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mining extraction definition

  • mining extraction definition

    APES mining vocab Flashcards Quizlet

    APES mining vocab. Form of mining used on hilly or mountainous terrain. A power shovel cuts a series of terraces into the side of a hill. An earthmover removes the overburden, and a power shovel extracts the coal, with the overburden from each new terrace dumped onto the one below.

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  • mining extraction definition

    Learn What Illegal Mining Operations Are The Balance

    One of the main criteria used to define illegal mining is the absence of land rights, mining license, exploration or mineral transportation permit or of any document that could legitimate the on going operations. Illegal mining can be operated on the surface or underground. In most countries, underground mineral resources belong to the state.

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  • mining extraction definition

    Mining definition of mining by The Free Dictionary

    mining the act of extracting ores or coal etc from the earth. excavation. production (economics) manufacturing or mining or growing something (usually in large quantities) for sale; "he introduced more efficient methods of production". placer mining mining valuable minerals from a

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  • mining extraction definition

    Glossary of Mining Terms rocksandminerals

    Glossary of Mining Terminology. A. Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, Extraction The process of mining and removal of cal or ore from a mine. F.

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  • mining extraction definition

    Definition of extraction Chemistry Dictionary

    Definition of Extraction. Extractions are a way to separate a desired substance when it is mixed with others. The mixture is brought into contact with a solvent in which the substance of interest is soluble, but the other substances present are insoluble. Extractions use two immiscible phases (these are phases that do

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  • mining extraction definition

    Mining Waste Special Wastes Wastes US EPA

    Introduction. Mining wastes include waste generated during the extraction, beneficiation, and processing of minerals. Most extraction and beneficiation wastes from hardrock mining (the mining of metallic ores and phosphate rock) and 20 specific mineral processing wastes (see side bar below) are categorized by EPA as "special wastes"

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  • mining extraction definition

    Extraction Definition of Extraction by Merriam Webster

    Definition of extraction for English Language Learners. the act or process of getting something by pulling it out, forcing it out, etc. the act of extracting something.

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  • mining extraction definition

    Leaching Mining Fundamentals

    Introduction. Precious metals such as gold are extracted from their ores by a cyanide or ozone leaching process. Radioactive metals, such as uranium are extracted by the process of acid leaching. Choosing the appropriate leaching method for metal extraction is

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  • mining extraction definition

    Definition of extraction Chemistry Dictionary

    Definition of Extraction Extractions are a way to separate a desired substance when it is mixed with others. The mixture is brought into contact with a solvent in which the substance of interest is soluble, but the other substances present are insoluble.

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  • mining extraction definition

    Glossary of Mining Terms Coal Education

    Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment,

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  • mining extraction definition

    What does mining mean? Definitions

    Mining is the extraction of valuable minerals or other geological materials from the earth from an orebody, lode, vein, seam, or reef, which forms the mineralized package of economic interest to the miner. Ores recovered by mining include metals, coal and oil shale, gemstones, limestone, and dimension stone, rock salt and potash, gravel, and clay.

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  • mining extraction definition

    mining extraction English Finnish Dictionary Glosbe

    en Oil extraction, mining extraction, mining and mining related services, oil extraction and mining consultancy, chemical clearing, building construction, civil engineering, rental of building machinery and equipment, installation and repair of electrical appliances, installation, maintenance and repair of machinery and equipment for gas

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  • mining extraction definition

    Mineral Extraction The Environmental Literacy Council

    Mineral Extraction. As opposed to underground mining in which the overlying rock and soil are left primarily intact and tunnels are dug, surface mining involves removing the top soil, called the overburden, in order to recover the minerals. The three most common types of surface mining are open pit mining, strip mining, and quarrying.

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  • mining extraction definition

    Mining & Extraction Global Forest Atlas

    Mining & Extraction. With the growth of fossil fuels and minerals extraction in developing countries, the threat of pollution from oil spills and mining waste will continue to rise. Increases in the prices of oil, gas, and minerals are predicted to continue, spurring further growth of the extractive industries in developing countries, in temperate,

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  • mining extraction definition

    INTRODUCTION TO MINING Ciência Viva

    Minean excavation made in the earth to extract minerals. Miningthe 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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  • mining extraction definition

    EXTRACTION meaning in the Cambridge English Dictionary

    extraction noun. uk /kstræk.n/ us /kstræk.n/. [ U ] the process of removing something, especially by force The extraction of minerals has damaged the countryside. [ C ] specialized medical the process of removing a tooth She had two extractions.

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  • mining extraction definition

    Mining Britannica

    Mining. Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic substance, coal,

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  • mining extraction definition

    What does mining mean? Definitions

    Mining is the extraction of valuable minerals or other geological materials from the earth from an orebody, lode, vein, seam, or reef, which forms the mineralized package of economic interest to the miner. Ores recovered by mining include metals, coal and oil shale, gemstones, limestone, and dimension stone, rock salt and potash, gravel, and clay.

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  • mining extraction definition

    mining Definition of mining in English by Oxford

    Definition of mining the process or industry of obtaining coal or other minerals from a mine

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  • mining extraction definition

    Glossary of Mining Terms rocksandminerals

    Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment,

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  • mining extraction definition

    What is mining? Rainforest Information for Kids

    What is mining? Mining is the extraction (removal) of minerals and metals from earth. Manganese, tantalum, cassiterite, copper, tin, nickel, bauxite (aluminum ore), iron ore, gold, silver, and diamonds are just some examples of what is mined.

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  • mining extraction definition

    Mining dictionary definition mining defined

    mining definition Mining is defined as extracting metals and minerals from the Earth, or the process of placing explosives where they will explode. (noun) An example of mining is a machine pulling diamonds out of an inactive volcano.

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  • mining extraction definition

    mining extraction English Serbian Dictionary Glosbe

    en Finally, the murder of Father Reinel Restrepo, an activist who lead and spoke out against the extraction of mining in Marmato, Caldas, where multinational Gran Colombia Gold operates in the extraction of gold, has raised several concerns.

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  • mining extraction definition

    mining Definition of mining in English by Oxford

    mass noun. The process or industry of obtaining coal or other minerals from a mine. close linkages between mining and other sectors of the economy. as modifier a mining town. with modifier coal

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  • mining extraction definition

    Extraction and Processing of Minerals & the Environmental

    Aug 12, 2013·How Minerals Are Extracted From Earth. The word mining sounds a lot like mineral, and that's no accident because mining is how minerals are removed from the ground. There are several different ways minerals can be extracted from the earth, but the two main methods are called surface mining and subsurface mining.

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  • mining extraction definition

    Innovations Introduction to Copper Mining & Extraction

    A simple infographic about the mining and extraction of copper was published in the November 1997 issue of Innovations. The Copper Age Pre dynastic Egyptians knew copper very well.

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  • mining extraction definition

    Ore mining Britannica

    See Article History. Ore, a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit. An older definition restricted usage of the word ore to metallic mineral deposits, but the term has expanded in some instances to include nonmetallics.

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  • mining extraction definition

    Extraction Define Extraction at Dictionary

    the act of extracting or the condition of being extracted. something extracted; an extract. the act or an instance of extracting a tooth or teeth. a tooth or teeth extracted. origin, descent, lineage, or

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  • mining extraction definition

    Innovations Introduction to Copper Mining & Extraction

    Copper Applications in Metallurgy of Copper & Copper Alloys. Extraction Ores are first mechanically crushed and ground so that nearly all copper mineral particles are freed from the gangue. Flotation by the injection of air and violent agitation is carried out with the pulverized ore held in suspension in water,

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  • mining extraction definition

    APES mining vocab Flashcards Quizlet

    Extraction of a metal ore or fuel resource such as coal from a deep underground deposit. SMELTING. Process in which a desired metal is separated from the other elements in an ore mineral. Type of mining in which chain buckets and draglines scrape up sand, gravel, and

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  • mining extraction definition

    Mining dictionary definition mining defined

    mining definition Mining is defined as extracting metals and minerals from the Earth, or the process of placing explosives where they will explode. (noun) An example of mining is a machine pulling diamonds out of an inactive volcano.

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  • mining extraction definition

    Mining Define Mining at Dictionary

    Show More. verb (used without object), mined, min·ing. to dig in the earth for the purpose of extracting ores, coal, etc.; make a mine. to extract coal, ore, or the like, from a mine. to make subterranean passages. to place or lay mines, as in military or naval operations.

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  • mining extraction definition

    mining extraction definition of mining extraction and

    Definitions of mining extraction, synonyms, antonyms, derivatives of mining extraction, analogical dictionary of mining extraction (English) synonym definition dictionary define translation translate translator conjugation anagram. I would like to

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  • mining extraction definition

    Sand Extraction 1. Introduction GreenFacts

    The mining of marine aggregates is increasing significantly and although the consequences of substrate mining are hidden, they are tremendous. Marine sand mining has an impact on seabed flora and fauna. Dredging and extraction of aggregates from the benthic (sea bottom) zone destroys organisms, habitats and ecosystems.

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  • mining extraction definition

    mining extraction English Finnish Dictionary Glosbe

    en Oil extraction, mining extraction, mining and mining related services, oil extraction and mining consultancy, chemical clearing, building construction, civil engineering, rental of building machinery and equipment, installation and repair of electrical appliances, installation, maintenance and repair of machinery and equipment for gas

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  • mining extraction definition

    Mining

    Mining. Mining of stones and metal has been a human activity since pre historic times. 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.

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  • mining extraction definition

    Mineral extraction Article about mineral extraction by

    the branches of science and technology that embrace the processes of extracting minerals from the interior of the earth. For thousands of years mining was limited to the extraction of only solid minerals (nonmetallic construction materials, ore, and so on).

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  • mining extraction definition

    Coal mining definition and meaning Collins English

    Definition of coal mining from the Collins English Dictionary. Demonstratives. Demonstratives are used to specify the distance of something in space or time in relation to the speaker. The demonstratives are this, that, these, those. This and these refer to objects near the s

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