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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.

AttributesValues
rdf:type
rdfs:label
  • Steacyita (ca)
  • Steacyita (es)
  • Steacyita (eu)
  • Steacyite (it)
  • Steacyiet (nl)
  • Steacyite (en)
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.. (ca)
  • Steacyita silikato motako minerala da eta steacyita taldearen kidea da. (eu)
  • 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. (es)
  • 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. (en)
  • La steacyite è un minerale appartenente al gruppo dell'iraqite. (it)
  • 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. (nl)
foaf:name
  • Steacyite (en)
name
  • Steacyite (en)
foaf:depiction
  • http://commons.wikimedia.org/wiki/Special:FilePath/Radioactive.svg
  • http://commons.wikimedia.org/wiki/Special:FilePath/Steacyite.jpg
dcterms:subject
Wikipage page ID
Wikipage revision ID
Link from a Wikipage to another Wikipage
Link from a Wikipage to an external page
sameAs
strunz
dbp:wikiPageUsesTemplate
thumbnail
caption
  • Steacyite crystals from the type locality of Mont-Saint-Hilaire, Quebec (en)
category
  • Cyclosilicate (en)
class
color
  • Gray, dark brown, green, beige (en)
Other
symmetry
  • P4/mcc (en)
system
has abstract
  • 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.. (ca)
  • Steacyita silikato motako minerala da eta steacyita taldearen kidea da. (eu)
  • 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. (es)
  • 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. (en)
  • La steacyite è un minerale appartenente al gruppo dell'iraqite. (it)
  • 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. (nl)
diaphaneity
  • Translucent, opaque (en)
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