difference between open pit mining and underground mining

the difference between an opencast mine and underground ...

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

difference between open pit mining quarry underground mine ...

What is the difference between an opencast mine and an open pit ... Sep 6, 2006 ... What is the difference between an opencast mine and an open pit mine? ... it's always underground (Look up Johannesburg gold mine shafts, also one of ... open pit and open cast mines are basically the same things. they refer to any ... surface and extracted from an open pit. an example would be a quarry.

Strip Mining vs Open pit mining : mining - reddit.com

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 …

What is the difference between open-cast mining and ...

Oct 20, 2017· What is the difference between open-cast mining and quarrying? ... What is the difference between an open cast mine and an open pit mine? Vishnuraayan, ... 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."

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

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. A mine usually refers to metals like gold or copper being recovered from ore once it has been mined.

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Underground mining can cause natural gas explosions and pollutions, open pit mining ruins the landscape and creates dangerous quarries that end up being garbage pits further polluting the area. Strip mining, similar to pit, extract minerals then coal from surface …

Determining the open pit to underground transition: A new ...

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.

10th Class Social Science Minerals and Energy Resources

Free Free Ncert Solutions for 10th Class Social Science Minerals and Energy Resources ... What is the difference between an open pit mine, a quarry and an underground mine with shafts? Previous Next. Answer: Differences between an open pit mine, a quarry and underground mine with shafts Open Pit Mine: Quarry: Underground Mine with Shafts :

Uranium mining - Wikipedia

There is less waste material removed from underground mines than open pit mines, however this type of mining exposes underground workers to the highest levels of radon gas. Underground uranium mining is in principle no different from any other hard rock mining and other ores are often mined in association (e.g., copper, gold, silver). Once the ...

What is the difference between an opencast mine and an ...

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 ...

What is the difference between underground mining and ...

What is the difference between open-pit 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 ...

The Actual Difference Between Surface and Underground Mining

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.

difference between open shaft and underground mining

What is the difference between open-pit mining and underground ... Open pit mining involves the surface removal of material which lies over the ore deposit, and the extraction of the ore with the use of explosives and excavation...

what is the different between open pit mining and under ...

Jun 06, 2010· Best Answer: Open pit mining is used for ore bodies close to the surface, and is basically blasting the rock, which is then taken away by trucks to be processed. Underground mining however, is a lot more complex. Underground drive are dug to get as …

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

What's The Difference Between Underground and Open Pit ...

Underground mining. What makes underground mining so expensive is getting valuable ore back to the surface, whether through a horizontal or vertical excavation passage. Compared to open pit mining, which often mines soil, gravel, and inexpensive ores, underground mining is targeted at …

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.

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.

What are the differences between open pit mining ...

Apr 07, 2017· 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. ... What are the differences between open pit mining, underground mining, and strip mining? ... What is the ...

Differences between underground mining and open pit mining ...

Apr 02, 2018· The Aguilar mine (Jujuy), which in 2013 completed 84 years of uninterrupted work, is a deposit of zinc silver that is mined underground. 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. What is open pit mining

difference between open pit mining and underground mining

Add to Compare . taper chisel bit (cross bit, button bit) is widely applicable to mining industry, tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations, road, gas line, pipe and trench.

The Difference Between Underground Mining And Surface Mining

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.

What's The Difference Between Open Pit Mining, Underground ...

Dec 10, 2012· Best Answer: 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 …

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 …

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

Open pit mining is usually done for those minerals which are lying close to the earth's surface.. Quarries are mines that are used to mine a deposit that lies at the earth's surface less difficulty or overburden.Minerals like limestone,gypsum are extracted like this.. Underground mines are used when minerals are deep beneath the earth's surface,a vertical opening in an underground mine is ...

Open-pit mining - Wikipedia

Open-pit mining is to be considered one of the most dangerous sectors in the industrial world. It causes significant effects to miners health, as well as damage to the ecological land. Open-pit mining causes changes to vegetation, soil, and bedrock, which ultimately contributes to changes in surface hydrology, groundwater levels, and flow paths.

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

What is the difference between an open pit mine, a quarry, and an underground mine with shafts - 9027511

What is the difference between strip mining and ...

Oct 10, 2016· Strip mining is done on the surface; underground mining is done below the surface. 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 ...