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词汇 murmanite
释义

Definition of murmanite in English:

murmanite

noun ˈməːmənʌɪt
Mineralogy
  • A triclinic hydrated silicate of sodium, titanium, and niobium, Na₂(Ti,Nb)₂Si₂O₉·nH₂O, usually occurring as aggregates of lilac to bright pink, platy crystals.

Origin

1920s; earliest use found in Mineralogical Abstracts. From Russian murmanit from Murman, name of a shore on the north of the Kola peninsula in Russia + -it.

Definition of murmanite in US English:

murmanite

nounˈməːmənʌɪt
Mineralogy
  • A triclinic hydrated silicate of sodium, titanium, and niobium, Na₂(Ti,Nb)₂Si₂O₉·nH₂O, usually occurring as aggregates of lilac to bright pink, platy crystals.

Origin

1920s; earliest use found in Mineralogical Abstracts. From Russian murmanit from Murman, name of a shore on the north of the Kola peninsula in Russia + -it.

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