单词 | covellite |
释义 | covellite /koh vel"uyt, koh"veuh luyt'/, n. a mineral, copper sulfide, CuS, indigo in color and usually occurring as a massive coating on other copper minerals. [1840-50; named after Nicolò Covelli (1790-1829), Italian mineralogist who found it; see -ITE1] |
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