只需要少许的赤铁矿，梅里逊说，就能将全部尘埃染成微红。
It only takes a little hematite, Merrison said, to stain all the dust a reddish hue.
红翡的颜色是硬玉晶体生成后才形成的，系赤铁矿浸染所致。
Red kingfisher color is generated after the formation of jadeite crystals, due to the Department of hematite impregnation.
可以说我国从“六五”开始的红矿(赤铁矿)攻关工作已基本达到了预期的目的，红矿选矿技术难题已基本解决。
It can be said that the key work on red iron ore (hematite) has reached expected goal from the "6th Five-year Plan" and has basically solved technical problem about mineral processing of red ore.
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