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Statements

Subject Item
dbr:Nenadkevichite
rdf:type
owl:Thing yago:Mineral114662574 wikidata:Q7946 yago:PhysicalEntity100001930 yago:WikicatCalciumMinerals yago:Abstraction100002137 yago:Matter100020827 yago:WikicatNiobiumMinerals yago:WikicatPotassiumMinerals yago:WikicatTitaniumMinerals yago:Relation100031921 dbo:Mineral yago:Part113809207 yago:Substance100019613 yago:Material114580897 yago:WikicatSodiumMinerals dbo:ChemicalSubstance yago:WikicatOrthorhombicMinerals n30:ChemicalObject
rdfs:label
Nenadkevichite Ненадкевичит Nenadkevichita Ненадкевичит Nenadkevichite Nenadkevichita Nenadkevichiet Nénadkévichite Nenadkevichita
rdfs:comment
La nenadkevichita és un mineral de la classe dels ciclosilicats, i dins d'aquesta pertany a l'anomenat “grup de la labuntsovita”. Va ser descoberta l'any 1955 en una mina del massís de Lovozero, a la península de Kola, a l'óblast de Múrmansk (Rússia), sent nomenada així en honor d', mineralogista rus. La nénadkévichite est une espèce minérale du groupe des silicates et du sous-groupe des cyclosilicates, de formule (Na,Ca,K)(Nb,Ti)Si2O6(O,OH),2H2O, pouvant présenter des traces d'aluminium, fer, manganèse, magnésium et baryum. Het mineraal nenadkevichiet is een gehydrateerd natrium-calcium-kalium-niobium-titanium-silicaat met de chemische formule (Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2(H2O). Het mineraal behoort tot de cyclosilicaten. Ненадкевичи́т (англ. Nenadkevichite, нем. Nenadkewitschit m, укр. Ненадкевичит) — минерал пластинчатой формы, и . La nenadkevichite è un minerale appartenente al gruppo omonimo. La nenadkevichita es un mineral de la clase de los ciclosilicatos, y dentro de esta pertenece al llamado “grupo de la ”. Fue descubierta en 1955 en una mina del macizo de Lovozero en la península de Kola, en el óblast de Múrmansk (Rusia), siendo nombrada así en honor de Avtonomovich Nenadkevich, mineralogista ruso. Nenadkevichita mineral bat da eta nenadkevichita taldearen kidea da. Nenadkevichite is a rare silicate mineral containing niobium with the chemical formula (Na,Ca)(Nb,Ti)Si2O7·2H2O. It forms brown to yellow to rose colored orthorhombic dipyramidal crystals with a dull to earthy luster. It has a Mohs hardness of 5 and a specific gravity of 2.86. It was first reported in 1955 from a nepheline syenite pegmatite in the Kola Peninsula. In addition it has been reported from Mont Saint-Hilaire, Canada; the Ilimaussaq complex, Greenland; , Namibia; and , Ukraine. It was named after (1880–1963), Russian mineralogist and geochemist. Ненадкевичит — мінерал, силікат титану й ніобію острівної будови.
foaf:name
Nenadkevichite
dbp:name
Nenadkevichite
foaf:depiction
n6:Nenadkevichite-Ancylite-20236.jpg
dcterms:subject
dbc:Orthorhombic_minerals dbc:Calcium_minerals dbc:Minerals_in_space_group_55 dbc:Cyclosilicates dbc:Niobium_minerals dbc:Sodium_minerals dbc:Titanium_minerals
dbo:wikiPageID
3483629
dbo:wikiPageRevisionID
1054206463
dbo:wikiPageWikiLink
dbr:Titanium dbr:H-M_symbol dbr:Nepheline_syenite dbr:Specific_gravity dbr:Geochemist dbc:Orthorhombic_minerals dbc:Calcium_minerals dbr:Ilimaussaq_complex dbr:Russia dbr:Zheltye_Vody dbc:Minerals_in_space_group_55 dbr:Windhoek_District dbr:Silicon dbr:Orthorhombic dbr:Oxygen dbc:Niobium_minerals dbr:Konstantin_Avtonomovich_Nenadkevich dbc:Cyclosilicates dbr:Niobium dbr:Ancylite dbr:Mohs_hardness dbc:Sodium_minerals dbr:Kola_Peninsula dbr:Namibia dbr:Water dbr:Mont_Saint-Hilaire dbr:Silicate_minerals dbr:Sodium dbr:Pegmatite dbr:Lustre_(mineralogy) dbc:Titanium_minerals dbr:Ukraine dbr:Mineralogist dbr:Greenland dbr:Canada dbr:Calcium
dbo:wikiPageExternalLink
n16:min-2877.html n24:Nenadkevichite.shtml
owl:sameAs
dbpedia-ru:Ненадкевичит dbpedia-es:Nenadkevichita dbpedia-it:Nenadkevichite yago-res:Nenadkevichite dbpedia-uk:Ненадкевичит dbpedia-eu:Nenadkevichita dbpedia-nl:Nenadkevichiet dbpedia-fr:Nénadkévichite wikidata:Q926315 dbpedia-ca:Nenadkevichita freebase:m.09fy11 n28:54rEi
dbp:streak
White, very light rose-pink
dbp:strunz
9
dbp:tenacity
Brittle
dbp:wikiPageUsesTemplate
dbt:Short_description dbt:Titanium_minerals dbt:Chem2 dbt:Silicate-mineral-stub dbt:Infobox_mineral
dbo:thumbnail
n6:Nenadkevichite-Ancylite-20236.jpg?width=300
dbp:caption
Nenadkevichite with ancylite crystals on the side
dbp:category
Cyclosilicate
dbp:class
Dipyramidal dbr:H-M_symbol
dbp:color
Rose-pink, very light pink, light yellow, brown; dark brown due to inclusions
dbp:gravity
2.78
dbp:symmetry
Pbam
dbp:system
dbr:Orthorhombic
dbo:abstract
Nenadkevichita mineral bat da eta nenadkevichita taldearen kidea da. La nenadkevichita és un mineral de la classe dels ciclosilicats, i dins d'aquesta pertany a l'anomenat “grup de la labuntsovita”. Va ser descoberta l'any 1955 en una mina del massís de Lovozero, a la península de Kola, a l'óblast de Múrmansk (Rússia), sent nomenada així en honor d', mineralogista rus. Nenadkevichite is a rare silicate mineral containing niobium with the chemical formula (Na,Ca)(Nb,Ti)Si2O7·2H2O. It forms brown to yellow to rose colored orthorhombic dipyramidal crystals with a dull to earthy luster. It has a Mohs hardness of 5 and a specific gravity of 2.86. It was first reported in 1955 from a nepheline syenite pegmatite in the Kola Peninsula. In addition it has been reported from Mont Saint-Hilaire, Canada; the Ilimaussaq complex, Greenland; , Namibia; and , Ukraine. It was named after (1880–1963), Russian mineralogist and geochemist. Ненадкевичи́т (англ. Nenadkevichite, нем. Nenadkewitschit m, укр. Ненадкевичит) — минерал пластинчатой формы, и . Ненадкевичит — мінерал, силікат титану й ніобію острівної будови. Het mineraal nenadkevichiet is een gehydrateerd natrium-calcium-kalium-niobium-titanium-silicaat met de chemische formule (Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2(H2O). Het mineraal behoort tot de cyclosilicaten. La nenadkevichite è un minerale appartenente al gruppo omonimo. La nenadkevichita es un mineral de la clase de los ciclosilicatos, y dentro de esta pertenece al llamado “grupo de la ”. Fue descubierta en 1955 en una mina del macizo de Lovozero en la península de Kola, en el óblast de Múrmansk (Rusia), siendo nombrada así en honor de Avtonomovich Nenadkevich, mineralogista ruso. La nénadkévichite est une espèce minérale du groupe des silicates et du sous-groupe des cyclosilicates, de formule (Na,Ca,K)(Nb,Ti)Si2O6(O,OH),2H2O, pouvant présenter des traces d'aluminium, fer, manganèse, magnésium et baryum.
dbp:cleavage
Poor/ indistinct
dbp:diaphaneity
Transparent, translucent, opaque
dbp:fracture
Irregular/ uneven
dbp:luster
Vitreous, dull
dbp:mohs
5
gold:hypernym
dbr:Mineral
prov:wasDerivedFrom
wikipedia-en:Nenadkevichite?oldid=1054206463&ns=0
dbo:wikiPageLength
2600
foaf:isPrimaryTopicOf
wikipedia-en:Nenadkevichite