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The Mining Method. The Mining Method. Gold-Extraction Process. click to enlarge. The mineralized rock at Donlin Gold would require multiple steps in processing to extract the gold. Mineralized rock is first crushed, then ground in large mills to create a fine, silt-like powder.
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Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit. These deposits form a mineralized package that is of economic interest to the miner.
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Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, ... The Romans used hydraulic mining methods on a large scale to prospect for the veins of ore, especially a now-obsolete form of mining known as hushing.
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