epimillerite

例句：

1. 1. The mineral is used in the production of glass and ceramics.
   这种矿物用于生产玻璃和陶瓷。
2. 2. Epimillite is a rare mineral that occurs naturally in small amounts.
   埃米米勒是一种稀有矿物，自然中含量很少。
3. 3.The discovery of this mineral has led to new research on its properties.
   这种矿物的发现推动了对其性质的新研究。