| 单词 | andradite |
| 释义 | Word Frequency andradite(ˈændrəˌdaɪt) noun a yellow, green, or brownish-black garnet that consists of calcium iron silicate and is used as a gemstone. Formula: Ca3Fe2(SiO4)3 Word origin C19: named after J. B. d'Andrada e Silva (1763–1838), Brazilian mineralogist; see -ite1 |
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