单词 | vivianite |
释义 | vivianite /viv"ee euh nuyt'/, n. a secondary mineral, hydrous ferrous phosphate, Fe3(PO4)2·8H2O, occurring in the form of pale blue crystals or powder. [1815-25; named after J. G. Vivian, 19th-century English mineralogist, who found it; see -ITE1] |
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