Open-pit mining

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  • Morenci Copper Mine Case Study

    Morenci is the largest copper mine in North America. Just before Richard started working there, they had set the world record for the highest production open pit mine in the world – 12.4 million tons of material were moved in 24 hours. It is geographically located in eastern Arizona. The mine is run by a company called Phelps Dodge. Approximately 2,000 people work at the mine. (“Morenci Copper Mine”) In the mid 90’s Richard Arstein was working at Caterpillar Proving Grounds, south of Tucson, as a test engineer. People there are only supposed to work for three to five years since it was a unique experience and an experience that they needed more people in the company to have, and he had been there five when an opportunity came up. There was a new exchange program in which Caterpillar and Phelps Dodge would trade employees for a while, and Richard signed up. He…

    Words: 1798 - Pages: 8
  • The Negative Effects Of Mining In Peru

    world non-renewable resources are extracted from the earth 's surface such as oil, copper, gold, iron, by mining industries daily. Mining companies are located anywhere around the world but Latin America specifically has many resources that Mining industries want. The most popular places; Peru, Chile, Mexico, Colombia, and Argentina have the largest amounts of mines and exportation of resources, but even though these are the largest in south America, mines are found in small countries such as…

    Words: 1762 - Pages: 8
  • History And History Of The Premier Diamond Mining Company

    The Premier Diamond Mining Company was founded by Thomas Cullinan (later Sir Thomas) in 1902, near the end of the second Boer War (South African War 1899 - 1902). The land was originally part of the Cornelis Minnaar Farm and was purchased for a sum total of £52,000 by Thomas. The company was first registered on the 6th November 1902 as the Premier Syndicate but was later re-registered as the Premier Transvaal Diamond Mining Company Ltd. on 1st December, 1902. Cullinan Village was established in…

    Words: 1142 - Pages: 5
  • Australian Railway Ballast

    Zenith is one of the largest mining and crushing equipment manufacturers in the world. It is recommended that processing infrastructure be sourced from Zenith if it economically viable. A crusher will be essential in processing the material. There are many different types of crushers available, such as; cone crusher, jaw crusher, grinding mill, ball mill and mobile crusher. It is recommended that the most economically viable crusher be assessed to determine the most appropriate processing…

    Words: 1702 - Pages: 7
  • The Pros And Cons Of Uranium Mining

    In the last 60 years, Uranium mining has become the basis of one of the worlds most popular sources of energy. While Uranium is almost always used for nuclear energy, it is also used in medical isotopes. To obtain Uranium for nuclear power, it is generally mined in large open pit and underground mines. Like most other mines, mining Uranium destroys the ecosystem and landscape, produces lots of noise pollution, demolishes habitats and are very dangerous. More specifically, Uranium mines have an…

    Words: 1079 - Pages: 5
  • Obama Administration's Policy Toward The Democratic Republic Of The Congo Case Study

    The Obama Administration’s policy toward the Democratic Republic of the Congo is centered on helping the country become more democratic, at peace within its region, and more able to provide for the basic needs of its citizens. The U.S. provided $277 million in bilateral aid to DRC in 2016, along with $166 million in emergency assistance. Targeted sanctions under Executive Order 13413 (2006) focus on human rights issues such as sexual violence and child soldiers, both of which are exacerbated by…

    Words: 1471 - Pages: 6
  • Gold Rush Research Paper

    Gold, legends are made about it, especially the legend of El Dorado in which massive riches slathered the city. The Gold Rush of 1849 is also a notable for the vast migration to gain fortunes in a land of golden dreams. While these legendary stories did not garner vast fortunes for its explorers, gold will always create mystery and allure while the pragmatists—or realists—mining for gold maintain a respect for the land not simply a source for wealth. For instance, Witwatersrand Basin located in…

    Words: 1522 - Pages: 7
  • Benefits Of Moving To The West Essay

    Pretty much everything in the west is booming from mining, railroads, farming. Many are sold out and moved to the west hoping get rich and have a better. We can’t wait and pass this one of kind life time opportunities for both of us. We really need to decide quickly and move to there to join thousands other to pursue dreams and goals. I can guarantee you that we will do much better over there west than where here at the east. If we missed this boat, there is not going to be another one coming…

    Words: 784 - Pages: 4
  • Stone Quarry Research Paper

    4. Health and Safety: Measures for Stone Quarry The legislations such Mine Health & Safety Act are used for the mines and quarries. According to Tim (2006:85) since quarries are one of the dangerous operations like mines due to the nature of the work. Operations use larger vehicles, explosives, Crushers, conveyor belts and high walls which are part of the hazards. As a result, there will be more safety audits which may enable the contractors to reduce the likeness of accidents or prevent ill…

    Words: 1937 - Pages: 8
  • Tata Steel Swot Analysis

    steel making, accounting for 60-70% of the cost, poses a key risk as it may be subject to supply disruption and market price volatility. The Company maintains significant integration of raw materials for its Indian operations and strategic sourcing for the other regions. To achieve greater raw material security, Tata Steel is also pursuing various mining projects To foster inclusive growth, Tata Steel encourages local buying, particularly from small entrepreneurs and Non Governmental…

    Words: 2182 - Pages: 9
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