单词 | melanchlor |
释义 | melanchlorn. Mineralogy. Now historical. A blackish-green hydrous phosphate of iron, probably heterosite or a mixture of heterosite and dufrenite. ΘΚΠ the world > the earth > minerals > types of mineral > phosphates > [noun] > phosphates of iron siderite1784 siderites1794 green iron ore1804 scorodite1823 vivianite1823 dufrenite1837 melanchlor1854 neoctese1854 globosite1868 strengite1881 koninckite1885 phosphosiderite1890 tinticite1946 laubmannite1949 1854 J. D. Dana Syst. Mineral. (ed. 4) II. 428 Melanchlor. 1865 H. Watts Dict. Chem. III. 866 Melanchlor. 1941 Geol. Föreningens i Stockholm Förhandl. 63 150 All the evidence shows that melanchlor is not a definite mineral species, but a mixture of several separately known species, and the name melanchlor should therefore be discarded. This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < |
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