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3 difference between open pit mining and underground mining

Aug 22 2017 · The differences between the many kinds of mines especially open pit mines and underground mines are many and miners tend to prefer one over the other Every mining site has its natural and manmade characteristics that make it unique 200tph rock crushing plant manufacturer in iran

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  • 3 difference between open pit mining and underground mining

    What is the difference between openpit mining and Underground mining operations attempt to follow the course of a valuable ore deposit as it winds its way in three dimensions underground What is the difference between openpit mining and Chat Online Underground vs Surface Coal Mines Is

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  • 3 difference between open pit mining and underground mining

    Explanation 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 fire in such operations Some ilnesses are seen frequently in miners eg

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  • 3 difference between open pit mining and underground mining

    Open pit mining is used when the materials being mined are closer to the surface It is safer to do open pit mining than it is to do underground mining

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  • 3 difference between open pit mining and underground mining

    Jun 06 2010 · Open pit mining is where you remove all the land to get to the ore digging a huge hole whereas underground mining is where you dig tunnels into the ground to reach the ore

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  • 3 difference between open pit mining and underground mining

    Difference between open pit mine quarry and underground Answer A quarry is the same thing as an openpit mine from which minerals are extracted The only trivial difference between the two is that openpit minesthat produce building materials and dimension stone are

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  • 3 difference between open pit mining and underground mining

    A quarry is the same thing as an openpit mine from which minerals are extracted The only nontrivial difference between the two is that openpit mines that produce building materials and dimension stone are commonly referred to as quarries underground miningdigging tunnels or shafts into the earth to reach buried ore deposits

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  • 3 difference between open pit mining and underground mining

    Jun 25 2016 · Difference between pit mine and quarry The pit is the hole in the ground and all it’s associated tunnels and underground spaces The mine is the pit plus the buildings and operations above ground such as repair shops material processing conveyors and towers and processing plants In very small operations the pit and the mine are the same

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  • 3 difference between open pit mining and underground mining

    Feb 23 2018 · Openpit Mining Removing ore to leave a crater Quarrying An openpit mine for construction materials Strip Mining Ore is removed in parallel strips Mountaintop Removal Top of a mountain is blasted to remove deep ore Dredging Ore is removed from a river bottom The main methods of underground mining are

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  • 3 difference between open pit mining and underground mining

    Underground Mining 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 used for most hard rock mining of minerals such as copper silver lead and zinc

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  • 3 difference between open pit mining and underground mining

    Surface mining including strip mining openpit mining and mountaintop removal mining is a broad category of mining in which soil and rock overlying the mineral deposit the overburden are removed in contrast to underground mining in which the overlying rock is left in place and the mineral is removed through shafts or tunnels

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  • 3 difference between open pit mining and underground mining

    Dec 10 2012 · Open pit mining is just digging a large area like a quarry coal taken out from the pit Underground mining is where they sink shafts into the ground tunnels run off from that point Strip mining is a form of surface mining The ore is close to the surface of the land but has one or more layers of rock and dirt on top of it

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  • 3 difference between open pit mining and underground mining

    Oct 21 2017 · Both opencut and underground mining is used in modern mining The approaches are different and there are advantages to each Opencut mining Opencut gets its name because that’s exactly what this type of mining looks like a big open pit This type of mining allows for the extraction of minerals that aren’t very far under the surface

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  • 3 difference between open pit mining and underground mining

    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 fire in such operationsWhat are the differences between open pit mining underground mining and strip miningWhat is the

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  • 3 difference between open pit mining and underground mining

    Apr 27 2015 · Choosing between openpit mining and underground mining is a decision that every mining company makes but it is not based on the miner’s whim and predilection Selection always depends on the geometry properties of the deposit its position location and type

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  • 3 difference between open pit mining and underground mining

    What is the difference between openpit mining and underground mining Underground mining operations attempt to follow the course of a valuable ore deposit as it winds its way in three dimensions

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  • 3 difference between open pit mining and underground mining

    Open Pit Mine Minerals are removed from a pot dug in the ground Used where commercially useful minerals are found near the surface Extracted using Earth moving machinery Quarry Minerals are

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  • 3 difference between open pit mining and underground mining

    Openpit mining also known as opencast mining opencut mining and strip mining means a process of digging out rock or minerals from the earth by their elimination from an open pit or borrow The word is used to distinguish this type of mining from extractive methods that need tunneling into the earth

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  • 3 difference between open pit mining and underground mining

    Jun 25 2016 · Difference between pit mine and quarry The pit is the hole in the ground and all it’s associated tunnels and underground spaces The mine is the pit plus the buildings and operations above ground such as repair shops material processing conveyors and towers and processing plants

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  • 3 difference between open pit mining and underground mining

    As nouns the difference between mine and quarry is that mine is an excavation from which ore or solid minerals are taken especially one consisting of underground tunnels while quarry is a site for mining stone limestone or slate or quarry can be an animal which is hunted notably mammal or bird or quarry can be a diamondshaped tile or pane notably of glass or stone

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  • 3 difference between open pit mining and underground mining

    open pit surface and strip mining open pit mining a giant hole called a quarry is dug in the ground to extract the minerals ironcopper stone and gravel are usually extracted during this process

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  • 3 difference between open pit mining and underground mining

    As such the mine moves across the land over time Open pits are for deposits that are tilted or even vertical Extraction is limited to a relatively smaller area and the mining operation moves down over time To dig deeper the pit also has to be widened over time increasing the ratio of overburdenore

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  • 3 difference between open pit mining and underground mining

    Surface mining including strip mining openpit mining and mountaintop removal mining is a broad category of mining in which soil and rock overlying the mineral deposit the overburden are removed in contrast to underground mining in which the overlying rock is left in place and the mineral is removed through shafts or tunnels

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  • 3 difference between open pit mining and underground mining

    Underground mining When any ore body lies a considerable distance below the surface the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive and underground techniques must be considered Counting against underground mining are the costs which for each ton of material mined

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  • 3 difference between open pit mining and underground mining

    Openpit opencast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow This form of mining differs from extractive methods that require tunnelling into the earth such as long wall mining

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  • 3 difference between open pit mining and underground mining

    key differences between open pit mining and underground mining 3 difference between open pit mining and underground mining Cost effectiveness of openpit hard rock Ore Mining Cost effectiveness in openpit hard rock Ore Mining

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  • 3 difference between open pit mining and underground mining

    Differences between underground mining and open pit mining Apr 02 2018 The Witwatersrand gold mine in South Africa is an excellent example of underground mining that exploits gold from ancient rocks at depths of up to 4 km underground

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  • 3 difference between open pit mining and underground mining

    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 fire in such operationsWhat are the differences between open pit mining underground mining and strip miningWhat is the

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  • 3 difference between open pit mining and underground mining

    Open pit mining is usually done for those minerals which are lying close to the earths surface Quarries are mines that are used to mine a deposit that lies at the earths surface less difficulty or ls like limestonegypsum are extracted like this

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  • 3 difference between open pit mining and underground mining

    Apr 27 2015 · The many advantages of underground mining Choosing between openpit mining and underground mining is a decision that every mining company makes but it is not based on the miner’s whim and predilection Selection always depends on the geometry properties of the deposit its position location and type

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  • 3 difference between open pit mining and underground mining

    Strip Mining vs Open pit mining mining Both are forms of surfacemining Out here in the western states of America stripmining is largely associated with coal openpits more with metal mines of various kinds I know of a small copper mine in Utah and a phosphate mine in northern Idaho that kind of operates in the area between Get Price

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  • 3 difference between open pit mining and underground mining

    underground method For any such block the value used for pit optimisation must be the difference between its open pit value and its underground value The assumption underpinning this is that for a block that can be mined by either method if it is not mined by open pit method it will be mined by underground method

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  • 3 difference between open pit mining and underground mining

    Open Pit Mining An enormous hole is dug and expanded removing desired ore and waste rock until it is no longer profitable to mine These are terraced to allow for transportation May be used for copper iron gold diamonds and coal

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  • 3 difference between open pit mining and underground mining

    Oct 06 2015 · Well an open pit mine is really just a very large quarry or a quarry is essentially an open pit that never goes very deeply into the ground

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  • 3 difference between open pit mining and underground mining

    Apr 21 2014 · The Difference Between Underground Mining And Surface Mining Underground mines are large tunnels that are dug deep into the ground to reach minerals that are too far underground to be reached from surface mines Surface mining can be done on mountain tops or on surface of the beaches The surface of the beach is rich with heavy minerals

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  • 3 difference between open pit mining and underground mining

    Feb 08 2013 · difference between a open pit mine and an underground mine Openpit Mining Opencast Mining Opencut Mining Strip Mining People in few of the Englishspeaking countries are not likely to make a difference among an open »More detailed

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  • 3 difference between open pit mining and underground mining

    OPEN PIT MINING A method of mining by removing the overlying materials to extract the minerals from shallow depths A QUARRAY A place from where stones minerals etc are extracted SHAFT MINING A method of mining where vertical and horizontal shafts are

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  • 3 difference between open pit mining and underground mining

    Block Caving Block caving is essentially the underground version of openpit mining It’s the only underground mining method that can reach similar production rates to surface mining operations up to over 100000 tonnes per day The method involves undermining an ore body then allowing it to collapse under its own weight

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  • 3 difference between open pit mining and underground mining

    Answer Differences between an open pit mine a quarry and underground mine with shafts Open Pit Mine Quarry Underground Mine with Shafts Minerals are removed from a pot dug in the ground Minerals are removed from a shallow pit dug in the ground Minerals are removed through deep shafts dug in the ground

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