Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.

二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。

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Sea sand iron ore is a kind of cheaper ore, using this ore as sintering material can decrease production cost.

海砂是一种价格比较低廉的含铁矿物，作为烧结原料有利于降低烧结矿的生产成本。

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It is pointed out that there are sea bottom iron? Copper polymetallic deposits and sub? Volcanic copper polymetallic deposits in the ore zone.

指出该成矿带存在海底喷气沉积型铁铜多金属矿床和次火山型铜多金属矿床。

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Also, a continuous rise of international sea freight pushed up global iron ore prices sharply during this period.

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Its mission is to carry out Martin's experiment on a much grander scale, pouring iron ore into the ocean in an attempt to stimulate plankton growth and assess the wider effects on sea life.

CNN: Topical waters