- a heavy brownish mineral consisting of a tantalum oxide of iron and manganese in orthorhombic crystalline form: it occurs in coarse granite, often with columbite, and is an ore of tantalum. Formula: (Fe,Mn)(Ta,Nb)2O6
| 单词 | tantalite |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 tan•ta•lite (tan′tl īt′),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: tantalite /ˈtæntəˌlaɪt/ n
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