melilitite

例句：

1. 1. The mine is rich in melilitite.
   这个矿富含黄铁矿。
2. 2. Melilitite is a common mineral found in many places around 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. The melilitite was mined for its valuable minerals.
   这种黄铁矿被开采出来，是为了提取它的宝贵矿物。