About: Plattnerite

An Entity of Type: chemical substance, from Named Graph: http://dbpedia.org, within Data Space: dbpedia.org

Oxide mineral

Property Value
dbo:description
  • minerale (it)
  • minéral (fr)
  • oxide mineral (en)
  • relativ seltenes Mineral, Blei(IV)-oxid (de)
dbo:thumbnail
dbo:wikiPageExternalLink
dbo:wikiPageWikiLink
dbp:alteration
  • tarnishes to dull on exposure (en)
dbp:birefringence
  • δ = 0.1 (en)
dbp:caption
  • Quartz and galena sample, plattnerite over the large galena cube. (en)
dbp:category
dbp:class
dbp:cleavage
  • None (en)
dbp:color
  • Dark brown, iron-black (en)
dbp:diaphaneity
  • Subtranslucent to opaque (en)
dbp:formula
  • PbO2 (en)
dbp:fracture
  • Sub-conchoidal, fibrous (en)
dbp:gravity
  • 8.500000 (xsd:double)
dbp:habit
  • Prismatic crystals, may be nodular or botryoidal, fibrous and concentrically zoned, massive (en)
dbp:imasymbol
  • Ptn (en)
dbp:luster
  • Bright metallic to adamantine (en)
dbp:mohs
  • 5.500000 (xsd:double)
dbp:molweight
  • 239.200000 (xsd:double)
dbp:name
  • Plattnerite (en)
dbp:opticalprop
  • Uniaxial (en)
dbp:other
  • Non-fluorescent, nonmagnetic (en)
dbp:refractive
  • nω=2.35, nε=2.25 (en)
dbp:streak
  • Chestnut brown (en)
dbp:strunz
  • 4 (xsd:integer)
dbp:symmetry
  • P42/mnm (en)
dbp:system
dbp:tenacity
  • Brittle (en)
dbp:twinning
  • Contact and penetration twinning on {011}, rarely polysynthetic (en)
dbp:unitCell
  • Z = 2 (en)
  • a = 4.95 Å, c = 3.38 Å; (en)
dbp:wikiPageUsesTemplate
dct:subject
gold:hypernym
rdf:type
rdfs:label
  • Plattnerite (en)
  • Plattnerita (ca)
  • Πλαττνερίτης (el)
  • Plattnerita (eu)
  • Plattnerit (de)
  • Plattnerita (es)
  • Plattnerite (it)
  • Plattnérite (fr)
owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Plattnerite (en)
is dbo:wikiPageWikiLink of
is dbp:othernames of
is foaf:primaryTopic of
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