porphyran

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 porphyran deposit is located in the northwest part of the country.
   该石炭酸盐矿位于该国西北部。
3. 3.The porphyran was extracted from the seabed using a special drilling technique.
   使用特殊的钻探技术从海底提取了石炭酸盐。