sweden
of decreased foreign trade during World War II apatite was mined in Alnön from 1943 to 1945. Apatite was separated by flotation but results were meager
Alnön
association with eosphorite, moraesite, hurlbutite, beryllonite, amblygonite, apatite, tourmaline, topaz, muscovite, microcline and quartz. Warr, L.N. (2021)
Väyrynenite
Andesine Anglesite Anhydrite Annabergite Anorthite Antigorite Bowenite Apatite Apophyllite Aragonite Arfvedsonite Asbestos Astrophyllite Atacamite Augelite
List_of_gemstones_by_species
Holocrystalline plutonic rock
amounts include sodium-rich pyroxene, biotite, titanite, iron oxides, apatite, fluorite, melanite garnet, and zircon.[citation needed] Cancrinite occurs
Nepheline_syenite
Nickel–Strunz 9 ed mineral class number 8 (isolated tetrahedral units, mainly)
IMA2008-009, 05 Alforsite, 05 Apatite*, 05 Apatite-(CaOH), 05 Apatite-(CaCl), 05 Apatite-(CaF), 05 Apatite-(SrOH), 05 Apatite-(CaOH)-M, Carbonate-fluorapatite
Phosphate_mineral
Bioactive glass biomaterial
supplying calcium (Ca2+) and phosphate (PO3−4) ions to form hydroxycarbonate apatite (HCA), the principal mineral component of bone tissue in mammals. NovaMin
Bioglass_45S5
Unresolved source of phosphorus in prebiotic chemistry
emerged, suggests that phosphorus would have been locked into insoluble apatite minerals and unavailable to undergo reactions leading to the synthesis
Phosphate problem of the origin of life
Phosphate_problem_of_the_origin_of_life
Calcium carbonate mineral
"Micro-environmental controls on biomineralization: superficial processes of apatite and calcite precipitation in Quaternary soils, Roussillon, France". Sedimentology
Calcite
Iron ore mine in northern Sweden
metres, while the deepest point reaches 1,390 metres below ground. The iron-apatite ore of the mine is hosted in igneous rocks known as the Kiruna Porphyry
Malmberget_mine
Trivalent anion
anion can replace phosphate PO3− 4 in synthetic variants of the minerals apatite and brownmillerite. The manganate(V) anion was first reported in 1946 by
Hypomanganate
Small mass of a mineral with a contrasting composition to the enclosing sediment or rock
interchangeably. Minerals that typically form nodules include calcite, chert, apatite (phosphorite), anhydrite, and pyrite. Nodular is used to describe a sediment
Nodule_(geology)
Topics referred to by the same term
Tourmaline, a crystalline boron silicate mineral compounded with other elements Apatite, a group of phosphate minerals List of gemstones in the Bible § Chrysolite
Chrysolite
Rare feldspathoid mineral in the sodalite group
titanian andradite, melilite, augite, sanidine, biotite, phlogopite and apatite. The type locality is Lake Nemi, Alban Hills, Rome Province, Latium, Italy
Hauyne
Nesosilicate mineral
with the chemical formula Ca10(SiO4)3(SO4)3F2. It is a member of the apatite group, and forms a series with hydroxylellestadite. The mineral was originally
Fluorellestadite
Phosphate mineral
varieties of apatite are represented by fluorapatite, hydroxyapatite, chlorapatite and carbonate-apatite Because the composition of apatite varies, the
Whitlockite
The Panda Hill Carbonatite is an apatite and pyrochlore bearing sovite carbonatite located in the Mbeya District of Tanzania. The deposit was found in
Panda_Hill_Carbonatite
petrological methods include QFL ternary diagram, heavy mineral assemblages (apatite–tourmaline index, garnet zircon index), clay mineral assemblages and illite
Provenance_(geology)
Layered igneous intrusion in Greenland
and is composed of various rocks and minerals including gabbro, olivine, apatite, and basalt. The Skaergaard intrusion was formed 56 million years ago during
Skaergaard_intrusion
Peninsula in the northwest of Russia
pre-eminent Soviet ice-free Atlantic coast) and to the discovery of the vast apatite deposits in the 1920s. As a result, the peninsula suffered major ecological
Kola_Peninsula
Lead chlorophosphate mineral
Globular and reniform masses are also found. Pyromorphite is part of the apatite group of minerals and bears a close resemblance physically and chemically
Pyromorphite
Paleontological site near Hot Springs, South Dakota
samples of the bone apatite (hydroxyapatite) fraction from mammoth bones were radiocarbon dated. Two samples of the heat treated apatite fraction yielded
The_Mammoth_Site
Egg yolk phosphoprotein
that phosvitin orchestrates nucleation and growth of biomimetic bone like apatite. As the most phosphorylated natural protein, phosvitin contains 123 phosphoserine
Phosvitin
hexagonal colorless crystal in the chemical class phosphates and the group apatite. It is found in certain parts of central California, primarily Fresno,
Alforsite
Phosphate mineral
lazulite, gatumbaite, burangaite, amblygonite, phosphosiderite, purpurite, apatite, muscovite, quartz, hematite in granite pegmatites. It also occurs with
Berlinite
4, 6, 8 or 12 faces which are parallel to a crystallographic axis. The apatite group of minerals commonly exhibit elongated hexagonal prisms. An accretionary
Prism_(geology)
Silicate mineral
v t e Mohs scale of mineral hardness 1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond
Topaz
Place in Bungoma County, Kenya
rocks and boulders in the village have yellowish dolomite with limonite staining, and occasional apatite crystals. Report. Government Print. 1933. v t e
Chesakaki
Iron mine in Chile
the city of Vallenar. The ore of the mine is one of various iron oxide-apatite (IOA) ores that are part of the north-south Chilean Iron Belt. In the 1950s
Huantemé
Weak organic acid
Citrate is a vital component of bone, helping to regulate the size of apatite crystals. Wikibooks Cookbook has a recipe/module on Citric Acid Because
Citric_acid
End product of rock weathering
largest tin mines in the world. Weathering supergene enrichment of an apatite rich carbonatite in Ontario has produced a significant eluvial phosphate
Eluvium
Variety of monzonite, an igneous rock
labradorescence) on polished surfaces. Olivine can be present along with apatite, and locally quartz. Larvikite is usually rich in titanium, with titanaugite
Larvikite
Part of the valley of the North Toe River in North Carolina, US
muscovite. Minor minerals for both include garnet, ilmenite, epidote, and apatite. The texture of the mica gneiss has homogenous mineral layers, with less
Spruce_Pine_Mining_District
Piece of mineral crystal used to make jewelry
Visible banding in an apatite gemstone
Gemstone
Oxide mineral
v t e Mohs scale of mineral hardness 1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond
Corundum
Chemical compound
contain other anions in addition to phosphate: Hydroxyapatite Ca5(PO4)3(OH) Apatite Ca10(PO4)6(OH,F,Cl,Br)2 Tetracalcium phosphate (CAS#1306-01-0): Ca4(PO4)2O
Calcium_phosphate
Chemical compound
occasionally oxide and hydroxide ions. Especially, the common mineral apatite has formula Ca5(PO4)3X, where X is F, Cl, OH, or a mixture; it is hydroxyapatite
Tricalcium_phosphate
Sedimentary rock containing large amounts of phosphate minerals
cryptocrystalline masses (grain sizes < 1 μm) referred to as collophane-sedimentary apatite deposits of uncertain origin. It is also present as hydroxyapatite Ca5(PO4)3OH
Phosphorite
Geological phenomenon
within the host crystal structure. The inclusions are typically zircon, apatite, or titanite which can accommodate uranium or thorium within their crystal
Pleochroic_halo
enterprise, which is located on the Kola Peninsula, was the leading producer of apatite concentrate in Russia and one of the world's leading suppliers of phosphate
Mining_industry_of_Russia
Geological province in Chile
Iron oxide-apatite, iron oxide copper gold ore deposits (IOCG) and manto-type copper and silver are the main types of deposits. Iron-apatite and IOCG are
Chilean_Iron_Belt
Study of the thermal evolution of a region of a planet
zircon, apatite, titanite, natural glasses, and other uranium-rich mineral grains. Others include potassium-argon and argon-argon dating in apatite, and
Thermochronology
Geological formations in North America
mineral inside of the bentonite layers. One such mineral that is useful is apatite. In one study done by Emerson et al. 2004, they compared the percent weight
Deicke and Millbrig bentonite layers
Deicke_and_Millbrig_bentonite_layers
Nutrient within the soil
For example, the application of finely ground minerals, feldspar and apatite, to soil seldom provides the necessary amounts of potassium and phosphorus
Plant_nutrients_in_soil
Mountain range in North and South Korea
applied single-grain apatite (U-Th)/He thermochronometry on samples from the eastern crustal section of Daegwanryeong. Apatite samples collected between
Taebaek_Mountains
Volcanic field in the Andes mountain range, Chile
travertine and zeolite. At La Zorra there are occurrences of actinolite, apatite, augite, calcite, chlorite, hypersthene, ilmenite, magnetite, phlogopite
Laguna_del_Maule_(volcano)
Chemical element with atomic number 20 (Ca)
limestone and the fossils of early sea life; gypsum, anhydrite, fluorite, and apatite are also sources of calcium. The name comes from the Latin word calx (meaning
Calcium
Volcanic rock type
(/ˈmʌɡiəraɪt/) is a type of oligoclase-bearing basalt, comprising olivine, apatite, and opaque oxides. The main feldspar in mugearite is oligoclase. Mugearite
Mugearite
Type of glass commonly used in semiconductor device fabrication
materials which chemically convert to mineralised bone (hydroxy-carbonate-apatite) in physiological fluid. Bismuth doped phosphosilicate glasses are being
Phosphosilicate_glass
Irish physicist (born 1986)
Hubbard-like model (i.e., DFT+U) calculations of Cu-substituted lead phosphate apatite (i.e., suspected structure of LK-99), identifying correlated isolated flat
Sinéad_Griffin
Oldest-surviving crustal material from the Hadean eon
with their forming in "I-type" (hornblende, quartz, biotite, plagioclase, apatite, ilmenite) and "S-type" (quartz, K-feldspar, muscovite, monazite) granitoids
Hadean_zircon
Technique used to date materials such as rocks or carbon
and meteorites are best used. Older materials can be dated using zircon, apatite, titanite, epidote and garnet which have a variable amount of uranium content
Radiometric_dating
Union of crystal groups with related structures and lattices
laurelite P6 175–176 Hexagonal dipyramidal 6/m C6h 6* [2,6+] centrosymmetric apatite, vanadinite P6/m, P63/m 177–182 Hexagonal trapezohedral 622 D6 226 [2,6]+
Hexagonal_crystal_family
Place in Lapland, Sweden
Erskine's windbreak building, Ormen Långe [sv] was demolished. The iron-apatite ore of the Svappavaara mine is hosted in igneous rocks known as the Kiruna
Svappavaara
Glaciation 460 million to 430 million years ago
The earliest evidence for possible glaciation comes from Floian conodont apatite oxygen isotope fluctuations, which display a periodicity characteristic
Hirnantian_glaciation
Ore body in Pittsylvania County, Virginia, USA
found in the footwall of the Chatham fault, in healed fractures where apatite crystallized from high-temperature hydrothermal water in the Leatherwood
Coles_Hill_uranium_deposit
Type of radiometric dating
dating can contain lead from the start such as monazite, titanite and apatite. The uranium, thorium and lead content can vary significantly between and
Uranium–lead_dating
Category of granites
Accessory minerals commonly observed in S-type granites include zircon, apatite, tourmaline, monazite and xenotime. Monazite is considered a diagnostic
S-type_granite
Cesanite is the end member of the apatite-wilkeite-ellestadite series that substitutes all of apatite's phosphate ions with sulfate ions and balances
Cesanite
Soft calcium sulfate mineral
v t e Mohs scale of mineral hardness 1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond
Gypsum
Iron mine in Chile
inland Atacama Region. The ore of the mine is one of various iron oxide-apatite (IOA) ores that are part of the north–south Chilean Iron Belt. Cerro Negro
Cerro_Negro_Norte_mine
Russian chemical company
company based in the Murmansk Region and engaged in the extraction of apatite rock. The company is Europe's largest producer of phosphate-based fertilisers
PhosAgro
Country in South Asia
of the Central Himalaya and Recycling in the Foreland Basin Assessed by Apatite Fission-Track Thermochronology of Siwalik Sediments, Nepal" (PDF). Basin
Nepal
Geochemical component of some lunar rocks, potassium, lanthanides, and phosphorus
KREEP basalts are incorporated in the grains of the phosphate minerals apatite and merrillite. Indirectly, it has been deduced that the origin of KREEP
KREEP
Zeolite mineral
spodumene, petalite, amblygonite, lepidolite, elbaite, cassiterite, columbite, apatite, eucryptite, muscovite, albite and microcline. About 82% of the world's
Pollucite
Process by which living organisms produce minerals
himantioides, and Trametes versicolor. These fungi have been found to corrode apatite and galena minerals. Degradation of minerals by fungi is carried out through
Biomineralization
French chemist (1818–1881)
silicon and boron. The artificial preparation of minerals, especially of apatite and isorhor-phous minerals and of crystalline oxides, was another subject
Henri Étienne Sainte-Claire Deville
Henri_Étienne_Sainte-Claire_Deville
Type of ore
deposits, such as IOCG deposits as the lower root portion of iron oxide-apatite formation, or models of complex interactions between more than two fluids
Iron oxide copper gold ore deposits
Iron_oxide_copper_gold_ore_deposits
Second period of the Paleozoic Era
Nigel C.; Popov, Leonid E.; Fischer, Woodward W. (March 2018). "A paired apatite and calcite clumped isotope thermometry approach to estimating Cambro-Ordovician
Ordovician
Antsongombato, Madagascar. Associated minerals are albite, manganese-bearing apatite-group mineral, lepidolite, elbaite or elbaite–liddicoatite, feldspar, pollucite
Béhierite
Igneous rock
and variants of glimmerite bearing graphite, spinel, ankerite, pyrite, apatite, and the carbonate minerals calcite and dolomite have been described. Glimmerite
Glimmerite
APATITE
APATITE
APATITE
APATITE
Girl/Female
Tamil
Bindhuja | பீநà¯à®¤à¯à®œà®¾
Boy/Male
American, Anglo, British, Christian, Danish, Dutch, English, French, German, Greek, Jamaican, Japanese, Latin
Dweller by the Pear Tree; Pear Tree; Son of Harry; French Form of Peter; Rock
Surname or Lastname
English
English : habitational name from any of several places so called (in Lancashire, Derbyshire, and West Yorkshire), which are named from Old English scyttel(s) ‘bar’, ‘bolt’ + worð ‘enclosure’. Reaney and Wilson give also Shuttlewood in Bolsover, Derbyshire, as a source of the surname.
Girl/Female
Latin American
The mythological Roman goddess of flowers. Diminutive of Florence: From 'florentius' or...
Boy/Male
Hindu
Lord of vaikuntha, The heavenly abode
Girl/Female
Hindu, Indian, Traditional
Duryodhana's Daghter Name
Girl/Female
Bengali, Gujarati, Hindu, Indian, Jain, Kannada, Malayalam, Marathi, Sikh, Sindhi, Tamil, Telugu
Lot of Emotional; Well-meaning; Righteous; Honest; Cheerful Expression; Emotions; Centimentals
Girl/Female
Muslim
Bunch of flowers
Boy/Male
Hindu, Indian
Lovely; Good
Boy/Male
Arabic
Red Flower
APATITE
APATITE
APATITE
APATITE
APATITE
n.
A variety of apatite of a greenish blue color.
n.
A variety of apatite from Wheal Franco in Devonshire.
n.
Native phosphate of lime, occurring usually in six-sided prisms, color often pale green, transparent or translucent.
n.
A massive impure apatite, or calcium phosphate.
n.
A poisonous nonmetallic element of the nitrogen group, obtained as a white, or yellowish, translucent waxy substance, having a characteristic disagreeable smell. It is very active chemically, must be preserved under water, and unites with oxygen even at ordinary temperatures, giving a faint glow, -- whence its name. It always occurs compined, usually in phosphates, as in the mineral apatite, in bones, etc. It is used in the composition on the tips of friction matches, and for many other purposes. The molecule contains four atoms. Symbol P. Atomic weight 31.0.
n.
A massive variety of apatite.