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Chronology of major tailings dam failures

Chronology of major tailings dam failures

South Africa Harmony Gold Mines gold Dam wall breach following heavy rain 600,000 m3 downstream, 17 people killed, extensive damage to residential township 1994, Feb. 14 Olympic Dam, Roxby Downs, South Australia WMC Ltd. copper, uranium leakage of tailings dam? during? tailings

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From Tailings to Treasure? Miners Make Money Reprocessing .

From Tailings to Treasure? Miners Make Money Reprocessing .

One example reported in Rapaport Magazine describes the efforts of De Beers Consolidated Mines (DBCM) to extract overlooked diamonds from 360 million tons of old tailings surrounding the Kimberley mines in South Africa. According to the company, thanks to advances in separating, sorting, and crushing equipment, very small diamonds can be .

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Mining Weekly

Mining Weekly

Subscribe Now to access Mining Weekly: Minister, premier, Implats meet on Limpopo Covid detection . More, faster data can make for safer tailings dams. Glencore beats emissions target, sets out to deliver safety step change . . calls for IPP bids to supply 600 MW of renewable energy to South .

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Mining Waste Management: Reprocessing Tailings

Mining Waste Management: Reprocessing Tailings

Also working on a gold tailings retreatment project in South Africa. The project intends to retreat old tailings at a rate of one million tonnes per month and aims to recover about 688,000 ounces of gold from the combined tailings deposits over the life of the project.

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African miners reviewing legalities around tailings dam .

African miners reviewing legalities around tailings dam .

Sep 08, 2019 · African miners reviewing legalities around tailings dam failures – expert . Herbert Smith Freehills' Director – Africa Group, Matthew Burnell. . China Moly shrugs off South Africa port .

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Kumba Iron Ore Limited – Details on tailings storage .

Kumba Iron Ore Limited – Details on tailings storage .

Themba Mkwanazi, Chief Executive of Kumba, said: "We have confidence in the integrity of the four tailings storage facilities that Kumba manages in South Africa's Northern Cape province which are subject to the highest global safety and stewardship standards and are operated in accordance with the South African Mandatory Code of Practice on Mine Residue deposits as stipulated by the .

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South African miners to review construction of tailings .

South African miners to review construction of tailings .

The Minerals Council South Africa on Thursday said local miners would be reviewing their tailing storage facilities construction, maintenance and operating protocols following the collapse of the .

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Kumba releases details on tailings - African Mining Onine

Kumba releases details on tailings - African Mining Onine

Kumba Iron Ore has published details about its four tailings storage facilities in South Africa on its website following a request by the Church of England Pensions Board and the Swedish Council on Ethics for the AP Funds, which represent 96 institutional investors.

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THE COMPOSITION AND STATE OF GOLD TAILINGS

THE COMPOSITION AND STATE OF GOLD TAILINGS

The composition of this man-made material and its influence on the in-situ state of tailings is of particular importance. A research program was therefore initiated at the University of Pretoria, to investigate the composition and state of South African gold tailings on the far West Rand gold reefs.

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Challenges of working in mining | Anglo American

Challenges of working in mining | Anglo American

In 2017, for instance, we will be able to use tablet apps when we conduct routine dam inspections of tailings facilities and water retaining dams. This kind of technology is not yet widely used in the mining industry, and will enable us to better monitor deficiencies and follow-up on required maintenance work, risk management and risk mitigation.

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The Wake of South Africa's Abandoned Gold Mines

The Wake of South Africa's Abandoned Gold Mines

Aug 20, 2018 · Abandoned Mines in South Africa as per the Auditor Generals Report in 2008 based on 5 Year Old Information from Statistics South Africa. The Robinson Dam in Randfontein. In 2010 we then visited the Robinson Dam in the town of Randfontein on the West Rand of Gauteng.

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Dam Safety, Zambia Taxes, Ford on Cobalt: Africa Mining .

Dam Safety, Zambia Taxes, Ford on Cobalt: Africa Mining .

Feb 04, 2019 · South Africa's Shrinking Sector (8:30am) Employment in South Africa's mining sector shrunk by 11 percent, or 56,366 jobs, in the past five years, according to lobby group Minerals Council .

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The Nature and Articulation of Ethical Codes on Tailings .

The Nature and Articulation of Ethical Codes on Tailings .

deposits" (MRDs), which is used in South Africa to denote dumps, heaps, piles, fillings or tailings dams consisting of mine residue, which usually project above the natural ground surface, but may occupy the space of a pre-existing excavation [12]. Metalliferous mines in the country produce a substantial volume of mine waste. In the case of gold

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TAILINGS MANAGEMENT

TAILINGS MANAGEMENT

The purpose of this booklet is to enhance understanding of tailings management and to demonstrate how the mining industry is managing rhe risks associated with tailings disposal. It is aimed at people who work within the mining community, at officials who rcgulate the industry and at other stakeholders, such as those who live in the vicinity

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The environmental impact of seepage from gold mine .

The environmental impact of seepage from gold mine .

The environmental impact of seepage from gold mine tailings dams near Johannesburg, South Africa Submitted inpartialfulfilment oftherequirements forthedegree . 2 GEOLOGY, MINERALOGY AND CHEMISTRY OF THE GOLD ORE AND RELATED TAILINGS 14 .

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Modelling of Radiological Health Risks from Gold Mine .

Modelling of Radiological Health Risks from Gold Mine .

Jun 07, 2016 · Storm water run-off from areas such as ore piles, gold plants, mine tailings, rock dumps, and return dams can contaminate the environment. In addition, these radionuclides from the primary sources can also be transported to humans via the atmosphere, either as windblown dust or radon.

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Converting Tailings Dumps into . - Deloitte South Africa

Converting Tailings Dumps into . - Deloitte South Africa

Similarly, tailings dumps arising from the processing of chrome ore in the Lower Group reefs of the BC are also being retreated to recover PGEs. Several commercially profitable enterprises have also been set up with the sole intention of retreating tailings dumps arising from South Africa's Witwatersrand gold processing operations.

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Tailings Database | Anglo American

Tailings Database | Anglo American

Has this facility, at any point in its history, failed to be confirmed or certified as stable, or experienced notable stability concerns? Yes The erosion damage at the toe of the decant pipes incident happened in Oct2018. A full investigation and the consequent remedial works, as well as the monitoring measures have been put in place since.

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Ilmenite Mineral's Recovery from Beach Sand Tailings

Ilmenite Mineral's Recovery from Beach Sand Tailings

dams of the Kwazulu-Natal area (South Africa) have been processed. Screening, flotation, spiral concentration and magnetic separation methods were used either separately or successively.

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Vale ordered to shut 25 iron ore tailings dams in Brazil .

Vale ordered to shut 25 iron ore tailings dams in Brazil .

Vale said the dams to raise their risk level to 2 from 1 included the B3/B4 dam at its Mar Azul mine, the Doutor dam at its Timbopeba mine, as well as its Sul Inferior dam at its Gongo Soco mine. The risk level increased during the time period of September 2019 to March 2020, Vale said. Potential for lower iron ore .

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Mareesburg mine tailing dam integrity monitoring (South .

Mareesburg mine tailing dam integrity monitoring (South .

May 02, 2019 · The Mareesburg tailing dam is part of Der Brochen Project Platinum Mine located in South Africa in the Limpopo province. The mine is spread over 2,129 ha and is owned by Anglo American Platinum. The immediate area around Mareesburg is rapidly developing into a major mining district with platinum and chrome mining currently underway and a number .

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Tailings Database | Anglo American

Tailings Database | Anglo American

Has this facility, at any point in its history, failed to be confirmed or certified as stable, or experienced notable stability concerns? Yes The erosion damage at the toe of the decant pipes incident happened in Oct2018. A full investigation and the consequent remedial works, as well as the monitoring measures have been put in place since.

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Mareesburg mine tailing dam integrity monitoring (South .

Mareesburg mine tailing dam integrity monitoring (South .

May 02, 2019 · The Mareesburg tailing dam is part of Der Brochen Project Platinum Mine located in South Africa in the Limpopo province. The mine is spread over 2,129 ha and is owned by Anglo American Platinum. The immediate area around Mareesburg is rapidly developing into a major mining district with platinum and chrome mining currently underway and a number .

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Re-Processing Gold Tailings in South Africa

Re-Processing Gold Tailings in South Africa

RE-PROCESSING GOLD TAILINGS IN SOUTH AFRICA CHRISTOPHER A. FLEMING, JAMES A. BROWN - SGS AND MARIUS BOTHA ABSTRACT The technical and economic feasibility or re-processing hundreds of millions of tons of tailings in a number of historic gold tailings dams in the Witwatersrand area of South Africa is being investigated. The objective is to

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Anglo's South African units confirm integrity of tailings dams

Anglo's South African units confirm integrity of tailings dams

Anglo's South African units confirm integrity of tailings dams. . TSFs in South Africa and Zimbabwe. . the deadly 2015 dam failure at its Samarco JV with iron-ore giant Vale that caused .

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Paste thickening optimizes tailings disposal and water .

Paste thickening optimizes tailings disposal and water .

Water reuse in mining tailings disposal is particularly critical in arid and semi-arid environments where water availability is limited and usage closely regulated by government mandates — for example, in the semi-arid climate of South Africa. There, one iron ore mining operation has successfully adapted its tailings disposal and water reuse .

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How will the pandemic affect the iron ore outlook for 2020 .

How will the pandemic affect the iron ore outlook for 2020 .

The restrictions in Canada and national lockdowns in both India and South Africa could further hamper the seaborne supply of iron ore. Anglo American announced that the national lockdown in South Africa would affect 2-3 million tonnes at its Kumba iron ore operations this year, while it .

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Anglo's South African units confirm integrity of tailings dams

Anglo's South African units confirm integrity of tailings dams

Anglo's South African units confirm integrity of tailings dams. . TSFs in South Africa and Zimbabwe. . the deadly 2015 dam failure at its Samarco JV with iron-ore giant Vale that caused .

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South Africa to continue processing platinum metals during .

South Africa to continue processing platinum metals during .

Mar 25, 2020 · S outh Africa will continue to process platinum group metals (PGMs) during its 21 day coronavirus lockdown, the country's minister of mines and energy said on Wednesday.. A leading producer of platinum, palladium, coal and gold, South Africa's mining sector accounts for about 18% of the nation's gross domestic product. "Production in gold, chrome, manganese and other sectors will be .

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How will the pandemic affect the iron ore outlook for 2020 .

How will the pandemic affect the iron ore outlook for 2020 .

The restrictions in Canada and national lockdowns in both India and South Africa could further hamper the seaborne supply of iron ore. Anglo American announced that the national lockdown in South Africa would affect 2-3 million tonnes at its Kumba iron ore operations this year, while it .

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