About: Lawsonite

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

Sorosilicate mineral

Property Value
dbo:description
  • minerale (it)
  • ásvány (hu)
  • Mineral, Gruppensilikat (de)
  • mineral sorosilicat (ca)
  • minéral (fr)
  • sorosilicate mineral (en)
  • mineral sorosilicato (es)
  • ソロケイ酸塩鉱物 (ja)
dbo:thumbnail
dbo:wikiPageWikiLink
dbp:2v
  • Measured: 84°–85° (en)
dbp:birefringence
  • δ = 0.019–0.021 (en)
dbp:caption
  • Sample from the type locality in California with two elongated, lustrous and translucent crystals of pastel pink, lawsonite in mica schist. Size: (en)
dbp:category
dbp:class
dbp:cleavage
  • Perfect on {100} and {010}, imperfect on {101} (en)
dbp:color
  • Colorless, white, pale blue to grayish blue (en)
dbp:diaphaneity
  • Translucent (en)
dbp:dispersion
  • Strong, r > v (en)
dbp:formula
  • CaAl2Si2O72·H2O (en)
dbp:gravity
  • 3.050000 (xsd:double)
dbp:habit
  • Commonly prismatic, tabular; also granular, massive (en)
dbp:imagesize
  • 260 (xsd:integer)
dbp:imasymbol
  • Lws (en)
dbp:luster
  • Vitreous, greasy (en)
dbp:mohs
  • 7.500000 (xsd:double)
dbp:name
  • Lawsonite (en)
dbp:opticalprop
  • Biaxial (en)
dbp:pleochroism
  • Weak; X = blue, pale brownish yellow; (en)
  • Y = deep bluish green, yellowish green; (en)
  • Z = colorless, yellowish (en)
dbp:refractive
  • nα = 1.665 (en)
  • nβ = 1.672–1.676 (en)
  • nγ = 1.684–1.686 (en)
dbp:streak
  • White (en)
dbp:strunz
  • 9 (xsd:integer)
dbp:symmetry
  • Cmcm (en)
dbp:system
dbp:tenacity
  • Brittle (en)
dbp:twinning
  • Common on {101} lamellar (en)
dbp:unitCell
  • a = 5.847, b = 8.79, (en)
  • c = 13.128 [Å]; Z = 4 (en)
dbp:wikiPageUsesTemplate
dct:subject
gold:hypernym
rdf:type
rdfs:label
  • Lawsonite (en)
  • Lawsonita (ca)
  • Lawsonita (eu)
  • Lawsonit (de)
  • Lawsonita (es)
  • Lawsonite (fr)
  • ローソン石 (ja)
  • Lawsonite (it)
  • Lawsoniet (nl)
  • Lawsonit (pl)
  • Лавсоніт (uk)
  • 硬柱石 (zh)
owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Lawsonite (en)
is dbo:wikiPageWikiLink of
is foaf:primaryTopic of
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