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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.
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A quarry is the same thing as an open-pit mine from which minerals are extracted. The only non-trivial difference between the two is that open-pit mines that produce building materials and dimension stone are commonly referred to as quarries. underground mining-digging tunnels or shafts into the earth to reach buried ore deposits.
Open cast -----Open cast = Open pit.Literally, you dig a bigpit from the surface, downwards, and extract rock that contains the mineral you are chasing. If you google "open cast mining" in Google Image you will see lots of big holes in the ground. shaft mining --Actually this isn't a Mechanical Engineering question, it is Mining Engineering.
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.
Feb 08, 2013· difference between a open pit mine and an underground mine .. Open-pit Mining, Opencast Mining, Open-cut Mining, Strip Mining . People in few of the English-speaking countries are not likely to make a difference among an open . »More detailed
Both are forms of surface-mining. Out here in the western states of America, strip-mining is largely associated with coal; open-pits 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 .
difference between open cast mining shaft mining – Gold Ore .. Open-pit Mining, Opencast Mining, Open-cut Mining, Strip .People in few of the English-speaking countries are not likely to make a difference among an open-pit . Get Price And Support Online; Shaft mining - Wikipedia.
for this question you simply need to say what mining is and what quarrying is. here is how you write the answer: Mining is the extraction of metals from their ore and quarrying is the digging up ...
Difference between open cast mining shaft mining - 24 Sep 2013 Difference between open cast mining shaft mining Open-cast mining, shaft mining.quarrying can any . Read more difference between and open cut mine and a underground mine
Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies. Soft rock mining refers to excavation of softer minerals such as salt, coal ...
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.
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.
The two types of mining are Open-cast mining and Underground mining. Underground mining is further divided in to Adit mining and Shaft mining. What is the difference between a .
open cast mining shaft mining and dredging mining. This page is about difference between open cast mining shaft mining,, shaft mining and dredging mining -, Open-cast Mine Planner Where Mining Finds Its, Chat Online Prospecting, exploration and mining: Apply for permits -, Anyone wanting to undertake activities such as prospecting, exploration and mining must have a permit from .
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 created to reach.
Difference between open cast mining and shaft mining Ask for details ; Follow Report by Roni975 10.09.2018 Log in to add a comment Answers Download jpg. 3.3 3 votes 3 votes Rate! Rate! Thanks 8. Comments; Report Log in to add a comment ap552343 Ambitious; Open cast mining is open on earth mining for minerals and shaft mining is underground ...
Underground versus Open Pit Mining ... all of them can be split into two basic categories: underground mining and open pit mining. Open Pit Mining. As its name indicates, ... sink vertical shafts adjacent to the ore, or create adits, which are horizontal excavations into the side of a hill or mountain.
What is the difference between opencast mining and shaft mining? ... In the open-cast mining, different minerals are taken out by removing the surface layer. Open-cast mining is famous for coal ...
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
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 .
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. Let us .
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 open-cut type of mine employed to extract almos...
Dec 09, 2012· Open-pit Mining, Opencast Mining, Open-cut Mining, Strip Mining .. Open-pit mining, also known as . countries are not likely to make a difference among an open-pit mine and other kinds of open-cast mines, .Underground Mining; . »More detailed
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