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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 Ut and a phosphate mine in northern Ido that kind of operates in the area between .
Mining 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, are much higher underground than on .
Underground versus Open Pit Mining ... There are several different ways to mine underground. You can build spiral tunnels that circle the deposit, sink vertical shafts adjacent to the ore, or create adits, which are horizontal excavations into the side of a hill or mountain. ... Some open cut mines could be converted into cities? Reply Delete ...
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 diamondshaped tile or pane, notably of glass or ...
Depending on the mineral being mined and the nature of the deposit, there are many different underground mining methods that can be implemented. New technology has enabled greater productivity and safer mining in underground operations, which has also helped decrease the cost of such production methods. Cut and Fill 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. ... What are the differences between open pit mining, underground mining, and strip mining? Environmental Science Land and Water Use Mining.
May 09, 2011· Open cast is when the minerals are mined from the top. and make a massive big hole in the earth. Underground mining is the most common and happens when you drill a shaft down to the minerals and mine them in situ to be brought up to the earth by ''skip''.
OPEN CAST 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 later when rehabilitating the area once mining is finished. UNDERGROUND ...
difference between open cast mine and underground mining ... Dec 09, 2012· Openpit Mining, Opencast Mining, Opencut Mining, Strip Mining .. Openpit mining, also known as . countries are not likely to make a difference among an openpit mine and other kinds of opencast mines, .Underground Mining; . »More detailed
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.
Openpit 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 .
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 mines are used when deposits of commercially useful ore or rocks are found near the surface.
Oct 02, 2016· Quite similar actually, in layman terms. A quarry is an open cast mines that traditionally serves the purpose of mining in rocks, sand, marble, gravel etc. An open cast mine is a generic term for the opencut type of mine employed to extract almos...
Sep 06, 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 around in. Like if the Grand Canyon was a mine. (Look up Kimberley''s big hole for an idea) 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 ...
The Differences Between Open Pit Mining And Open Cast ... » four main types of mining: dredging, surface mining, underground mining and insitu mining. » open pit vs closed pit mining » what is the difference between open ...
Feb 23, 2018· The Actual Difference Between Surface and Underground Mining There are two ways to extract a mineral by digging it up, or accessing it by tunnels. This pretty much sums up the comparison of surface vs. underground mining.
Differences between open pit and underground mining Main Difference. In surface mining, the ore is accessed directly from the Earth''s surface, and contact is maintained with the surface throughout the operation. Underground or subsurface mining is accomplished with the help of tunnels going into the Earth, and does not occur on the surface ...
Although both methods have their benefits and drawbacks, underground drilling may just be the cost worthy selection for you Mining for coal depends on many variables. The geology and environmental aspects play a vital role, but depth and quality of the seam is what brings home the bacon. Depending on where the seam (profitable bed of coal) is located, extracting this black gold can require a ...
Oct 15, 2017· 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. Open pit Reclamation after completion Open cast Reclamation during mining open pit ge...
key differences between open pit mining and underground mining . difference between. open pit mine,quarry,underground mine with shafts. Openpit Mining, Opencast Mining, Opencut Mining, Strip Mining . »More detailed
Difference among opencast quarry and undergroundhe difference between an opencast mine and underground, 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.
What is the difference between underground mining and surface mining? ... subsurface or open cut mining. ON TH OTHER HAND Subsurface mining is very dangerous. ... it winds its way in three ...
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.
Oct 16, 2017· 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. Open pit Reclamation after completion Open cast Reclamation during mining open pit ge...
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