单词 | franklinite |
释义 | frankliniten. Mineralogy. A compound of oxides of iron, manganese, and zinc, found in brilliant black crystals. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > spinel group AB2 O4 > others picotite1814 franklinite1820 hausmannite1831 hercynite1849 jacobsite1869 hetaerolite1877 trippkeite1881 sapphirine1883 water-spinel1883 manganomagnetite1890 chrome-spinel1892 magnesiochromite1892 magnochromite1892 picrochromite1920 trevorite1921 ulvöspinel1947 taaffeite1951 nickel spinel1961 1820 Amer. Jrnl. Sc. 2 323 The black zinciferous mineral, the Franklinite. 1863 J. D. Dana Man. Geol. 84 Franklinite, an iron-zinc ore. This entry has not yet been fully updated (first published 1898; most recently modified version published online June 2018). < n.1820 |
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