Calcium carbonate occurs in the allomorphs calcite and aragonite .

碳酸钙存在于同质异晶的方解石和文石中。

Effect of magnetic field on the growth rate of aragonite .

磁场对文石成长速率之影响。

Changle city , fujian province aragonite frozen aquatic products factory .

福建省长乐市文石水产品冷冻厂。

They have also discovered that the shells of many organisms in the area are short of aragonite , a form of calcium carbonate that gives them strength , but whose formation acid discourages .

同时他们还发现，该海域中许多生物的贝壳缺少文石，所谓的文石是碳酸钙的一种形式，可使贝壳坚固，但却能被酸破坏。

Research on dissolution kinetics of calcite and aragonite in seawater with very low saturation state and near saturation .

极低饱和度和近饱和状态下海水中方解石和文石溶解动力学研究。