英语词汇“richterite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

richterite

/ˈrɪktərʌɪt/

Mineralogy

noun

A ferromagnesian mineral of the amphibole group, occurring as elongated brown, yellow, red, or green crystals.

Richterite is a silicate of sodium, calcium, magnesium, and (usually) iron (ii), Na₂Ca(Mg,Fe)₅Si₈O₂₂(OH)₂; it was formerly thought to contain manganese. Crystal system: monoclinic..

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From the name of H. Theodor Richter, German metallurgical chemist + -ite, after German Richterit.

单词	richterite
释义	richterite /ˈrɪktərʌɪt/ Mineralogy noun A ferromagnesian mineral of the amphibole group, occurring as elongated brown, yellow, red, or green crystals. Richterite is a silicate of sodium, calcium, magnesium, and (usually) iron (ii), Na₂Ca(Mg,Fe)₅Si₈O₂₂(OH)₂; it was formerly thought to contain manganese. Crystal system: monoclinic.. Origin Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From the name of H. Theodor Richter, German metallurgical chemist + -ite, after German Richterit.
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