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Hawaiite is an olivine basalt with a composition between alkali basalt and mugearite. It was first used as a name for some lavas found on the island of Hawaii. It occurs during the later stages of volcanic activity on oceanic islands such as Hawaii, which happens to be when the alkaline metals are most present. In gemology, hawaiite is a colloquial term for Hawaii-originated peridot, which is a gem-quality form of the mineral olivine.

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  • Hawaiïta (ca)
  • Hawaiit (de)
  • Hawaiite (fr)
  • Hawaiite (en)
  • Hawaiite (it)
  • Havaíto (pt)
  • Гавайит (ru)
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  • La hawaiïta és un basalt ric en olivina amb una composició intermèdia entre l'olivina alcalina i la mugearita. Es va descriure per primer cop a l'illa de Hawaii. En gemmologia, hawaiïta és el nom col·loquial que es fa servir per a designar algunes roques riques en olivina (de qualitat gemma) originàries de Hawaii. (ca)
  • Hawaiit ist ein basaltartiges Vulkangestein. Er ist die natriumführende Varietät des und enthält Olivin. Sein normativer Plagioklas ist entweder Oligoklas oder Andesin. Hawaiitische Magmen sind schwach alkalisch, Nephelin-normativ und an SiO2 untersättigt. (de)
  • Hawaiite is an olivine basalt with a composition between alkali basalt and mugearite. It was first used as a name for some lavas found on the island of Hawaii. It occurs during the later stages of volcanic activity on oceanic islands such as Hawaii, which happens to be when the alkaline metals are most present. In gemology, hawaiite is a colloquial term for Hawaii-originated peridot, which is a gem-quality form of the mineral olivine. (en)
  • L'hawaiite è una roccia effusiva basica e moderatamente alcalina. La sua definizione è su base chimica e viene fatta utilizzando il diagramma TAS. Si tratta di una varietà di trachibasalto ricca in sodio (Na2O – 2.0 ≥ K2O). La sua tessitura è afanitica e ipocristallina, normalmente porfirica. L'aspetto è simile a quello di un basalto olivinico, ma rispetto a questo il colore è generalmente più chiaro a causa del plagioclasio più sodico che nel basalto (e quindi più chiaro) nella pasta di fondo. La presenza di vetro non permette di classificare le Hawaiiti su base modale. (it)
  • Гавайит (англ. Hawaiite, от острова Гавайи) — магматическая вулканическая горная порода основного состава, умереннощелочного ряда из семейства трахибазальтов. Эффузивный щелочной андезитовый базальт, существенно состоящий из пироксена (титан-авгита, реже диопсида) и относительно кислого плагиоклаза (андезина), а также оливина и заменяющего часть плагиоклаза щелочного полевого шпата. (ru)
  • Havaíto, ou hawaiito, é uma rocha vulcânica máfica e afanítica da família dos basaltos caracterizada pela sua riqueza em olivinas. Tem uma composição intermédia entre os basaltos alcalinos olivínicos e os mugearitos. Foi inicialmente descrito no Hawaii, daí o seu nome. (pt)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/TAS-Diagramm-trachybasalt.png
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  • La hawaiïta és un basalt ric en olivina amb una composició intermèdia entre l'olivina alcalina i la mugearita. Es va descriure per primer cop a l'illa de Hawaii. En gemmologia, hawaiïta és el nom col·loquial que es fa servir per a designar algunes roques riques en olivina (de qualitat gemma) originàries de Hawaii. (ca)
  • Hawaiit ist ein basaltartiges Vulkangestein. Er ist die natriumführende Varietät des und enthält Olivin. Sein normativer Plagioklas ist entweder Oligoklas oder Andesin. Hawaiitische Magmen sind schwach alkalisch, Nephelin-normativ und an SiO2 untersättigt. (de)
  • Hawaiite is an olivine basalt with a composition between alkali basalt and mugearite. It was first used as a name for some lavas found on the island of Hawaii. It occurs during the later stages of volcanic activity on oceanic islands such as Hawaii, which happens to be when the alkaline metals are most present. In gemology, hawaiite is a colloquial term for Hawaii-originated peridot, which is a gem-quality form of the mineral olivine. (en)
  • L'hawaiite è una roccia effusiva basica e moderatamente alcalina. La sua definizione è su base chimica e viene fatta utilizzando il diagramma TAS. Si tratta di una varietà di trachibasalto ricca in sodio (Na2O – 2.0 ≥ K2O). La sua tessitura è afanitica e ipocristallina, normalmente porfirica. L'aspetto è simile a quello di un basalto olivinico, ma rispetto a questo il colore è generalmente più chiaro a causa del plagioclasio più sodico che nel basalto (e quindi più chiaro) nella pasta di fondo. La presenza di vetro non permette di classificare le Hawaiiti su base modale. (it)
  • Гавайит (англ. Hawaiite, от острова Гавайи) — магматическая вулканическая горная порода основного состава, умереннощелочного ряда из семейства трахибазальтов. Эффузивный щелочной андезитовый базальт, существенно состоящий из пироксена (титан-авгита, реже диопсида) и относительно кислого плагиоклаза (андезина), а также оливина и заменяющего часть плагиоклаза щелочного полевого шпата. (ru)
  • Havaíto, ou hawaiito, é uma rocha vulcânica máfica e afanítica da família dos basaltos caracterizada pela sua riqueza em olivinas. Tem uma composição intermédia entre os basaltos alcalinos olivínicos e os mugearitos. Foi inicialmente descrito no Hawaii, daí o seu nome. (pt)
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