johannsenite

例句：

1. 1.The mineral is named after the Swedish scientist who discovered it.
   这种矿物是以瑞典科学家的名字命名的。
2. 2.The Johnsonite has been used in various industries for its unique properties.
   约翰逊石因其独特的性质被用于各种工业。
3. 3.The discovery of Johnsonite has sparked interest in alternative energy sources.
   约翰逊石的发现激发了对替代能源的兴趣。