About: Anhydrite

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Mineral, anhydrous calcium sulfate

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dbo:description
  • معدن الكالسيوم (ar)
  • mineral sulfato (es)
  • Mineral, wasserfreies Calciumsulfat, chemische Verbindung (de)
  • CaSO4. Sistema ortorronbikoan kristaltzen den sulfato anhidroa. Angelu zuzenak osatzen dituzten hiru esfoliazio-sistema ditu. Sarritan aurkitzen da igeltsuarekin batera (eu)
  • mineral, brezvodni kalcijev sulfat, kemična spojina (sl)
  • mineral de la classe dels sulfats (ca)
  • mineral, anhydrous calcium sulfate (en)
  • minerale formato da solfato di calcio anidro (it)
  • ongehydrateerde variant van gips (calciumsulfaat) (nl)
  • senkolora mineralo (eo)
  • espèce minérale correspondant au sulfate naturel de calcium anhydre (fr)
  • CaSО4; Појављивање: зрнаст, шистозан; Боја: безбојан, бео, плавичаст, сив; Генеза: хемијски седимент и хидротермалан у вулканским областима; Парагенеза: гипс, халит, силвин. (sr)
  • מינרל העשוי מסידן וסולפט (iw)
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dbp:2v
  • 56 (xsd:integer)
dbp:birefringence
  • δ = 0.042–0.044 (en)
dbp:boxbgcolor
  • #b7dfda (en)
dbp:caption
  • Anhydrite, from Chihuahua, Mexico (en)
dbp:category
dbp:class
  • Dipyramidal (en)
  • H–M symbol: (en)
dbp:cleavage
  • [001] good, resulting in pseudocubic fragments (en)
  • [010] perfect (en)
  • [100] perfect (en)
dbp:color
  • Colorless to pale blue or violet if transparent; white, mauve, rose, pale brown or gray from included impurities (en)
dbp:dana
  • 28.300000 (xsd:double)
dbp:diaphaneity
  • Transparent to translucent (en)
dbp:formula
  • CaSO4 (en)
dbp:fracture
  • Conchoidal (en)
dbp:fusibility
  • 2 (xsd:integer)
dbp:gravity
  • 2.970000 (xsd:double)
dbp:habit
  • Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments. Also occurs as grainy, massive, or nodular masses (en)
dbp:imagesize
  • 260 (xsd:integer)
dbp:imasymbol
  • Anh (en)
dbp:luster
  • Pearly on {010} (en)
  • vitreous on {100} (en)
  • vitreous to greasy on {001} (en)
dbp:mohs
  • 3.500000 (xsd:double)
dbp:name
  • Anhydrite (en)
dbp:opticalprop
  • Biaxial (en)
dbp:other
  • Some specimens fluoresce; many more fluoresce after heating (en)
dbp:pleochroism
  • For violet varieties (en)
  • X = colorless to pale yellow or rose (en)
  • Y = pale violet or rose (en)
  • Z = violet. (en)
dbp:refractive
  • nα = 1.567–1.574 (en)
  • nβ = 1.574–1.579 (en)
  • nγ = 1.609–1.618 (en)
dbp:streak
  • White (en)
dbp:strunz
  • 7 (xsd:integer)
dbp:symmetry
  • Amma (en)
dbp:system
dbp:tenacity
  • Brittle (en)
dbp:twinning
  • Simple or repeatedly on {011} common; contact twins rare on {120} (en)
dbp:unitCell
  • a = 6.245 Å, b = 6.995 Å (en)
  • c = 6.993 Å; Z = 4 (en)
dbp:wikiPageUsesTemplate
dbp:wordnet_type
dct:subject
gold:hypernym
rdf:type
rdfs:label
  • Anhydrite (en)
  • Anhydrit (cs)
  • Anhidrita (ca)
  • Anhydrit (de)
  • أنهيدريت (ar)
  • Anhidrito (eo)
  • Anhidrita (es)
  • Anhidrita (eu)
  • Anhydrite (fr)
  • Anidrite (it)
  • 硬石膏 (ja)
  • 경석고 (ko)
  • Anhydryt (pl)
  • Anidrita (pt)
  • Anhydriet (nl)
  • Anhydrit (sv)
  • Ангідрит (uk)
  • Ангидрит (ru)
  • 硬石膏 (zh)
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owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Anhydrite (en)
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