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; 通常为白色或灰色矿石，存在于沉积岩石和温泉沉淀物内 返回 aragonite