The results show that Fe in the ore is predominantly as hematite,while the impurities of P and S are mainly in svanbergite.

• 结果表明,矿石中铁主要以赤铁矿形式存在,杂质元素P和S主要以菱磷铝锶矾形式存在,还可见少量磷灰石及黄铁矿。