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单词 letovicite
释义

letoviciten.

/lɛtə(ʊ)ˈvɪtsʌɪt//lɛtə(ʊ)ˈvɪsʌɪt/
Etymology: < German letovicit (J. Sekanina 1932, in Zeitschr. f. Krist. LXXXIII. 117), < Letovic-e , the name of its original locality in Moravia, Czechoslovakia + -it -ite suffix1.
Mineralogy.
An acid ammonium sulphate, (NH4)3H(SO4)2, found as colourless prismatic crystals in coal-mine waste-heaps.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphates > [noun] > sulphates of two elements > acidic
letovicite1932
1932 Mineral. Abstr. V. 145 Associated with this are gypsum and a new mineral (letovicite) as minute colourless pseudo-hexagonal plates.
1968 I. Kostov Mineral. ii. ix. 503 Letovicite, lecontite, and mirabilite..are optically negative.
This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2019).
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n.1932
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