单词 | melaconite |
释义 | melaconite Min.|mɪˈlækənaɪt| [Altered from prec.: see -ite.] An earthy black oxide of copper, found also in crystals. See tenorite.
1850Dana Syst. Min. (1854) II. 518. 1865 Rep. Brit. Assoc., Sections 33 Crystals of oxide of copper (melaconite). |

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