Yinkeng area is an oreconcentration area of gold, silver, copper, lead zinc, manganese in east Jiangxi.
江西于都银坑地区是赣南东部的金银铜铅锌锰等矿集区。
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The Huangshaping lead-zinc ore deposit is located in the South Hunan oreconcentration area of the Nanling polymetallic metallogenic belt.
黄沙坪铅锌多金属矿位于南岭多金属成矿带湘南矿集区。
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Smash operation plays an important role in metallic oreconcentration plant and it consumes maximum power, especially grinding operation was even more evident.