单词 | magnesioferrite |
释义 | magnesioferriten. Mineralogy. A strongly magnetic oxide of magnesium and ferric iron, MgFe2O4, which belongs to the spinel group and usually occurs as black octahedral crystals. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements honey stone1792 bismuth-ochre1796 mellilite1796 melilithus1800 mellite1801 melilite1814 manganesite1823 heterocline1844 romeine1844 crednerite1849 roméite1849 whewellite1852 manganite1865 magnesioferrite1868 oxammite1870 molybdomenite1885 lautarite1892 tripuhyite1897 coronadite1904 hollandite1906 melanovanadite1921 quenselite1926 salesite1939 yttrotungstite1950 ordoñezite1953 1868 J. D. Dana Syst. Mineral. (ed. 5) 152 For the purpose of analysis, the magnesioferrite was separated from the mixed hematite by means of a magnet. 1902 H. A. Miers Mineral. ii. 385 A rare mineral, magnesioferrite, MgFe2O4, found as a sublimation product..in the fumaroles of Mount Vesuvius. 1990 C. Pellant Rocks, Minerals & Fossils 65/1 Magnetite... Fe3O4; substitutions can take place to produce Franklinite..Magnesioferrite..and Trevorite. This entry has been updated (OED Third Edition, March 2000; most recently modified version published online March 2022). < n.1868 |
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