stromatoporoid limestone

例句：

1. 1. The stromatoporoid limestone formation in the area is a unique geological feature.
   该地区的石纹状石灰岩形成是一种独特的地质特征。
2. 2.Stromatoporoid limestone is often used as a building material due to its durability and strength.
   由于其耐用性和强度，石纹状石灰岩常被用作建筑材料。
3. 3.The stromatoporoid limestone was discovered during a scientific expedition in the Amazon rainforest.
   在亚马逊雨林的一次科学探险中发现了石纹状石灰岩。