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单词 coracite
释义

coraciten.

/ˈkɒrəsʌɪt/
Etymology: < κόραξ, κόρακ- raven + -ite suffix1.
Mineralogy.
A variety of pitchblende, from Lake Superior.
ΚΠ
1849 Amer. Jrnl. Sc. 2nd Ser. 3 117 On Coracite, a new ore of Uranium.
1868 J. D. Dana Min. (1880) 155 Coracite is probably pitchblende mixed with some gummite.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2018).
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n.1849
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