片岩的

例句：

1. 1. The mineral deposit is located in the area of the country's largest mountain range.
   这个矿藏位于该国最大的山脉区域。
2. 2. The rocks are composed of sandstone and limestone.
   这些岩石由砂岩和石灰岩组成。
3. 3. The rock formations are formed over millions of years.
   这些岩石层是在数百万年中形成的。