About: Boehmite

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

Hydroxide mineral

Property Value
dbo:description
  • minerale (it)
  • mineraal (et)
  • minéral (fr)
  • mineral hidróxido (es)
  • hydroxide mineral (en)
  • Aluminium-Mineral (de)
  • Mineral (sr)
  • Aluminio oxido hidroxidoa AlO(OH). Bauxita batzuen osagai nagusia den mineral ortorronbiko gris, marroi edo gorria. (eu)
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dbo:wikiPageExternalLink
dbo:wikiPageWikiLink
dbp:2v
  • Measured: 74° to 88°, Calculated: 80° (en)
dbp:birefringence
  • δ = 0.017 – 0.020 (en)
dbp:caption
  • Böhmite and Natrolite from Sagåsen , Mørje, Porsgrunn, Telemark, Norway (en)
dbp:category
dbp:class
dbp:cleavage
  • Very good on {010}, good on {100}, and poor on {001} (en)
dbp:color
  • White, pale greyish brown; yellowish or reddish when impure; colorless in thin section (en)
dbp:dana
  • 6.100000 (xsd:double)
dbp:diaphaneity
  • Translucent (en)
dbp:dispersion
  • weak (en)
dbp:formula
  • γ-AlO (en)
dbp:fracture
  • Uneven (en)
dbp:gravity
  • 3.020000 (xsd:double)
dbp:habit
  • Tabular crystal rare, fine grained in pisolitic aggregates or disseminated (en)
dbp:imagesize
  • 260 (xsd:integer)
dbp:imasymbol
  • Bhm (en)
dbp:luster
  • Vitreous, pearly on {010} (en)
dbp:mohs
  • 3.500000 (xsd:double)
dbp:name
  • Boehmite (en)
dbp:opticalprop
  • Biaxial (en)
dbp:refractive
  • nα = 1.644 – 1.648 nβ = 1.654 – 1.657 nγ = 1.661 – 1.668 (en)
dbp:streak
  • White (en)
dbp:strunz
  • 4 (xsd:integer)
dbp:symmetry
  • Amam (en)
dbp:system
dbp:tenacity
  • Brittle (en)
dbp:unitCell
  • a = 3.693 Å, (en)
  • b = 12.221 Å, (en)
  • c = 2.865 Å; Z = 4 (en)
dbp:wikiPageUsesTemplate
dct:subject
gold:hypernym
rdf:type
rdfs:label
  • Boehmite (en)
  • Boehmita (ca)
  • بوميت (ar)
  • Bemito (eo)
  • Böhmita (eu)
  • Böhmit (de)
  • Boehmita (es)
  • Boehmit (in)
  • Boehmite (fr)
  • Böhmite (it)
  • Bemit (pl)
  • Бёмит (ru)
  • Böhmit (sv)
  • Беміт (uk)
  • 勃姆石 (zh)
owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Boehmite (en)
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