单词 | mangancolumbite |
释义 | mangancolumbiten. Mineralogy. = manganocolumbite n. ΚΠ 1890 Cent. Dict. Mangancolumbite. 1969 Mineral. Mag. 20 56/1 Chemical analyses and optical data are also given for two mangancolumbites with MnO 11·80, 15·23, and FeO 7·93, 4·00%. This entry has been updated (OED Third Edition, September 2000; most recently modified version published online March 2022). < n.1890 |
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