phyllite mylonite

例句：

1. 1.The phyllite layer is a key component in the geological formation of many mountains.
   片岩层是许多山脉地质构造的关键组成部分。
2. 2. Mylonites are formed by the compression and shearing of rocks, similar to how phyllite forms.
   糜棱岩是由岩石的压缩和剪切形成的，与片岩的形成方式相似。
3. 3. The mylonites in the area are rich in minerals that have been altered by the weathering process.
   该地区的糜棱岩富含经过风化作用改变的矿物。