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单词 gahnite
释义 gahnite Min.|ˈgɑːnaɪt|
[f. Gahn, the name of a Swedish mining engineer and chemist + -ite.]
An oxide of zinc and alumina, or zinc aluminate occurring in octahedrons; called also zinc-spinel.
1808T. Allan Names Min. 33 Gahnite..a species of zinc ore.1879Rutley Study Rocks xiv. 298 The rock contains as accessories..fahlunite, gahnite, chlorospinel, etc.
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更新时间:2024/9/20 0:43:57