The Longqiao iron ore deposit is a large-scale hidden magnetite ore deposit.

安徽庐江龙桥铁矿属一大型隐伏磁铁矿矿床。

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Precambrian BIF iron ore deposit can be divided into two types, Algoma-type and Lake Superior-type.

前寒武纪条带状含铁建造铁矿床分为阿尔戈马型和苏必利尔湖型两大类。

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The Jinbeizhuang Archean metamorphic iron ore deposit is situated in where the north side of Yanshan settle-zone crosses Inner Mongolia Eath's Axis.

近北庄太古代变质铁矿床位于燕山沉降带北侧与内蒙地轴的交接部位。

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The Hajigak deposit contains an estimated 1.8 billion tonnes of iron ore, with an iron concentration of 64%, the mines ministry said in a statement.

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