difference between and open cut mine and a underground mine

  • Open Cut and Underground Mining iMINCO

    Underground Mining is generally used for areas where the mineral seam is too far underground for open cut mining to be of use. A tunnel, called a decline, is created to allow workers and machinery to reach the location of the minerals. Stope mining is

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  • Open Cut or Underground Mining Which is better?

    21/10/2017· This method has a high recovery rate when compared to the underground, as 90 percent of mineral deposits are recovered. Overall when compared to other methods, open-cut is much safer. Open-cut mining is responsible for 65 percent of

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  • Differences between underground mining and open pit

    When the minerals are found in rich veins but in large volumes of sterile rocks, the only way to mine them is the underground mining method. These consist of opening galleries, tunnels, and other forms of mining art that allow us to take advantage in an

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  • the difference between open pity mine and underground

    10.01.2019· What is the difference between an open pit, a quarry and an underground mine with shafts 0th geography? 12759627 What are the differences between open pit Strip mining and subsurface mining Strip mining (or surface mining) is performed when surface soil and rock are stripped off to reach the mineral of concern.

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  • What is the difference between opencast & underground

    The advantages of underground mining: • There are no damages to the surface environment or mine area • The ground does not require blasting with explosives • There is a higher production volume • Cost effective than surface mining The types of underground

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  • Open-pit vs. underground mining The Northern Miner

    9/5/2004· The following is an excerpt from the ninth edition of Mining Explained, published by The Northern Miner. The book sells for $30 plus $3 for shipping and is available by calling 1-800-668-2374. E-mail: [email protected] open-pit mine is the least

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  • What are the differences between open pit mining,

    Underground mining is done in the subsurface. Underground mining is dangerous for mine workers. In Turkey, for instance, two years ago (almost 3 years ago) one underground mining accident killed 310 workers. There are always risks of collapse, explosion and

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  • what is the difference between an open pit mine a quarry

    Expert Answer: Open pit mining. Quarry. Underground mining with shaft. Done for those minerals which lie close to the surface of the earth. Used for mining minerals at shallow depths. Minerals which lie at great depths below the surface of the earth. Used where

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  • what is difference between open pit mine a quarry and

    Open pit mining Quarry Underground mining with shaft. Used where commercially useful minerals are found near the surface. Used for extracting building materials like stone and limestone. Used where the minerals occurs as veins in hard rock deep below the surface of the earth. soobee72pl and 8 more users found this answer helpful.

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  • Glossary of Mining Terms Coal Education

    Underground mine Also known as a "deep" mine. Usually located several hundred feet below the earth's surface, an underground mine's coal is removed mechanically and transferred by shuttle car or conveyor to the surface.

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  • Open-pit vs. underground mining The Northern Miner

    10/5/2004· The following is an excerpt from the ninth edition of Mining Explained, published by The Northern Miner. The book sells for $30 plus $3 for shipping and is available by calling 1-800-668-2374. E-mail: [email protected] open-pit mine is the least

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  • What are the differences between open pit mining,

    In the USA, 40 billion metric tons of coal are accessible by surface mining methods. Nearly 90 billion metric tons of coal within 50 meters of the ground level are potentially available for strip mining. Underground mining is done in the subsurface. Underground mining is dangerous for mine workers.

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  • what is difference between open pit mine a quarry and

    Open pit mining Quarry Underground mining with shaft. Used where commercially useful minerals are found near the surface. Used for extracting building materials like stone and limestone. Used where the minerals occurs as veins in hard rock deep below the surface of the earth. soobee72pl and 8 more users found this answer helpful.

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  • The Actual Difference Between Surface and

    The main methods of underground mining are: Room and Pillar Mining: Removing ore, while leaving behind some for roof support. Longwall Mining: An edge of the ore is sliced off in a to-and-fro pattern. Cut and Fill Mining: Ore removed from the tunnel, which is

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  • Coal mining Underground mining Britannica

    Underground mining. In underground coal mining, the working environment is completely enclosed by the geologic medium, which consists of the coal seam and the overlying and underlying strata. Access to the coal seam is gained by suitable openings from the surface, and a network of roadways driven in the seam then facilitates the installation of

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  • Difference Between Open Pit Mine Quarry

    difference between and open cut mine and a underground mine difference between open pit quarry underground mine shafts to make a difference among an open-pit mine and difference between open pit mine quarry and Read more

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  • Glossary of Mining Terms Coal Education

    Underground mine Also known as a "deep" mine. Usually located several hundred feet below the earth's surface, an underground mine's coal is removed mechanically and transferred by shuttle car or conveyor to the surface.

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  • Glossary of Mining Terms SEC

    Open order An order to buy or sell stock, which is good until cancelled by the client. Open pit A mine that is entirely on surface. Also referred to as open-cut or open-cast mine. Option An agreement to purchase a property reached between the property vendor

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  • The Difference Between Underground Mining And

    21/4/2014· Mining is conducted basically in two ways, either underground, or surface mining. Surface mines, or strip mines, are large pits where dirt and rock are removed to expose the minerals. 2. Underground mines are large tunnels that are dug deep into the ground

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  • What is the difference between open-cast mining and

    Actual working difference between an Open pit and opencast mine will be the location of waste dump yard .In opencast mine overburden is side casted near the working area where as in an open pit mine the overburden will be dumped in an external waste yard

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