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单词 ceraunite
释义 ceraunite Obs.|sɪˈrɔːnaɪt|
[ad. Gr. κεραυνίτης (λίθος), f. κεραυνός thunderbolt.]
‘Thunderstone’: applied by some early mineralogists to a meteorite or to meteoric iron; by others to belemnites, and to flint arrow-heads of prehistoric times viewed as ‘thunder-bolts’.
1814T. Allan Min. Nomen. 10 Ceraunite (used as a synonym of meteoric iron or stone).1822P. Cleveland Min. 269 Ceraunite, or thunderstone often belongs to jasper.
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