moffrasite

例句：

1. 1. The mine is rich in moffrasite, which is highly valued for its medicinal properties.
   这个矿富含黄铁矿，因其药用性质而价值连城。
2. 2. Moffrasite is a common mineral found in many parts of the world.
   黄铁矿是一种在世界许多地方都能找到的常见矿物。
3. 3.Due to its high iron content, moffrasite is often used as an ingredient in steel production.
   由于其高含铁量，黄铁矿常被用作钢铁生产的原料。