what is the difference between underground mine

Mine vs Quarry - What's the difference? WikiDiff

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 bird or quarry can be a diamond-shaped tile or pane, notably of glass or ...

Mine vs Cave - What's the difference? WikiDiff

As nouns the difference between mine and cave is that mine is an excavation from which ore or solid minerals are taken, especially one consisting of underground tunnels or mine can be while cave is a large, naturally-occurring cavity formed underground, or in the face of a cliff or a hillside. As verbs the difference between mine and cave is that mine is (ambitransitive) to remove (ore) from ...

What is the difference between an open pit mine, a

According to the mines Act 1952 - “Open cast working” means a quarry, that is to say an excavation where any operation for the purpose of searching for or obtaining minerals has been or is being carried on, not being a shaft or an excavation which...

Differences between underground mining and open

2019-10-4  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

The Actual Difference Between Surface and

: Akshay Chavan

pit vs. mine WordReference Forums

2009-7-6  When we are on the property itself, we are more specific and when we say "the mine", we are usually referring to "the pit", where the mining is done. You can usually tell by the context of the conversation. But I have not seen any difference in this usage between small mines and large mines. Reference to a mine plan:

What is the difference between underground mining

What is the difference between underground mining and surface mining? ... a valuable ore deposit as it winds its way in three dimensions underground. The opening into the mine may be a relatively ...

difference between open pit mine quarry and

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Open Cut and Underground Mining iMINCO

2019-10-2  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 method.

Underground mining (hard rock) - Wikipedia

2019-9-25  Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals[1] 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 ...

What is the difference between an open pit mine, a

According to the mines Act 1952 - “Open cast working” means a quarry, that is to say an excavation where any operation for the purpose of searching for or obtaining minerals has been or is being carried on, not being a shaft or an excavation which...

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

The few lines of the Wikipedia Page of Quarry - "A quarry is a place from which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate has been excavated from the ground. A quarry is the same thing as an open-pit mine from w...

Difference between open pit mine quarry and

2019-8-23  Answer: 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 minesthat produce building materials and dimension stone are commonly referred to as quarries."

pit vs. mine WordReference Forums

2009-7-6  When we are on the property itself, we are more specific and when we say "the mine", we are usually referring to "the pit", where the mining is done. You can usually tell by the context of the conversation. But I have not seen any difference in this usage between small mines and large mines. Reference to a mine plan:

What is the Difference Between a Metro, a Subway,

2018-5-30  There is no difference between what a metro, subway, or underground really does - it's just a matter of regional preference! In London, the preferred term is tube or underground. A metro is an urban railway system that is usually found underground in some cities, a subway is as an underground urban ...

What is the difference between underground mining

What is the difference between underground mining and surface mining? ... a valuable ore deposit as it winds its way in three dimensions underground. The opening into the mine may be a relatively ...

Open Cut and Underground Mining iMINCO

2019-10-2  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 method.

What is the difference between strip mining and ...

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 ...

The Dumas Difference: Why an Underground Mining

Why an Underground Mining Contractor? People often ask me “Why choose an Underground Mining Contractor?” My response has been the same, time and time again. For clients: Dumas has operations in 12 mines throughout the Americas and has developed a culture of capturing best practices and leveraging new skills and tools learned in one operation []

the difference between an opencast mine and

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the difference between an opencast mine and

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The Mining Life: Open Pit vs. Underground -

Miners are usually involved in almost all of the processes in the life of a typical mine, from exploration to construction and extraction. There’s an obvious distinction between open pit mines and underground mines that leads to the main differences from the miners’ perspectives.

What is the difference between an open pit, a quarry

2019-10-3  What is the difference between an open pit, a quarry and an underground mine with shafts 0th geography? Get the answers you need, now!

The Difference Between Underground Mining And

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. Minerals can be metallic or non metallic and can be used for a several of purposes.

Difference between Underground and Surface Mining

2016-5-13  What is the difference between Underground and Surface Mining in terms of performance? I suppose it would depend on the mineral and production rates, at a rough guess. ie diamonds or gold at depths of 2000 plus metres would be hard to mine as an open cut, probably too expensive too, whereas coal at 50 metres would be profitable, but ...

Longwall mining - Wikipedia

2019-10-9  Longwall mining is a form of underground coal mining where a long wall of coal is mined in a single slice (typically 0.6–1.0 m (2 ft 0 in–3 ft 3 in) thick). The longwall panel (the block of coal that is being mined) is typically 3–4 km (1.9–2.5 mi) long and 250–400 m (820–1,310 ft) wide.

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 'quarrying' and

What is the difference between 'quarrying' and 'mining? ... Mining takes place at a mine, which may be of the open pit, surface, or underground variety, where the usual product is a valuable ore ...

What is the Difference between Strip mining and ...

HOEK-BROWN VS. MOHR-COULOMB – RESULTS FROM A

2017-2-7  Experience from the mine was used to assess the accuracy of the FLAC3D model results. The results of HoekBrown and Mohr-Coulomb were clearly differ- ent and particularly the Hoek-Brown model results appeared questionable. Being aware of the difference between the two “models”, their respective uses were based on the desired

HOEK-BROWN VS. MOHR-COULOMB – RESULTS FROM A

2017-2-7  Experience from the mine was used to assess the accuracy of the FLAC3D model results. The results of HoekBrown and Mohr-Coulomb were clearly differ- ent and particularly the Hoek-Brown model results appeared questionable. Being aware of the difference between the two “models”, their respective uses were based on the desired

What is the Difference between Strip mining and ...

Potential effects evaluation of dewatering an

2014-11-18  Potential effects evaluation of dewatering an underground mine on surface water and groundwater located in a rural area ... underground mine on a property located in a rural and touristic area. Many concerns rose from the ... difference between the hydraulic minimum and maximum observed within the modeled area.

Underground Surveying - Point of Beginning Magazine

2000-9-29  Another difference in underground surveys is that there often must be very short sights. In vertical shafts, it is often necessary to have two control points less than 20' apart since the points are transferred down the vertical shaft by wires or optical devices. And mine

What are the similarities and differences between the ...

What are the similarities and differences between the disciplines of mine ventilation and tunnel ventilation? ... (DPM), whilst in underground mine, the main contaminants depend on the commodity ...

Here are the Types of Underground Mining and Their ...

The method to be used for underground mining depends on the concentration of ore, strength of the surrounding rock, and the various risks involved. ScienceStruck explains what these methods are, with the applications of each one.

Finite difference modelling in underground coal mine

2017-9-7  FINITE DIFFERENCE MODELLING IN UNDERGROUND COAL MINE ROADWAYS Ali Akbar Sahebi1 and Hossein Jalalifar2 ABSTRACT: This paper presents stability analysis of roadways of the Tabas coal mine in Iran. Tabas Coal Mine is the first fully mechanised coal mine in Iran, producing 1.5 million tons of coal per year.

deep mining or underground mining -

The Actual Difference Between Surface and Underground Mining. Feb 23, 2018 Underground mining is used for small, highgrade deposits covered with a thick overburden (soil and rock above the ore), or for deep and sloping deposits. General Process In all methods of surface mining, first, the overburden is stripped off using earthmovers. Get price

Caving Underground Mining Methods (longwall,

Caving Underground Mining Methods (longwall, Sublevel caving, Block caving) 1. This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors.

An approach for quickly identifying water-inrush source of ...

Aiming at the similarity of water quality of Cenozoic pore water and limestone karst fracture water of Carboniferous Taiyuan Formation, the paper put forward a method based on GIS and groundwater chemistry and temperature for quickly discriminating water-inrush ...