锰铁矿是锰铁氧化物矿物，主要含有铁元素和锰元素。是炼铁的原料之一。
高炉锰铁矿渣的活性与其化学组成、玻璃体含量、新生成的晶体完整程度及细度有关。
The activity of blast furnace ferromanganese slag has relationship with its chemical composition, the content of vitreous body, the complete degree of new generated crystals and fineness.
湘南地区红土化作用强烈，土状锰铁矿分布广，蕴藏量巨大，矿石易采难选，长期被当作地下“黑土”。
Because of red soil process strongly, earthy manganese-iron deposits widely distribute, resources are huge, ores are easily exploited and difficultly beneficiated, regarded as black soil long term.
赋矿层位中富含磁黄铁矿、黄铁矿、锰铝榴石和锰铁闪石。
Ore bearing stratum contain richly pyrrhotite, pyrite, spessartine and dannemorite.
应用推荐