The genesis of aragonite is also discussed in this paper.

并探讨了文石的形成机制。

The acicular and columnar shapes of aragonite crystals are preserved even after aragonite changes into calcite.

文石转变为方解石常保留文石的针状、柱状晶形,并存在于石笋沉积生长的始终.

Calcium carbonate occurs in the allomorphs calcite and aragonite.

同质异晶的方解石和文石中含有碳酸钙.

In the shell, mineral form of calcium carbonate is calcite and aragonite.

贝壳中的碳酸钙是以文石和方解石形式存在。

The results show that the chemical component of the cuttlebone is CaCO_3 and the crystal type is aragonite.

检测结果发现，乌贼骨的化学组成是碳酸钙，晶型是文石型；

Aragonite whiskers were prepared by carbonate process. and the structure properties were analyzed.

利用碳酸化法制备了文石型碳酸钙晶须材料,并对晶须结构特性进行了分析测试.

It is indicated that the shell is composed of calcite with Rhombohedral structure as well as aragonite with Orthorhombic structure.

研究表明 ：香螺壳体主要由方解石构成 ，其次为具有正交晶系结构的文石。

The chemical composition of the melo shell is calcite and aragonite.

美乐贝的化学成分是方解石和文石.

The chemical composition of the melo shell is calcite and aragonite .

美乐贝的化学成分是方解石和文石。

Aragonite and magnesium calcite are more soluble than normal calcite.

霰石和镁方解石,比普通方解石更容易溶解.