taconite

例句：

1. 1.The taconite mine is a majorsource of titanium in the region.
   这个钛磁铁矿矿是该地区主要的钛来源。
2. 2. The discovery of this rare mineralhas sparked interest in its potential applications.
   这种稀有矿物的发现激发了对其潜在应用的兴趣。
3. 3. Due to its high purity and unique properties, taconiteis highly sought after by industries for usein electronics and other technological fields.
   由于其高纯度和独特的性质，钛磁铁矿被工业界高度追求，用于电子和其他技术领域。