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Calderite is a mineral in the garnet group with the chemical formula (Mn2+, Ca)3(Fe3+, Al)2(SiO4)3. It is dark reddish brown to dark yellowish in color and generally granular massive in form. It was named for geologist who worked on the geology of India. The name was first applied to a rock in manganese deposits in Katkamsandi, Hazaribagh district, Bihar and at Netra, Balaghat district, Madhya Pradesh, India.later transferred to its predominant mineral. In 1909 it was described as a mineral from Otjosondu, Otjozondjupa Region, Namibia.

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rdf:type
rdfs:label
  • Calderite (en)
  • Calderita (ca)
  • Calderit (de)
  • Calderita (eu)
  • Caldérite (fr)
  • Calderite (it)
  • Calderiet (nl)
rdfs:comment
  • La calderita és un mineral de la classe dels silicats, que pertany al grup estructural del granat. Rep el seu nom del pioner en geologia de l'Índia James Calder. (ca)
  • Calderite is a mineral in the garnet group with the chemical formula (Mn2+, Ca)3(Fe3+, Al)2(SiO4)3. It is dark reddish brown to dark yellowish in color and generally granular massive in form. It was named for geologist who worked on the geology of India. The name was first applied to a rock in manganese deposits in Katkamsandi, Hazaribagh district, Bihar and at Netra, Balaghat district, Madhya Pradesh, India.later transferred to its predominant mineral. In 1909 it was described as a mineral from Otjosondu, Otjozondjupa Region, Namibia. (en)
  • Calderita silikato motako minerala da eta garnet taldearen kidea da. (eu)
  • La caldérite est une espèce minérale du groupe des silicates et du sous-groupe des nésosilicates. Il s'agit du pôle manganésien des grenats pyralspites.Ce grenat ferrifère est relativement rare. Sa formule se présente sous la forme de (Mn2+,Ca)3(Fe3+,Al)2(SiO4)3. Constituée essentiellement des éléments Fe, Mn, Si, O, avec des touches d'Al, et de Ca, la caldérite peut avoir, comme impuretés, du magnésium et du titane. (fr)
  • La calderite è un minerale appartenente al gruppo dei granati. Il minerale è stato dedicato al geologo , fu usato per la prima volta per una roccia in un deposito di manganese a Katkamsandi nel distretto di Hazaribag. In seguito fu usato per indicare il minerale prevalente di questa roccia. Nel 1909 fu descritto come minerale a partire da un campione proveniente da Otjosondu nella regione di Otjozondjupa in Namibia. (it)
  • Calderit ist ein selten vorkommendes Mineral aus der Gruppe der Granate innerhalb der Mineralklasse der „Silikate und Germanate“. Er kristallisiert im kubischen Kristallsystem mit der idealisierten Zusammensetzung Mn3Fe23+[SiO4]3, ist also chemisch gesehen ein Mangan-Eisen-Silikat, das strukturell zu den Inselsilikaten gehört. (de)
  • Het mineraal Calderiet is een mangaan-calcium-ijzer-aluminium-silicaat met de chemische formule (Mn2+,Ca)3(Fe3+,Al)2(SiO4)3. Het nesosilicaat behoort tot de granaten.Het is een zelden voorkomen mineraal dat volgens het kubisch kristalstelsel kristalliseert. Omdat calderiet een vaste oplossing met spessartien (Mn3Al2[SiO4]3) en andradiet (Ca3Fe2[SiO4]3) vormt en daarom slechts geringe hoeveelheden mangaan door calcium of ijzer door aluminium kunnen zijn vervangen, wordt de chemische formule doorgaans geschreven als (Mn2+,Ca)3(Fe3+,Al)2[SiO4]3. (nl)
foaf:name
  • Calderite (en)
name
  • Calderite (en)
foaf:depiction
  • http://commons.wikimedia.org/wiki/Special:FilePath/Calderite_garnet.jpg
dcterms:subject
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streak
  • white (en)
strunz
unit cell
  • a = 11.819 Å; Z = 8 (en)
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alt
  • Dark red hexoctahedral crystals on light colored rock (en)
caption
  • Calderite crystals on matrix from Sunndal Norway (en)
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