About: Copiapite

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

Sulfate mineral

Property Value
dbo:description
  • minerale (it)
  • mineral (eu)
  • minéral (fr)
  • sulfate mineral (en)
  • relativ seltenes Mineral, wasserhaltiges Eisen-Sulfat mit zusätzlichen Hydroxidionen (de)
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dbo:wikiPageWikiLink
dbp:2v
  • Measured: 45° to 74°, Calculated: 48° to 72° (en)
dbp:birefringence
  • δ = 0.069 (en)
dbp:caption
  • Copiapite from the Bolesław Mine, Kłodzko District, Lower Silesia, Poland (en)
dbp:category
dbp:class
  • Pinacoidal (en)
dbp:cleavage
  • Perfect on , imperfect on (en)
dbp:color
  • Sulfur-yellow to orange when crystalline, greenish-yellow to olive-green when massive (en)
dbp:diaphaneity
  • Transparent to translucent (en)
dbp:formula
  • Fe2+Fe3+462·20 (en)
dbp:fracture
  • Irregular/uneven, micaceous (en)
dbp:gravity
  • 2.040000 (xsd:double)
dbp:habit
  • Tabular pseudo-orthorhombic platy crystals, typically in scaly incrustations or granular pulverulent aggregates (en)
dbp:imasymbol
  • Cpi (en)
dbp:luster
  • Pearly on {010} (en)
dbp:mohs
  • 2.500000 (xsd:double)
dbp:name
  • Copiapite (en)
dbp:opticalprop
  • Biaxial (en)
dbp:pleochroism
  • X = Y = pale yellow to colorless; Z = sulfur-yellow (en)
dbp:refractive
  • nα = 1.506 – 1.540 nβ = 1.528 – 1.549 nγ = 1.575 – 1.600 (en)
dbp:solubility
  • Soluble in water (en)
dbp:strunz
  • 7 (xsd:integer)
dbp:symmetry
  • P (en)
dbp:system
dbp:tenacity
  • Fragile (en)
dbp:twinning
  • Contact twins (en)
dbp:unitCell
  • a = 7.337 Å, b = 18.76 Å, (en)
  • c = 7.379 Å; α = 91.47°, (en)
  • β = 102.18°, γ = 98.95°; Z = 1 (en)
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gold:hypernym
rdf:type
rdfs:label
  • Copiapite (en)
  • Copiapita (ca)
  • Κοπιαπίτης (el)
  • Kopiapita (eu)
  • Copiapita (es)
  • Copiapite (fr)
  • Copiapit (de)
  • Copiapite (it)
  • Copiapiet (nl)
  • Копіапіт (uk)
owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • Copiapite (en)
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