Mining

From WikiMD's Wellnesspedia

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. These deposits form a mineralized package that is of economic interest to the miner.

History[edit | edit source]

Mining has been a vital part of the world's economy since the 1600s. Early mining processes involved manual labor and simple tools. The Industrial Revolution brought about significant changes in mining technology, including the use of explosives and steam-powered equipment.

Modern Mining[edit | edit source]

Modern mining processes involve prospecting for ore bodies, analysis of the profit potential of a proposed mine, extraction of the desired materials, and final reclamation of the land after the mine is closed. The modern mining industry includes both metalliferous mining and nonmetalliferous mining sectors.

Mining Techniques[edit | edit source]

There are four main mining methods: underground mining, open surface (pit) mining, placer mining, and mountaintop removal mining. The method used depends on the type of mineral resource that is mined, its location at or beneath the surface, and whether the resource is worth enough money to justify extracting it.

Environmental Impact[edit | edit source]

Mining can have significant environmental impacts, including erosion, formation of sinkholes, loss of biodiversity, and contamination of soil, groundwater, and surface water by chemicals from mining processes.

Safety[edit | edit source]

Mining safety has significantly improved over the years, but mining accidents still occur. Safety regulations and procedures are enforced by the Mine Safety and Health Administration in the United States and similar bodies in other countries.

Economic Impact[edit | edit source]

Mining contributes significantly to the world economy. It is a major source of employment and generates substantial revenue for many countries. Template:Mining

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