Gold mining Wikipedia Placer mining is the technique by which gold that has accumulated in a placer deposit is extracted Placer deposits are composed of relatively loose material that makes tunneling difficult and so most means of extracting it involve the use of water or dredging If you are interested in our products, welcome to inquire. It is your honor to visit our company. We will wholeheartedly provide you with complete product information and solutions.
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Gold mining Wikipedia Placer mining is the technique by which gold that has accumulated in a placer deposit is extracted Placer deposits are composed of relatively loose material that makes tunneling difficult and so most means of extracting it involve the use of water or dredging
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