| 单词 | malachite |
| 释义 | Word Frequency malachite(ˈmæləˌkaɪt) noun a bright green mineral, found in veins and in association with copper deposits. It is a source of copper and is used as an ornamental stone. Composition: hydrated copper carbonate. Formula: Cu2CO3(OH)2. Crystal structure: monoclinic Word origin C16: via Old French from Latin molochītēs, from Greek molokhitis mallow-green stone, from molokhē mallow |
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