aragonite

1."aragonite: an orthorhombic mineral form of crystalline calcium carbonate, dimorphous with calcite."

文石结富钙碳化的一种正交矿,具有方解石的两种。

2.Polar surface waters most likely will become undersaturated for aragonite before the end of this century.

本世纪结束前，极地海表层很有可能变得对霰石不饱和。