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Dec 03, 2009· Strip mining is a term used for shallow but extensive open pit mining. Things like coal, bauxite, and oil sands are mined this way. If you are in a strip mine you can see the sky. Underground mining is exactly that - underground, using tunnels and/or shafts. High value minerals like gold, copper, uranium, and diamonds are mined in underground ...
1) What is the difference between surface and subsurface mining? Open-pit and strip mines? Shaft and slope? When is each most likely to be used? a) The difference between surface and subsurface mining is that surface mining is on the Earth's surface and moves the un-needed materials out of the way in order to obtain the desired minerals and energy.
open pit surface and strip mining. open pit mining a giant hole called a quarry is dug in the ground to extract the minerals . iron,copper stone and gravel are usually extracted during this process.
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.
Jun 12, 2019· Geometry. Strip mines form a 'strip', or lateral cut along the terrain, like a big ditch or trench, from which the material of interest (typically, in strip mines, coal) is removed sequentially along the trench, and then the former covering materi...
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
Open-pit, open-cast 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.Open-pit mines are used when deposits of commercially useful ore or rocks are found near the surface.
Mine is a synonym of quarry. 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 or quarry can be a diamond-shaped tile or pane, notably of glass or ...
Apr 07, 2017· 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. ... What are the differences between open pit mining, underground mining, and strip mining? ... What is the difference between strip mining and underground mining?
Open-pit Mining Open-pit mining, also known as opencast mining, open-cut 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 .
Oct 28, 2011· What is the difference between opencast mining and shaft mining? Answer. Wiki User October 28, 2011 1:54PM. ... The three types of mining -strip mining,open pit mining,and shaft mining
Strip Mining vs Open pit mining. Close. 6. Posted by. u/tychion. 3 years ago. Archived. Strip Mining vs Open pit mining. Can someone explain the difference between the two and pros/cons? Not much I could find on the internet that could compare the two together. 3 comments. share. save hide report. Upvoted. This thread is archived.
What is the difference between strip mining and open pit mining? Answer. Wiki User February 14, 2013 1:44AM. 1.Depth:strip mining is done for <60 m while open pit is done for>60 to near about 120 m.
What is the difference between an opencast mine and an open pit ... Sep 6, 2006 ... Best Answer: An open cast is when it's a huge open area (with no roof, so you can look in and it lets the sun in), big enough to drive trucks...
Difference between open pit mining and shaft mining YouTubeClick to view on Bing446Feb 03 2017nbsp018332 difference between open pit mining and shaft hat is the iMINCOThe many differences between open cut and underground mining are Author Maria Bushdiffer.
Apr 21, 2014· The Difference Between Underground Mining And Surface Mining 1. The Difference Between Underground Mining And Surface Mining The process of removal of essential mineral ores or geological substances from soil or sand is called mining. These minerals are of great value and are abundantly available in rocks and earth's surface.
Open Cut and Underground Mining iMINCO,What are the differences between opencut 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 . Get Price
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. Let us compare and contrast them further.
Jun 25, 2016· A quarry is the same thing as an open-pit mine from which minerals are extracted. The only trivial difference between the two is that open-pit mines that produce building materials and dimension stone are commonly referred to as quarries.
Surface mining. Opencast mining, otherwise known as surface mining consist of three different techniques: strip mining, open-pit mining, and mountain top blasting. In general, the three processes include breaking up soil and rocks via explosives and then removing debris until coal seams are exposed.
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.
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 method. In this process, the area is cleared of all topsoil and vegetation, this material is stockpiled and used ...
Open pit mines can be used in coal mining, and they are used extensively in "hard rock" mining for ores such as metal ores, copper, gold, iron, aluminum, and many minerals. In a open pit coal mine, the pit bottom would be the bottom mined coal seam elevation, since it is usually feasible to extract multiple seams when surface mining coal.
Sep 06, 2006· What is the difference between an opencast mine and an open pit mine? ... Open pit, is when it's actually smaller tunnels, and eventhough trucks or rail carts can sometimes go in there, it's always underground (Look up Johannesburg gold mine shafts, also one of the deepest in the world) ... open pit and open cast mines are basically the same ...
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