write short note on mining
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Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer deposit. ... Mining operations usually create a negative environmental impact, both during the mining activity and after the mine has closed.
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Mining is the extraction of valuable minerals or other geological materials from the earth , usually from ore , body , vein ,
seam , reef , or placer deposit . These deposits from a mineralized packaged that is of economic interests on miner .
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