About: Pargasite

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

Ca-amphibole, double chain inosilicate mineral

Property Value
dbo:description
  • minerale (it)
  • minéral (fr)
  • Ca-amphibole, double chain inosilicate mineral (en)
  • Calcium-Amphibol Mineral (de)
  • NaCa2(Mg,Fe)4Al(Si6Al2)O22(OH)2 (sr)
dbo:thumbnail
dbo:wikiPageWikiLink
dbp:birefringence
  • δ = 0.020 max. (en)
dbp:caption
  • Single crystal of pargasite, 1.5 cm long, on a matrix of white marble from Hunza Valley, Pakistan (en)
dbp:category
  • Inosilicates (en)
dbp:class
  • Prismatic (en)
dbp:cleavage
  • {110} perfect (en)
dbp:color
  • Bluish green, grayish black, light brown (en)
dbp:dana
  • 66.100000 (xsd:double)
dbp:diaphaneity
  • Translucent, will transmit light on thin edges. (en)
dbp:formula
  • NaCa2O222 (en)
dbp:fracture
  • Splintery (en)
dbp:gravity
  • 3.040000 (xsd:double)
dbp:habit
  • Stout prismatic to tabular (en)
dbp:imasymbol
  • Prg (en)
dbp:luster
  • Vitreous (en)
dbp:mohs
  • 5 (xsd:integer)
dbp:name
  • Pargasite (en)
dbp:opticalprop
  • Biaxial (en)
dbp:refractive
  • nα = 1.630 nβ = 1.640 nγ = 1.650 (en)
dbp:strunz
  • 9 (xsd:integer)
dbp:symmetry
  • C2/m (en)
dbp:system
dbp:twinning
  • Simple and lamellar – common (en)
dbp:wikiPageUsesTemplate
dct:subject
gold:hypernym
rdf:type
rdfs:label
  • Pargasite (en)
  • Pargasita (ca)
  • Pargasita (eu)
  • Pargasita (es)
  • Pargasite (it)
  • Pargasite (fr)
  • Pargasiet (nl)
  • Паргасит (uk)
owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Pargasite (en)
is dbo:wikiPageWikiLink of
is foaf:primaryTopic of
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