= gahnite, n.
单词 | θ6741 |
释义 | the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > gahnite (4) automolite1807 = gahnite, n. gahnite1808 An oxide of zinc and alumina, or zinc aluminate occurring in octahedrons; called also zinc-spinel. kreittonite1850 A variety of gahnite or zinc spinel, from Bodenmais in Bavaria, containing a considerable amount of iron. zinc-spinel1868 = gahnite, n. (Dana Min. 1868). |
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