文石; 文石; 霰石; 霰石
Aragonite \A*rag"o*nite\, n. [From Aragon, in Spain.] (Min.) A mineral identical in composition with calcite or carbonate of lime, but differing from it in its crystalline form and some of its physical characters.
aragonite n : a mineral form of crystalline calcium carbonate; dimorphic with calcite