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单词 michaelsonite
释义

michaelsoniten.

Brit. /ˈmɪklsənʌɪt/, /ˈmʌɪkls(ə)nʌɪt/, U.S. /ˈmɪkəlsəˌnaɪt/, /ˈmaɪkəlsəˌnaɪt/
Origin: From a proper name, combined with an English element. Etymons: proper name Michaelson , -ite suffix1.
Etymology: < the name of Carl August Michaelson, Swedish chemist, who first analysed it in 1862 + -ite suffix1.
Mineralogy. rare.
A silicate of zirconium, iron, calcium, beryllium, and certain rare earth metals.
ΚΠ
1868 J. D. Dana Syst. Mineral. (ed. 5) 289 Michaelsonite Dana. An orthite-like mineral occurring near Brevig.., containing, like muromontite, little alumina and some glucina.
1896 A. H. Chester Dict. Names Minerals 175 Michaelsonite..[named] after J. A. Michaelson, who first analyzed it. A syn. of erdmannite.
1993 A. M. Clark Hey's Mineral Index (ed. 3) 457/2 Michaelsonite... Classed by W. C. Brøgger (1887)..as an inhomogeneous alteration product from melanocerite or homilite.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
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n.1868
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