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there were four main types of gold mining, each reflecting the geological characteristics of the gold deposits. the first was shallow alluvial gold, which was well
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gold is generally found in two types of deposits: lode (vein) or placer deposits. it is usually extracted from lode deposits by drilling or blosting, whereas placer deposits require hydraulic mining, dredging, or
mine:an excavation made in the earth to extract minerals mining:the activity,occupation,and industry concerned with the extraction of minerals mining engineering: the practice of applying engineering principles to the development,planning,operation,closure,and reclamation of mines some terms distinguish various types of mined minerals.
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underground mining is approved out when the rocks, minerals, or gemstone are positioned at coldness far beneath the ground to be extract with outside mining.
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