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单词 gahnite
释义

gahnite


gahn·ite

G0008200 (gä′nīt′)n. A brittle, dark green to brown or black mineral, ZnAl2O4.
[After Johan Gahn (1745-1818), Swedish mineralogist.]

gahnite

(ˈɡɑːnaɪt) n (Minerals) a dark green mineral of the spinel group consisting of zinc aluminium oxide. Formula: ZnAl2O4[C19: named after J. G. Gahn (1745–1818), Swedish chemist; see -ite1]

gahn•ite

(ˈgɑ naɪt)

n. a dark green to black mineral of the spinel group. [1800–10; after J. German. Gahn (1745–1818), Swedish chemist]

gahnite


gahnite

[′gä‚nīt] (mineralogy) ZnAl2O4 A usually dark-green, but sometimes yellow, gray, or black spinel mineral consisting of an oxide of zinc and aluminum. Also known as zinc spinel.
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更新时间:2025/1/11 19:01:03