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Mineral, quartz variety

Property Value
dbo:description
  • mineral, quartz variety (en)
dbo:thumbnail
dbp:birefringence
  • 0.009000 (xsd:double)
dbp:boxbgcolor
  • #e4d00a (en)
dbp:boxtextcolor
  • #ffffff (en)
dbp:caption
  • Cut citrine from Brazil (en)
dbp:category
dbp:class
  • Trapezohedral (en)
dbp:cleavage
  • None (en)
dbp:color
  • Heat-treated amethyst: yellow-orange, orange-red, orange-brown (en)
  • Natural: pale yellow, with orange, green, or smoky hues (en)
dbp:dana
  • 75.100000 (xsd:double)
dbp:diaphaneity
  • Transparent to translucent (en)
dbp:dispersion
  • 0.013000 (xsd:double)
dbp:formula
  • Silica (en)
dbp:fracture
  • Conchoidal (en)
dbp:gravity
  • 2.650000 (xsd:double)
dbp:habit
  • Heat-treated amethyst only: druzy, geodes (en)
  • Hexagonal, massive (en)
dbp:imasymbol
  • Qz (en)
dbp:impurities
dbp:luster
  • Vitreous (en)
dbp:mohs
  • 7 (xsd:integer)
dbp:name
  • Citrine (en)
dbp:opticalprop
  • Uniaxial (en)
dbp:pleochroism
  • Heat-treated amethyst: none (en)
  • Natural: weak dichroism (en)
dbp:refractive
  • 1.544000 (xsd:double)
dbp:streak
  • White (en)
dbp:strunz
  • 4 (xsd:integer)
dbp:system
dbp:twinning
  • Common: Dauphiné Law, Brazil Law, Japan Law (en)
dbp:wikiPageUsesTemplate
dct:subject
rdf:type
rdfs:label
  • Citrine quartz (en)
  • Citrine (quartz) (en)
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Citrine (en)
owl:sameAs
is dbo:wikiPageRedirects of
is dbp:jewel of
is foaf:primaryTopic of
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