margarodite

例句：

1. 1. The mineral margarodite is a rare gemstone.
   这种矿物是罕见的宝石。
2. 2. The margarodite mines are located in the mountains of central China.
   这些铁矿位于中国的中部山区。
3. 3. The discovery of new minerals like margarodite has sparked interest in alternative energysources.
   发现像马格罗德石这样的新矿物激发了对替代能源的兴趣。