The experiment on single silver ore and complete cyanide Leaching is studied.

对单一银矿石进行了全泥氰化试验研究。

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The gold-silver ore-forming belt in Laowan is one of the gold-silver ore belts of metamorphic clastic rocks.

老湾金成矿带是变质碎屑岩型金银成矿带之一，在该带发现过上上河和老湾大型金矿床。

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The site also features routes used to transport silver ore to the coast, and port towns from where it was shipped to Korea and China.

这一带还有用来将银矿石运输至海岸的运输路线，以及通往韩国和中国的港口城镇。

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One day not long after, Ed Schieffelin finally did discover valuable silver ore in the area.

VOA: special.2010.02.15

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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Silver and copper are smaller markets, but their adherents argue that the industrial demands for the shiny stuff by nations that must build out their infrastructure products such as the fast speed transportation system in China or the ports of India, Thailand another emerging markets clearly suggest a shortage of silver and copper, possibly iron ore as well.

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

ECONOMIST: Minerals