pisolite

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.The pyrite deposit is located in a remote area with limited access.
   这个磷石矿藏位于一个偏远地区，交通不便。
3. 3.The phosphate rock is mined from the seabed for its valuable minerals.
   磷酸盐岩石从海底开采，因其有价值的矿物而受到重视。