| 单词 | chalcanthite |
| 释义 | Word Frequency chalcanthite(kælˈkænθaɪt) noun a blue secondary mineral consisting of hydrated copper sulphate in triclinic crystalline form. Formula: CuSO4.5H2O Word origin C19: via German from Latin chalcanthum copper sulphate solution, from Greek khalkanthon, from khalkos copper + anthos flower; see -ite1 |
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