fedorovite

例句：

1. 1. The mineral is found in the Earth's crust and is used as a building material.
   这种矿物存在于地球的地壳中，被用作建筑材料。
2. 2.The Fedorovite crystals are known for their unique color and texture.
   福尔多夫石以其独特的颜色和纹理而闻名。
3. 3.The Fedorovite mine is one of the largest in the world, producing millions of tons of the mineral each year.
   福尔多夫矿是世界上最大的之一，每年生产数百万吨的该矿物。