itabirite

例句：

1. 1. The mine produces itabirite, a valuable mineral used in the production of steel.
   该矿生产铁矾，一种用于生产钢铁的宝贵矿物。
2. 2.Itabirite is a common mineral found in many river sediments.
   铁矾是一种常见的矿物，存在于许多河流沉积物中。
3. 3.Due to its high iron content, itabirite is often used as an adsorbent for removing heavy metals from water.
   由于其高含铁量，铁矾常被用作从水中去除重金属的吸附剂。