sipylite

例句：

1. 1.The mineral sipylite is used in the production of glass.
   硅石用于生产玻璃。
2. 2.The river flows through a region rich in sipylite deposits.
   这条河流流经一个富含硅石矿床的地区。
3. 3.The mineral sipylite is a valuable resource for the construction industry.
   硅石是建筑行业的重要资源。