岩石变性

例句：

1. 1. The rocks around the volcano have undergone a lot of geological changes.
   火山周围的岩石经历了许多地质变化。
2. 2. The mineral deposits in this area are prone to rock-dipping, which is a formof geological change.
   该地区的矿藏容易发生岩石倾斜，这是一种地质变化形式。
3. 3. The study of rock-dipping has led to important discoveries about the Earth's crust and mantle structure.
   研究岩石倾斜已经导致了关于地球壳层和地幔结构的重要发现。