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  • Mining mine dumps in South Africa: the interests of mining

    May 26, 2016· Mine dumps are not merely waste material or the remnants of mining operations. Valuable mineral deposits may remain in these dumps. Mine dumps are valuable assets and exploiting them is a profitable business. Various entities may have an interest in exploiting dumps.

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  • Mining Company Pays Millions for Gold Dug From Mine Dumps

    That's the year cyanide came to Montana, Voigt says. Mine officials say cyanide is a very efficient process both cheaper and quicker -- to get gold out of the ore. That means there's a lot less gold left in mine dumps after that 1885 date. Since miners began exploring Montana to look for gold in the 1860s, Voigt has a 20-to-25-year window.

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  • Report on Congress Mine and Tailings Dump Arizona

    The 'Report on Congress Mine and Tailings Dump' file is part of the Fred Hohne Mining collection. Fred Hohne spent many years with Wyoming Minerals (subsidiary of Westinghouse) working on uranium exploration projects, especially the Workman Creek area of Gila County.

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  • Mine Dumps in South Africa: an Ownership Dilemma

    The MPRDA accordingly had a lacuna as it failed to regulate the position of historical mine dumps created by holders of so-called ‘old order’ or ‘converted’ mining rights. The majority of the mine dumps which still dominant the South African mining landscape today are dumps created prior to the promulgation of the MPRDA.

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  • Requirements for mine dumps & stockpiles Mining Residue

    Oct 06, 2015· Until recently, mining waste was regulated under the Mineral and Petroleum Resources Development Act 28 of 2002 (MPRDA). With effect from 24 July 2015, the establishment and reclamation of mine dumps and stockpiles of similar waste from or incidental to a mining operation, must comply with the new regulations regarding the planning and management of residue stock piles and residue

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  • OldMineExploration Mining Artifacts

    Something that can be collected from the mine dumps are specimens of the mineral product that the mine produced as well as associated minerals. In the case of the Michigan copper mines you can find native copper and silver, as well as datolite, epidote, calcite,

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  • How living near a mine dump can kill you The Citizen

    The mining industry has, in the past, implemented various strategies to reduce pollution from mine dumps. This has included spraying dumps with water and rehabilitating areas by planting grass

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  • Classification and Environmental Impact of Mine Dumps

    Jan 01, 2017· Formation of mine dumps leads to such negative consequences as changing the properties of rocks underlying dumps, modification of regional hydrological and hydrogeological regimes (Chalov et al., 2015, Pashkevich and Petrova, 2016, Romero et al., 2015, Schreck, 1998), and occurrence of geological processes and phenomena that can cause disastrous effects (Aragão and de

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  • Impact of mine dumps on the health of communities

    The mine dumps were included in the study based on their size and the high population density around them. The social and demographic profiles of the exposed and unexposed communities was similar. The studies were divided into three phases that included the cross-sectional studies, panel studies, personal and indoor air monitoring.

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  • Guidelines for Mine Waste Dump and Stockpile Design (2017

    Chapter Outlines. This book, Guidelines for Mine Waste Dump and Stockpile Design, is the third book in the LOP Guideline Series and focuses on the investigation, design, operation and monitoring of waste dumps, dragline spoils and stockpiles associated with large open pit mines.This book has been written by a consortium of geotechnical consultants and individuals including Piteau Associates

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  • Mining company pays millions for gold dug from mine dumps

    Dec 17, 2018· In addition, a company called Birdia LLC is planning to remove 2,500 tons of mine waste from an old dump called Birdia on Bureau of Land Management land 2 miles east of Norris.

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  • Mine Dumps in South Africa: an Ownership Dilemma

    The South African landscape is filled with mine dumps bearing testament to South Africa's rich mining heritage. In laymen's terms the phrase 'mine dump' refers to an area where excess material

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  • Report on Congress Mine and Tailings Dump Arizona

    The 'Report on Congress Mine and Tailings Dump' file is part of the Fred Hohne Mining collection. Fred Hohne spent many years with Wyoming Minerals (subsidiary of Westinghouse) working on uranium exploration projects, especially the Workman Creek area of Gila County.

    Details >
  • How living near a mine dump can kill you The Citizen

    The mining industry has, in the past, implemented various strategies to reduce pollution from mine dumps. This has included spraying dumps with water and rehabilitating areas by planting grass

    Details >
  • OldMineExploration Mining Artifacts

    Something that can be collected from the mine dumps are specimens of the mineral product that the mine produced as well as associated minerals. In the case of the Michigan copper mines you can find native copper and silver, as well as datolite, epidote, calcite,

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  • INVESTIGATION AND DESIGN British Columbia

    Investigation & design of mine dumps . Includes bibliographical references: p. ISBN 0-7718-9118-0. 1. Coal mines and m1n1ng waste disposal British Columbia. 2. coal mines and mining waste disposal Environmental aspects British Columbia. 3. Mineral industries waste disposal British Columbia. 4. Mineral industries waste disposal ­

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  • Waste Management for Mine Solid Waste

    The Mining regulations (dumps) promulgated in the early 1970's have their emphasis on safety and the integrity of mining operations. Mine waste disposal methods (tailings dams) have affected the environment in which they are situated in many ways: dam failures have damaged not on 1 y property,· 1 i fe loss, po 11 ut i on

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  • The Wake of South Africa's Abandoned Gold Mines

    A small victory of man against the tallest mine dump in the world but we have thousands of abandoned mines yet to deal with and thousands more new prospecting and mining applications being approved. (File Photo: 27 October 2017) This map from 2010 shows all the new mining rights and prospecting applications lodged all over South Africa.

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  • Did President Trump Make It Legal to Dump Coal Mining

    Feb 06, 2017· A joint resolution headed for President Trump’s signature would repeal a law that limited mining companies’ ability to dump earthen mining waste into streams, but this resolution actually

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  • Where have all the mine dumps gone? The Heritage Portal

    Apr 06, 2017· Mine dumps in the south from Soccer City (The Heritage Portal) Forty years ago the view from the top of the Carlton Centre when looking south, east and west was to see mine dumps that stretched into the distance, from then until now the mine dumps have been levelled to the ground and their footprints have been rehabilitated in order that the land be redeveloped for commercial use.

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  • What's left in the wake of South Africa’s abandoned gold mines

    Jan 15, 2016· In 2013, mining companies produced 562,000 times as much waste as gold, according to the South African Chamber of Mines. A decade before, that same ratio was less than half as large, at 212,000-to-1. Mining operations are generating increased waste because South Africa’s gold is running out, and the remaining resource only can be found

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