钒矿

例句：

1. 1. The mine is rich in vanadium, which is used in the production of steel.
   这个矿山富含钒，这种元素用于生产钢铁。
2. 2.The vanadium ore is mined from deep within the earth's crust.
   钒矿石是从地球地壳深处开采出来的。
3. 3. The mining industry relies heavily on the extraction of vanadium ore for its raw materials.
   采矿业严重依赖提取钒矿石作为其原材料。