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单词 löweite
释义

löweite

/ˈləːvəʌɪt/
(also loeweite, loweite) Mineralogy
noun
A mineral consisting of a hydrated sulphate of magnesium and sodium, occurring as granular aggregates or glassy prisms of a white, pale yellowish, or reddish colour.
  • Chemical formula: Na12Mg7(SO4)13·15H2O. Crystal system: trigonal..

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From the name of A. Löwe, Austrian chemist, who analysed the first specimens + -ite, after German Löweit.

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更新时间:2024/11/12 9:10:47