锂云母

例句：

1. 1.Lithium feldspar is a common mineral found in many rocks.
   锂云母是一种常见的矿物，存在于许多岩石中。
2. 2. The lithium feldspar crystals are used in the production of glass and ceramics.
   锂云母晶体用于生产玻璃和陶瓷。
3. 3.The lithium feldspar composition in the rock has an important effect on its properties.
   岩石中的锂云母成分对其性质有重要影响。