Explain any three methods of mineral extraction.
Answers
Underground mining.
Surface (open pit) mining.
Placer mining.
Minerals are broadly classified into three types: Metallic, Non-Metallic and Power Minerals. Minerals can be extracted by Mining, Drilling and Quarrying. (a) Mining: The process of taking out minerals from rocks buried under the earth's surface is called mining, Drilling and Quarrying.
The three most common types of surface mining are open-pit mining, strip mining, and quarrying. See also mining and coal mining.
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Answer:
Underground mining.
Surface (open pit) mining.
Placer mining.
Minerals are broadly classified into three types: Metallic, Non-Metallic and Power Minerals. Minerals can be extracted by Mining, Drilling and Quarrying. (a) Mining: The process of taking out minerals from rocks buried under the earth's surface is called mining, Drilling and Quarrying.
The three most common types of surface mining are open-pit mining, strip mining, and quarrying. See also mining and coal mining.