有片麻岩石性质的

例句：

1. 1. The rockformation is made up of igneousrocks and sedimentary rocks.
   这种岩石是由岩浆岩和沉积岩组成的。
2. 2. Thegeologist found that the rock was composedmainly of quartz.
   地质学家发现，这种岩石主要由石英组成。
3. 3. The mineralogist studied the chemical composition of therock to determine its origin.
   矿物学家研究了这种岩石的化学成分，以确定其来源。