rabdionite

例句：

1. 1. The radium mine is located in the remote mountainous region.
   这个放射矿位于偏远的山区。
2. 2.The rubidium-rich water has been found to have unusual properties.
   富含镭的水被发现具有异常性质。
3. 3. The discovery of this rare mineral has sparked interest in its potential applications.
   这种稀有矿物的发现引发了对其潜在应用的兴趣。