sanidine nephelinite

例句：

1. 1.The mineral sanidine is used in the production of glass and ceramics.
   这种矿物在生产玻璃和陶瓷中被使用。
2. 2.The nephelinite deposits are rich in minerals that can be used for industrial purposes.
   这些矿床富含可用于工业用途的矿物。
3. 3. Sanidine is a rare mineral that is found in small quantities in nature.
   三叶石是一种稀有矿物，自然界中以少量存在。