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单词 perrierite
释义

Definition of perrierite in English:

perrierite

noun ˈpɛrɪərʌɪt
Mineralogy
  • A monoclinic silicate of lanthanides, titanium, iron, and other elements, (Ca,Ce,Th)₄(Mg,Fe2+)₂(Ti,Fe3+)₃Si₄O₂₂, occurring as black or reddish brown prismatic crystals.

Origin

1950s; earliest use found in Chemical Abstracts. From Italian perrierite from the name of Carlo Perrier, Italian mineralogist + -ite.

Definition of perrierite in US English:

perrierite

nounˈpɛrɪərʌɪt
Mineralogy
  • A monoclinic silicate of lanthanides, titanium, iron, and other elements, (Ca,Ce,Th)₄(Mg,Fe2+)₂(Ti,Fe3+)₃Si₄O₂₂, occurring as black or reddish brown prismatic crystals.

Origin

1950s; earliest use found in Chemical Abstracts. From Italian perrierite from the name of Carlo Perrier, Italian mineralogist + -ite.

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更新时间:2025/7/14 18:28:21