铁橄榄石

例句：

1. 1. The iron olivine in the rock is a key component for its strength.
   岩石中的铁橄榄石是其强度的关键成分。
2. 2. The iron olivine is used in the production of glass and ceramics.
   铁橄榄石用于玻璃和陶瓷的生产。
3. 3. The iron olivine can be found in many types of rocks, including granite.
   铁橄榄石可以在许多类型的岩石中找到，包括花岗岩。