coulsonite
英
美
网络 钒磁铁矿
双语例句
- In a certain ilmenite deposit in weathering crust of Guangxi, the ilmenite ore contains much phosphorus in impurity, and the main ore minerals, ilmenite and coulsonite constitute mosaic tecture.
广西某风化壳型钛铁矿床，因其矿石杂质含磷高，主要矿石矿物钛铁矿与钒磁铁矿具镶嵌结构，属难选矿石。