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Disadvantages: It is harder than surface mining and it also costs more money and takes more time Advantages: Leads to more minerals and ore, also creates less ...
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What disadvantages or advantages are there for sand mining? The advantage to a company and country is that gold is a storehouse of value. Mining and refining it ...
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ADVANTAGES OF BLACK SAND MINING : The advantage of black sand mining is that the black sand is the one of the raw materials that used in making a metal that we used in building different establishments and buildings and also our houses.
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