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单词 milarite
释义

milariten.

Brit. /mɪˈlɑːrʌɪt/, U.S. /mɪˈlɑˌraɪt/
Origin: A borrowing from German. Etymon: German Milarit.
Etymology: < German Milarit (A. Kenngott 1870, in Neues Jahrb. f. Mineral. 81) < the name of Val Milar , a valley in the Swiss Alps + -it -ite suffix1.
Mineralogy.
A hexagonal silicate, K2Ca4Al2Be4Si24O60·H2O, that occurs esp. in pegmatites as colourless to pale green prismatic crystals and fibrous aggregates.
ΚΠ
1931 Amer. Mineralogist 16 469 (heading) On the presence of beryllium in milarite.
1965 Science 27 Aug. 974 Merrihueite differs from all other osumilite-type minerals—osumilite.., armenite.., and milarite..—in lacking essential aluminum.
1989 Nature 12 Jan. 146/1 The dense frameworks..include the minerals quartz.., paracelsian, milarite, banalsite and scapolite.
This is a new entry (OED Third Edition, March 2002; most recently modified version published online March 2022).
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n.1931
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