crystalline schist

例句：

1. 1. The mineralis found in many places around the world, including in the famous Swiss mountain range.
   这种矿物在世界许多地方都有发现，包括著名的瑞士山脉。
2. 2. This type of rock is often used as a building material due to its high strength and durability.
   由于其高强度和耐久性，这种岩石常被用作建筑材料。
3. 3. In geology, crystalline schist is a type of metamorphic rock that undergoes significant changes during its formation.
   在地质学中，结晶片岩是一种在形成过程中发生显著变化的变质岩类型。