蓝色石灰岩

例句：

1. 1. This blue limestone is famous for its beautiful patterns.
   这种蓝色的石灰岩因其美丽的图案而闻名。
2. 2.The ancient city was built on the blue limestone that covered the land.
   这个古老的城市建立在覆盖着土地的石灰岩上。
3. 3.The blue limestone is a valuable resource for building and construction.
   这种石灰岩是建筑和建设的重要资源。