differences between open pit and open cast method

  • Open Pit – EXCELLENCE IN MINING | Creativity ...

    The primary differences between these mining methods are the location of the ore body and the mode of mechanical extraction. (Adapted from Yamatomi and Okubo, 2009; Hartman, 2002 and Sharma, 2011). Mechanical surface mining methods Includes: Open-pit mining: Open-pit mining is employed to remove hard rock ore (mostly metallic ore) that is ...

  • Open Cut or Underground Mining – Which is better?

     · Both open-cut and underground mining is used in modern mining. The approaches are different, and there are advantages to each. Open-cut mining. Opencut mining gets its name because that''s exactly what this type of mining looks like, a big open pit. This type of mining allows for the extraction of minerals that aren''t very far under the surface.

  • difference between open pit and open cast mine

     · 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 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.

  • Surface Mining Methods and Equipment

    1.1.Classification of Surface Mining Methods 1.2. Open Pit vs. Underground Mining Methods 1.3. Open Pit Mining 1.4. Open Cast Mining 1.5. Placer Mining 1.6 Solution Mining 2. Surface Mining Machinery Glossary Bibliography Biographical Sketches Summary This chapter deals with surface mining. Section 1 presents an overview of surface mining

  • What Are The Similarities And Differences Of Open Cut And ...

    Difference Between Granite Quarry And Iron Ore Mine . Difference Between And Open Cut Mine And A . Difference between open pit quarry underground mine shafts - 2012119- open-cast mining, shaft then later by underground, shaft the difference between an open pit …

  • Topic 5: Mining Methods-Part I-Surface mining

     · Of all the variations of mechanical surface excavation mining methods available, the three most common methods only will be described here, namely: 1.1. Open-pit (or Open-cut or Open-cast or quarry) mining. 1.2. Terrace mining. 1.3.

  • What are the different types of mining and how do they differ?

     · Open-Pit. As the name suggests, open pit mining involves mining minerals or ore that can be found near the surface layer of the site. That being said, some quarries can be over 1000 meters deep. This form of mining doesn''t require tunnelling into the earth and is a simple method of mining that yields high production rates.

  • Topic 4

     · Topic 4- mining methods. 1. Prof. Dr. H.Z. Harraz Presentation Mining Methods. 2. Outline of Topic 4: We will explore all of the above in Topic 4. 2Prof. Dr. H.Z. Harraz Presentation The Mining Cycle Choice of mining and processing methods Choice of mining method What determines the type of mining? Types of Mining Processes and Considerations ...

  • Difference Between Open Pit And Open Cast Mining

    Open Pit Mining Techniques|Surface Mines|Rock or Mineral Extraction. People in few of the English-speaking countries are not likely to make a difference among an open-pit mine and other kinds of open-cast mines, like quarries,...

  • What is the difference between an open cast mine and an ...

    To me as a mining engineer with many years experience in both types of mining, open cast mining means that the deposit is mined in a series of strips with the overburden from each successive strip moved or "cast" into the preceding strip. The meth...

  • Difference Between Open Cast Mining And Underground Mining

    What is open pit mining. On the other hand, open-pit mining also be called surface mining, is the most common mining and ranges from very low-priced minerals to finely disseminated gold deposits. 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.

  • Differences between underground mining and open pit mining ...

    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. These consist of opening galleries, tunnels, and other forms of mining art that allow us to take advantage in an orderly ...

  • Tables Showing The Difference Between Open Pit Mining And ...

    Open pits mined with the combined side-hill cut and deep-concaved open-pit mining method are divided into slope region and deep-concaved open-pit mining part. 3 The 149 land reclamation units are classified into 4 categories using a combination of factor analysis and cluster analysis.

  • Opencast Mining

    The open-pit or open cast mining method is the obvious choice for a property with wide area of mineralization exposed or exists close to the surface and continues to greater depth. The open pit is opening the orebody from the surface by separate removal of ore and associated waste rocks. It is the most economic option for a deposit up to that ...

  • The Mining Life: Open Pit vs. Underground

     · 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.

  • Overburden management in open pits: options and limits in ...

     · Over 90% of the mining activities in developed countries adopt open pit methods large open pits, the orebody is usually found relatively close to the surface (thus ensuring overburden–to–ore ratios suitable for profitable mining operations) in …

  • What is different deep mining and opencast mining?

     · 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 …

  • GGE4101

    What are the differences between open-cut/Open-pit/open-cast and underground mining? 3 1. 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.

  • difference between open cast mine and underground mining ...

     · key differences between open pit mining and underground mining …. what is the difference between an open pit mine, …Open-pit mines Slope failure in open-pit mines • Open-cast mines • Underground mining methods … »More detailed

  • Cambridge International Examinations Cambridge ...

    government has recently decided to give licenses for open pit (cast) and shaft mining of antimony and other ores. Some people are worried that new mining activity will cause problems. (i) Describe the main differences between open pit (cast) ... describe a method the student could have used to carry out

  • Reading: Open-Pit Mining | Geology

    Open-pit mining, or open-cast 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 tunneling into the earth, such as long wall mining. Open-pit mines are used when deposits of commercially useful minerals or rocks are found near the surface; that 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 method.

  • Difference Between Open Cast Mining And Shaft Mining

     · The actual difference between surface and. Open-pit mining removing ore to leave a crater. quarrying an open-pit mine for construction materials. strip mining ore is removed in parallel strips. mountaintop removal top of a mountain is blasted to remove deep ore. dredging ore is removed from a river bottom. the main methods of underground mining are room and pillar mining removing …

  • difference between open cast and dredging

    difference between open cast and dredging as method of mining. Products List. Open-pit mining - Wikipedia the free encyclopedia. Open-pit or open-cast mining is a . Caissons-Types of caissons The Construction Civil Caissons-Types of caissons. A caisson is a water-tight box like structure or a chamber made of wood steel or concrete usually sunk ...

  • Open-pit mining

    Open-pit mining, also known as mega-mining, 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-air pit, sometimes known as a 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 ...

  • Difference between open cast and open pit mining

    Difference between open cast and open pit mining Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Difference between open cast and open pit mining, quarry, aggregate, and different kinds of minerals.

  • Open-cast Mining

     · Terms open-cast and open-pit mining have always been interchangeably used to refer to an excavation or cut made at the surface of the ground to extract ore and which is open to the surface for the duration of the mine''s life. However, these two terms don''t exactly mean the same thing. The major difference between the two is that the ...

  • General : Whats the differance between an Opencast pit and ...

     · Open-Pit: Used in metal-ore mining for surface mining (often times called hard rock mining, but that is another confusing terminological set). The shape of some but not all metallic ore bodies favors gradually deepening a huge hole in the ground, versus strip mining a stratum of coal favors cutting literally a strip along a contour.

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

     · Open pit mining. Quarry. Underground mining with shaft. Done for those minerals which lie close to the surface of the earth. Used for mining minerals at shallow depths. Minerals which lie at great depths below the surface of the earth. Used where …

  • Measurement of blast damage

    In open-pit blasting, the number of free faces and the confinement of the last two rows of holes to be fired are factors to be noted, as well as the relative direction of the blast in re­ lation to the orientation of the major discontinuities or preferential orientation of the joint sets. Visible half-cast …

  • Difference Between Open Cast Mining And Underground Mining

     · What is open pit mining. On the other hand, open-pit mining also be called surface mining, is the most common mining and ranges from very low-priced minerals to finely disseminated gold deposits. 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.

  • Open Pit Mining Disadvantages | Mineral Production ...

    Disadvantages of open pit mining. However, disadvantages when compared to Underground Mining also exist: Very large amounts of waste rock are mined. This creates costs as well as environmental issues with waste rock disposal; Major disruption of surface: pit footprint, waste dumps. High visual impact, especially strip mining.

  • Strip Mining, Open-pit Mining, Surface Mining, Mining ...

    The steps in strip mining are similar to open-pit mining. The steps are: The trees and bushes are pushed down through bulldozers. This waste, along with the filth or sand under it, is taken to a close area and dumped. ... is the method of extracting all these valuable resources from the earth through different means.There are different methods ...

  • Open Pit Mining Techniques|Surface Mines|Rock or Mineral ...

    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 extractive methods …

  • OPEN CAST MINING METHODS

     · Subject :GEOLOGYCourse :ENERGY RESOURCES AND MINERAL EXPLORATIONSKeyword : SWAYAMPRABHA

  • (PDF) SURFACE MINING METHODS AND EQUIPMENT | …

    Section 1 presents an overview of surface mining PL C methods and practices as commonly employed in modern surface mining operations. The description includes a comparison of the advantages and disadvantages of surface and M ES underground mining as well as brief explanations of open pit, open cast, placer, and solution mining operations.