柯林斯词典aragonite /əˈræɡəˌnaɪt/ 1. N a generally white or grey mineral, found in sedimentary rocks and as deposits from hot springs. Composition: calcium carbonate. Formula: CaCO3. Crystal structure: orthorhombic 霰石; 通常爲白色或灰色鑛石，存在於沉積巖石和溫泉沉澱物內 返回 aragonite