tantalite

例句：

1. 1. The mine is rich in tantalite ore, which can be used to produce high-quality steel.
   该矿富含钽矿石，可用于生产高质量的钢材。
2. 2. Tantalite is a rare and valuable mineral that has been used in jewelry for centuries.
   钽是一种稀有且珍贵的矿物，数百年来一直用于制作珠宝。
3. 3.Due to its unique properties, tantalite has found applications in various fields such as electronics and energy storage.
   由于其独特的性质，钽在电子和储能领域找到了广泛的应用。