psammoeremion

例句：

1. 1. The psammoerium deposit is a significant resource for the local economy.
   这种矿物矿床是当地经济的重要资源。
2. 2. The discovery of psammoerium has sparked interest in alternative energy sources.
   发现了磷灰石，引发了对替代能源的兴趣。
3. 3. Psammoerium mining has had a profound impact on the environment.
   磷灰石开采对环境产生了深远的影响。