红锌矿

例句：

1. 1. The mine is rich in red iron ore.
   这个矿藏富含赤铁矿。
2. 2. He was mining for red iron ore when he met his wife.
   他在寻找赤铁矿时遇到了他的妻子。
3. 3. Red iron ore is a valuable resource for metallurgy.
   赤铁矿是冶金业的重要资源。