iron mineral
英
美
- iron n.熨斗;铁;刚强(复)irons:镣铐.v.熨;烫adj.铁的;刚强的
- mineral n.矿物(石);矿物质
- Many iron minerals are only slightly magnetic.
不少铁矿物只有微弱的磁性。
- Pyrrhotite is the most common and abundant iron sulphide mineral in mine wastes worldwide.
磁黄铁矿是矿山尾矿堆中最为常见且分布很广的一种硫化铁矿物。