What is the mining?? explain the two types of mining used for extraction of minerals?????
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What is the mining?? explain the two types of mining used for extraction of minerals?????
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MINING : the process or industry of obtaining coal or other minerals from a mine.
Mining techniques can be divided into two common excavation types:
Today, surface mining is much more common, and produces, for example, 85% of minerals (excluding petroleum and natural gas) in the United States, including 98% of metallic ores.
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Answer:
The primary methods used to extract minerals from the ground are: Underground mining. Surface (open pit) mining. Placer mining.