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  • Surface Mining Methods and Equipment

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    Panning – This is the simplest form of placer mining. The most often used technique of the 19th-century miners, prospectors place a few handfuls of sand and gravel in a large pan along with water and shake it around until the gold particles or other heavy metals settle to the bottom of the pan.

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    • Vale is a Brazilian mulnaonal diversified metals and mining corporaon and one of the largest logiscs operators in Brazil. • It's the largest producers of iron ore, pellets, and second largest nickel; other products include manganese, ferroalloys, copper,

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