| 单词 | aragonite | 
| 释义 | Word Frequency aragonite or arragonite (əˈræɡəˌnaɪt) noun a generally white or grey mineral, found in sedimentary rocks and as deposits from hot springs. Composition: calcium carbonate. Formula: CaCO3. Crystal structure: orthorhombic  Word originC19: from Aragon + -ite1 | 
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