Changzhougou Formation

例句：

1. 1. The Changzhougou Formation is a significant geological formation in the region.
   常州组系是该地区的一个重要地质构造。
2. 2. The study of the Changzhougou Formation provides insights into the evolution of the region's landscape.
   研究常州组系为该地区景观的演变提供了见解。
3. 3. The Changzhougou Formation contains a rich variety of minerals, which has been used for various purposes in ancient times.
   常州组系含有丰富的矿物质，古代曾用于各种用途。