ekmanite

例句：

1. 1. This ekmanite is a rare mineral that has been found in the area.
   这种矿物是该地区发现的稀有矿物。
2. 2. The ekmanite was discovered during an archaeological dig in the region.
   在该地区的一次考古挖掘中发现了这种矿物。
3. 3. The ekmanite is used in various industries for its unique properties.
   这种矿物因其独特的性质被用于各种行业。