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difference between open pit mining and shaft mining

  • What is the difference between an open pit, a quarry and ...

    Open pit mine: Minerals are removed from a pot dug in the ground. Used where commercially useful minerals are found near the surface. Quarry: Minerals are removed from a shallow pit dug in the ground. Used for xtractng building materials. Undrgrnd mine with shafts : Minerals are removed through deep shafts dug in the ground


  • difference between open pit mine, quarry and an ...

    Oct 06, 2015· When extracting rock materials, you can either dig away the entire area (an open pit) or tunnel down to where the target material is (shaft mining). Generally a question of costs and technical issues which is better to do. Kind of a waste to dig away 500 feet of valueless rock over a very large area just to get at a vein.


  • Strip Mining vs Open pit mining : mining

    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 overburden:ore. Eventually, you will have to remove so much overburden that extraction no longer is ...


  • Industries | My Blog

    Mining. With automation projects in the mining sector ranging from small HVAC motor control to vast networks to complex safety, having an experienced team bring you options can be a time and life saver. This could be as simple as understanding the difference between open pit and shaft or as complex as Zoning requirements. Let UCS help you with.


  • What is the difference between strip mining and open pit ...

    What is the difference between strip mining and open pit mining? 1.Depth:strip mining is done for <60 m while open pit is done for>60 to near about 120 m. ... The three types of mining -strip ...


  • Differences between underground mining and open pit mining ...

    Apr 02, 2018· Differences between open pit and underground mining What is underground mining 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.


  • What is the difference between open-pit mining and ...

    The opening into the mine may be a relatively small opening on the surface, big enough for the passage of miners and the ore they are retrieving. Open pit mining involves the surface removal of material which lies over the ore deposit, and the extraction...


  • What are the differences between open pit mining ...

    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. When such operations are done, surface water bodies (lakes, streams, etc) gets acidity. Acid mine drainage occurs when water molecules infiltrates the spoil banks. The water reacts with sulfide minerals to produce sulfuric acid.


  • What is the difference between an open pit mine, a quarry ...

    Oct 09, 2018· 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 outside the pit boundary.


  • Surface mining - Wikipedia

    Surface mining, including strip mining, open-pit 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.


  • What is the difference between opencast mining and shaft ...

    Oct 28, 2011· Open-cast mining is famous for coal mining in India and many other countries. Shaft mining : The word 'shaft' refers to deep bores. In the shaft mining, deep bores are …


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

    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 …


  • What is the difference between strip and open pit mining ...

    Jun 13, 2019· An open pit mine is - literally - a PIT: it is mined VERTICALLY instead of horizontally, and the removed non-ore material is stockpiled until ALL (or almost all) of the mining is done, and THEN it is returned. Reclamation occurs mainly at the end of the mining process. Strip mines make lines. Open pit mines make ‘spots’.


  • What is the difference between shaft mining and open-pit ...

    Oct 26, 2018· Shaft mining or shaft sinking is excavating a vertical or near-vertical tunnel from the top down, where there is initially no access to the bottom. When the top of the excavation is the ground surface, it is referred to as a shaft; when the top of...


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

    Shaft mining: Red Lake, Ontario or Witwatersrand, South Africa (gold) Quarrying: Windsor, Nova Scotia (gypsum) or Wilson, California (gravel) The difference between an open pit mine and a quarry is that a quarry uses the mined product "as is" without milling and extraction, such as limestone, gypsum, bentonite, gravel etc.


  • difference between open pit mine quarry underground mine ...

    difference between an open pit mine a quarry and an , difference between an open pit mine a quarry and an , cast mining shaft, difference between open pit , between ... READ MORE difference between an open pit mine a quarry and an ...


  • The Mining Life: Open Pit vs. Underground - MICROMINE

    Aug 22, 2017· Open pit and underground mines are often in remote locations that require miners to work and live on mining camps for long periods of time, which can cause psychological problems that manifest themselves in dangerous situations. These camps are usually tightly regulated in …


  • The Advantages of Open Pit Mining | Sciencing

    Mar 13, 2018· Open pit mining does offer some advantages over traditional deep shaft mining. Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly. The working conditions are safer for the miners because there is no risk of cave in or toxic gas. Open pit mining is the preferred ...


  • Strip Mining, Open-pit Mining, Surface Mining, Mining ...

    Strip Mining. Strip mining is a kind of surface mining. The ore is very near to the surface of the land but has one or more layers of rock and filth on top of it. To mine the ore, these layers have to be removed. The steps in strip mining are similar to open-pit mining.


  • Underground v.s. Surface Coal Mines: Is Deep Drilling ...

    Strip mining is sensible when the ore body is near the surface. The practice includes some of the largest machines on earth, removing long strips of overlying soil and rock and then removing coal deposits. Open-pit mining utilizes blasting and mineral removing, digger deeper into the earth causing a crater-like result.


  • What is the difference between strip mining and ...

    Oct 10, 2016· In strip mining, the ore is extracted from the surface in layers resulting in a deepening artificial valley. This is done when the ore is relatively near the surface. In underground mining, mine shafts are bored or dug from the surface to the underground layers where the ore is located, and ore extraction takes place from those layers, and the ore is transported through the tunnels and shafts …


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

    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 commercially useful minerals are found near the surface.


  • What is the difference between ore and mine? | WikiDiff

    As nouns the difference between ore and mine is that ore is rock that contains utilitarian materials; primarily a rock containing metals or gems which -- at the time of the rock's evaluation and proposal for extraction -- are able to be separated from its neighboring minerals and processed at a cost that does not exceed those materials' present-day economic values while …


  • AP Environmental Science Chapter 15 Flashcards | Quizlet

    Distinguish between surface and subsurface mining, between open-pit and strip mines, between shaft and slope mines. Surface mining is the extraction of mineral and energy resources near Earth's surface by first removing the soil, subsoil, and over-lying rock strata.


  • Underground versus Open Pit Mining - Firwin Corp's Blog

    Underground versus Open Pit Mining If you scan any news source these days, you will find countless stories about the world’s unquenchable desire for mineable resources like oil, coal, and precious metals. Recently, Firwin has begun to extend its reach into the ever-growing world of mining. With this in mind, we thought this would be the ...


  • Open Cut or Underground Mining - Which is better? - Bend ...

    Oct 21, 2017· Both open-cut and underground mining is used in modern mining. The approaches are different, and there are advantages to each. Open-cut mining. Open-cut 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 ...


  • difference between open pit mining and shaft mining - BINQ ...

    Mar 07, 2013· what is the difference between an open pit mine a quarry and an …. Open-cast mining, shaft mining.quarrying….. can any one give …Aug 18, 2008 · … and later by underground methods. The Big hole… »More detailed


  • The Mining Life: Open Pit vs. Underground - MICROMINE

    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 man-made characteristics that make it unique.


  • The Actual Difference Between Surface and Underground Mining

    Feb 23, 2018· As mining progressed, the ore deposits began running out, making it necessary to seek them deeper inside the ground. This historical event highlights the difference between two techniques of mining which are used even today - surface and subsurface mining. …


  • Underground versus Open Pit Mining - Firwin Corp's Blog

    Open Pit Mining As its name indicates, open pit mining is a method of extracting rock or minerals from open pits, like quarries and burrows. This ancient form of mining requires no tunneling and is utilized when substances are fairly close to the surface.


  • chapter 12 Mineral and soil resources - rosieswebpage

    b) Open pit and strip mining are a form of surface mining. Both of these forms of surface mining extract iron, copper, stone, and gravel but, open pit mining is where a giant hole or quarry is dug. Both of these forms of surface mining extract iron, copper, stone, and gravel but, open pit …


  • What is the difference between mining and mine? | WikiDiff

    As nouns the difference between mining and mine is that mining is (senseid)the activity of removing solid valuables from the earth while mine is an excavation from which ore or solid minerals are taken, especially one consisting of underground tunnels. As verbs the difference between mining and mine


  • Open Cut and Underground Mining | iMINCO

    What are the differences between open-cut and underground mining? Open Cut Mining. There are many differences between open cut and underground mining. When minerals and deposits are found close to the surface and spread across a large distance, the best way to mine is to use the open cut mining …