chladnite

例句：

1. 1. The limestone quarry is located in the mountains.
   石灰石采石场位于山区。
2. 2.The limestone was used to make bricks and tiles.
   石灰石被用来制作砖块和瓷砖。
3. 3. The limestone formations are beautiful and have been studied for their geological history.
   石灰岩的形成是美丽的，并且已经被研究过它们的地质历史。