The ore lead in the deposits mainly came from the upper crust.

矿床的矿石铅主要来自上地壳。

youdao

Ore lead of the deposits mainly came from magma of ore-bearing matrices.

矿床中矿石铅主要来自赋矿母岩浆。

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Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.

大规模的铜矿、铅矿、锌矿、银矿以及其它金属矿藏都是以这种方式产生的。

youdao

The Company has interests in mining for aluminum, borax, coal, copper, gold, iron ore, lead, silver, tin, uranium, zinc, titanium, dioxide feedstock, diamonds, talc and zircon.

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Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.

ECONOMIST: Minerals

It had resources: oil, gas, copper, lead, iron ore.

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