mining. (mi'ning) [ME] 1. The extraction of useful information from a database. Synonym: data mining. 2. The extraction from the earth of materials with industrial value, such as coal, silver, or gold. Miners are exposed to various occupational disorders, including respiratory diseases (e.g., pneumoconiosis), allergies, and traumatic injuries

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mining, extraction of solid mineral resources from the earth. These resources include ores, which contain commercially valuable amounts of metals, such as iron and aluminum; precious stones, such as diamonds; building stones, such as granite; and solid fuels, such as coal and oil shale

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Mineral Extraction or Mining • Mining is the extraction of valuable minerals or other geological materials from the earth, usually from a 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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Mineral extraction operations locate where mineral deposits exist. The location of such mineral resources is dependent on nature (specifically geology) versus land use or zoning districts. Mineral deposits having potential for extraction are usually located in

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Jul 16, 2020 Extraction of minerals and energy from the rainforest By Rhett A. Butler Last update: July 16, 2020 Read more. Gold, copper, diamonds, and other precious metals and gemstones are important resources that are found in rainforests around the world. Extracting these natural resources is frequently a destructive activity that damages the rainforest

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For mining to be profitable, high quality ore needs to be found in a small area. Mining exploration is the term we use for finding out where the valuable minerals are. Today technology helps mining geologists and surveyors to find high quality ore without having to do any digging

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Oct 02, 2011 Mineral exploration is a complete sequence of activities. It ranges between searching for a new mineral prospect (reconnaissance) and evaluation of the property for economic mining (feasibility study). It also includes augmentation of additional ore reserves and resources in the mine and total mining

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Scanned documents describing applications for Federal assistance in exploring for certain strategic and critical minerals, including where the deposits were examined what minerals were found, and whether mining had occurred. These files span the years 1950 to 1974

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Technological improvements in mining and mineral processing reduce costs and permit profitable mineral production from previously uneconomic, mineralized rock. Minerals can be extracted from rock that otherwise would either remain in the ground or in waste piles and tailings. For example, the “micron” gold deposits in Nevada and Utah, which

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Feb 01, 2014 Oil, natural gas and mineral extraction and related industries (severance, processing, pipelines, oil well services, for example) are among the chief sources of revenue for New Mexico. This page provides revenue and statistical information on these taxes. Ad Valorem Production and Equipment Taxes; Taxation of Coal and Other Energy Resources

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mineral processing, art of treating crude ores and mineral products in order to separate the valuable minerals from the waste rock, or gangue. It is the first process that most ores undergo after mining in order to provide a more concentrated material for the procedures of extractive metallurgy.The primary operations are comminution and concentration, but there are other important operations

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Apr 14, 2017 Number 1: Nevada. And last, but certainly not least, the Silver State takes the gold medal for mineral production value in 2016, just as it did in 2015. Much of the value of Nevada’s mineral industry comes from its precious metal production, as it leads the Nation in gold mining

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The extraction of liquid mineral products and natural gas by wells drilled from the surface is being done on an ever-increasing scale. In the 1960’s extraction was begun of solid mineral products, such as gold, tin, diamonds, zircons, monazite, and ilmenite, as well as petroleum, from the sea floor

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The primary methods used to extract minerals from the ground are: Underground miningSurface (open pit) miningPlacer mining The location and shape of the deposit, strength of the rock, ore grade, mining costs, and current market price of the commodity are some of the determining factors for selecting which mining method to use

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Mineral extraction (mining) and petroleum and gas production are major resource extraction activities that provide the raw materials to support our economic infrastructure. An enormous amount of pollution is generated from the extraction and use of natural resources. The Environmental Protection Agency’s Toxic Releases Inventory report lists mining as the single largest source of toxic waste

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Mineral Extraction. In the SEA Lab, we are investigating ways in which we can sustainably harvest minerals from the ocean that are crucial to clean energy technology by using passive adsorption technologies. Minerals such as cobalt and lithium are critical to battery technology and may face shortages in the coming decades due to limited

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Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. mineral extraction - crushing and separating ore into valuable substances or waste by any of a variety of techniques beneficiation, mineral dressing, mineral processing, ore dressing, ore processing extraction - the process of obtaining something from a mixture or compound by chemical or physical or mechanical means activating agent

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Aug 12, 2013 There are a variety of ways that minerals can be mined from the Earth, including surface mining, strip mining, and subsurface mining. Learn more about how mineral are

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Mineral Extraction. Regulation of mining activities is based on the antiquated Mining Act of 1872, which did not anticipate that mining would become a large-scale industry conducted by multinational corporations. Hardrock mining (gold, silver, copper) leaves massive scars on the land and pollutes ground and surface water, impacting the health

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