chromitite

例句：

1. 1. The chromitite mineis located in the heart of the mountainrange.
   这个铬铁矿矿位于山脉的中心地带。
2. 2. Chromitite is a valuablemineral that is often used in jewelry.
   铬铁矿是一种珍贵的矿物，经常用于制作珠宝。
3. 3. The chromitite depositsare believed to have formed over millions ofyears.
   据信，这些铬铁矿矿床是在数百万年的时间里形成的。