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Hellyerite, NiCO3·6(H2O), is an hydrated nickel carbonate mineral. It is light blue to bright green in colour, has a hardness of 2.5, a vitreous luster, a white streak and crystallises in the monoclinic system. The crystal habit is as platy and mammillary encrustations on its matrix.

AttributesValues
rdf:type
rdfs:label
  • Hel·lyerita (ca)
  • Hellyerite (en)
  • Hellyerita (es)
  • Hellyerita (eu)
  • Hellyerite (it)
rdfs:comment
  • La hel·lyerita és un mineral de la classe dels carbonats. Rep el nom en honor de Henry Hellyer (1791-1832), primer inspector general de la companyia de terra de Van Diemen i explorador del nord-oest de Tasmània. (ca)
  • Hellyerite, NiCO3·6(H2O), is an hydrated nickel carbonate mineral. It is light blue to bright green in colour, has a hardness of 2.5, a vitreous luster, a white streak and crystallises in the monoclinic system. The crystal habit is as platy and mammillary encrustations on its matrix. (en)
  • Hellyerita mineral bat da. (eu)
  • La hellyerita es un mineral carbonato y por lo tanto de la llamada clase de los minerales carbonatos y nitratos. Fue descubierta en 1958 en una mina del distrito de , en la isla de Tasmania (Australia), siendo nombrada en honor de Henry Hellyer, supervisor de dicha mina.​ (es)
  • La hellyerite è un minerale. (it)
foaf:name
  • Hellyerite (en)
name
  • Hellyerite (en)
foaf:depiction
  • http://commons.wikimedia.org/wiki/Special:FilePath/Hellyerite-Heazlewoodite-Zaratite-255032.jpg
dcterms:subject
Wikipage page ID
Wikipage revision ID
Link from a Wikipage to another Wikipage
sameAs
strunz
twinning
  • Fine lamellar parallel to cleavage (en)
unit cell
  • a = 10.77, b = 7.29 (en)
  • c = 18.68 [Å]; β = 94°: Z = 8 (en)
dbp:wikiPageUsesTemplate
thumbnail
caption
  • Zaratite , hellyerite and heazlewoodite (en)
category
class
  • Prismatic (en)
color
  • Pale blue (en)
gravity
imagesize
symmetry
  • C2/c (en)
system
2V
  • Measured: 85° (en)
has abstract
  • La hel·lyerita és un mineral de la classe dels carbonats. Rep el nom en honor de Henry Hellyer (1791-1832), primer inspector general de la companyia de terra de Van Diemen i explorador del nord-oest de Tasmània. (ca)
  • Hellyerite, NiCO3·6(H2O), is an hydrated nickel carbonate mineral. It is light blue to bright green in colour, has a hardness of 2.5, a vitreous luster, a white streak and crystallises in the monoclinic system. The crystal habit is as platy and mammillary encrustations on its matrix. (en)
  • Hellyerita mineral bat da. (eu)
  • La hellyerita es un mineral carbonato y por lo tanto de la llamada clase de los minerales carbonatos y nitratos. Fue descubierta en 1958 en una mina del distrito de , en la isla de Tasmania (Australia), siendo nombrada en honor de Henry Hellyer, supervisor de dicha mina.​ (es)
  • La hellyerite è un minerale. (it)
alteration
  • Decomposes on air exposure (en)
birefringence
  • δ = 0.094 (en)
cleavage
  • One perfect, two good at 112° to each other and perpendicular to the perfect cleavage (en)
diaphaneity
  • Semitransparent (en)
formula
  • NiCO3·6 (en)
habit
  • As crystal fragments and microcrystalline coatings (en)
IMAsymbol
  • Hy (en)
luster
  • Vitreous (en)
mohs
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