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Statements

Subject Item
dbr:Steacyite
rdf:type
yago:WikicatThoriumMinerals yago:PhysicalEntity100001930 yago:Material114580897 n13:ChemicalObject dbo:ChemicalSubstance yago:Substance100019613 yago:WikicatTetragonalMinerals yago:WikicatCalciumMinerals yago:WikicatRadioactiveMinerals dbo:Mineral owl:Thing yago:Relation100031921 yago:Matter100020827 yago:Abstraction100002137 yago:WikicatUraniumMinerals yago:WikicatSodiumMinerals yago:Mineral114662574 wikidata:Q7946 yago:Part113809207 yago:WikicatPotassiumMinerals
rdfs:label
Steacyita Steacyita Steacyite Steacyiet Steacyita Steacyite
rdfs:comment
La steacyita és un mineral de la classe dels ciclosilicats, i dins d'aquesta pertany a l'anomenat “grup de la steacyita”. Va ser descoberta l'any 1982 a una mina de , a l'estat de Quebec (Canadà), sent nomenada així en honor d', mineralogista canadenc. Un sinònim és la seva clau: IMA1981-I i té com fórmula química K0.3(Na,Ca)₂ThSi₈O20.. La steacyita es un mineral de la clase de los ciclosilicatos, y dentro de esta pertenece al llamado “grupo de la steacyita”. Fue descubierta en 1982 en una mina de Mont-Saint-Hilaire, en el estado de Quebec (Canadá),​ siendo nombrada así en honor de Harold R. Steacy, mineralogista canadiense. Un sinónimo es su clave: IMA1981-E. Steacyite is a complex silicate mineral containing thorium and uranium; formula Kvariable(Ca,Na)2(Th,U)Si8O20. It forms small brown or yellow green crystals, often cruciform twinned crystals. It is radioactive. It was discovered at Mont-Saint-Hilaire, Quebec in 1982 and is named after Harold Robert Steacy (1923–2012), mineralogist. Steacyita silikato motako minerala da eta steacyita taldearen kidea da. Het mineraal steacyiet is een kalium-calcium-natrium-thorium-silicaat met de chemische formule (K,Ca,Na)1-2ThSi8O20. Het mineraal behoort tot de cyclosilicaten. La steacyite è un minerale appartenente al gruppo dell'iraqite.
foaf:name
Steacyite
dbp:name
Steacyite
foaf:depiction
n5:Steacyite.jpg n5:Radioactive.svg
dcterms:subject
dbc:Cyclosilicates dbc:Minerals_in_space_group_124 dbc:Thorium_minerals dbc:Tetragonal_minerals dbc:Calcium_minerals dbc:Uranium_minerals
dbo:wikiPageID
3838911
dbo:wikiPageRevisionID
1122559538
dbo:wikiPageWikiLink
dbr:Uranium dbc:Cyclosilicates dbr:Harold_Robert_Steacy dbr:Silicate_mineral dbr:Radioactive n17:Radioactive.svg dbr:Calcium dbr:Mont-Saint-Hilaire,_Quebec dbc:Minerals_in_space_group_124 dbr:Oxygen dbr:Tetragonal dbr:Crystal_twinning dbc:Calcium_minerals dbr:List_of_minerals_named_after_people dbr:Potassium dbr:List_of_minerals dbc:Thorium_minerals dbc:Tetragonal_minerals dbr:Crystal dbr:Sodium dbr:Thorium dbr:H-M_symbol dbc:Uranium_minerals dbr:Silicon
dbo:wikiPageExternalLink
n20:steacyite.pdf n22:min-3754.html
owl:sameAs
freebase:m.0b2n6b dbpedia-eu:Steacyita wikidata:Q1070987 dbpedia-nl:Steacyiet n24:9mPY dbpedia-es:Steacyita dbpedia-ca:Steacyita dbpedia-it:Steacyite yago-res:Steacyite
dbp:strunz
9
dbp:wikiPageUsesTemplate
dbt:Silicate-mineral-stub dbt:Infobox_mineral dbt:Chem2 dbt:Reflist
dbo:thumbnail
n5:Steacyite.jpg?width=300
dbp:caption
Steacyite crystals from the type locality of Mont-Saint-Hilaire, Quebec
dbp:category
Cyclosilicate
dbp:class
dbr:H-M_symbol Ditetragonal dipyramidal
dbp:color
Gray, dark brown, green, beige
dbp:other
25
dbp:symmetry
P4/mcc
dbp:system
dbr:Tetragonal
dbo:abstract
Steacyite is a complex silicate mineral containing thorium and uranium; formula Kvariable(Ca,Na)2(Th,U)Si8O20. It forms small brown or yellow green crystals, often cruciform twinned crystals. It is radioactive. It was discovered at Mont-Saint-Hilaire, Quebec in 1982 and is named after Harold Robert Steacy (1923–2012), mineralogist. La steacyita és un mineral de la classe dels ciclosilicats, i dins d'aquesta pertany a l'anomenat “grup de la steacyita”. Va ser descoberta l'any 1982 a una mina de , a l'estat de Quebec (Canadà), sent nomenada així en honor d', mineralogista canadenc. Un sinònim és la seva clau: IMA1981-I i té com fórmula química K0.3(Na,Ca)₂ThSi₈O20.. Steacyita silikato motako minerala da eta steacyita taldearen kidea da. La steacyita es un mineral de la clase de los ciclosilicatos, y dentro de esta pertenece al llamado “grupo de la steacyita”. Fue descubierta en 1982 en una mina de Mont-Saint-Hilaire, en el estado de Quebec (Canadá),​ siendo nombrada así en honor de Harold R. Steacy, mineralogista canadiense. Un sinónimo es su clave: IMA1981-E. Het mineraal steacyiet is een kalium-calcium-natrium-thorium-silicaat met de chemische formule (K,Ca,Na)1-2ThSi8O20. Het mineraal behoort tot de cyclosilicaten. La steacyite è un minerale appartenente al gruppo dell'iraqite.
dbp:diaphaneity
Translucent, opaque
dbp:imasymbol
Scy
dbp:luster
Vitreous, greasy, dull
dbp:mohs
5
gold:hypernym
dbr:Mineral
prov:wasDerivedFrom
wikipedia-en:Steacyite?oldid=1122559538&ns=0
dbo:wikiPageLength
2847
foaf:isPrimaryTopicOf
wikipedia-en:Steacyite