stalactitic aragonite

例句：

1. 1. The fossils are stalactitic, indicating that they were formed in a shallow seabed.
   这些化石是石炭的，表明它们在浅海床形成。
2. 2. The rock is stalactitic and can be easily weathered by wind and water.
   这种岩石是石炭的，很容易被风吹雨打。
3. 3.The discovery of this stalactitic layer has important implications for understanding the geological history of the region.
   这种石炭层的发现对理解该地区地质历史具有重要意义。