Magnorite

例句：

1. 1.The magnetite ore is mined in the area.
   磁铁矿矿石在该区域开采。
2. 2. Magnetite is a mineral that can be used to make magnetic recording devices.
   磁铁矿是一种可以用来制造磁性记录设备的矿物。
3. 3. The magnetite deposits are located in the northern part of the country.
   磁铁矿矿床位于该国北部。