gold tailings mining in south africa

South Africa needs to refresh how it manages by-products ,
South Africa needs to refresh how it manages by-products ,

South Africa needs to refresh how it manages by-products from mining There have been two major tailings dam failures in South Africa in the last half century – in 1974 and 1994

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The Toxic Landscape of Johannesburg's Gold Mines | WIRED
The Toxic Landscape of Johannesburg's Gold Mines | WIRED

More than a century of gold mining has left towering piles of bleached mine waste, known as "tailings," all over Johannesburg's landscape Discovery of gold in the region in 1886 led to the .

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Mine Dumps in South Africa: an Ownership Dilemma
Mine Dumps in South Africa: an Ownership Dilemma

Nov 06, 2013· 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 containing forms of mineral(s) were left (either valuable or of no value to the miner) by the person who won the minerals from the earth in .

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DRDGold: South Africa’s largest tailings project kicks ,
DRDGold: South Africa’s largest tailings project kicks ,

Nov 22, 2018· This article first appeared in Mining Review Africa Issue 10 2018 “On 1 August 2018 we concluded our acquisition of the gold assets associated with Sibanye-Stillwater’s West Rand Tailings Retreatment Project (WRTRP), now known as Far West Gold Recoveries (FWGR),” comments Pretorius

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Re-Processing Gold Tailings in South Africa - sgs
Re-Processing Gold Tailings in South Africa - sgs

historic gold tailings dams in the Witwatersrand area of South Africa is being investigated The objective is to recover uranium and residual gold from the tailings, as well as to oxidize the sulphides to eliminate long term environmental liabilities associated with acid mine drainage The tailings from the re-processing plant will be re-

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Top ten biggest gold mines - Mining Technology
Top ten biggest gold mines - Mining Technology

Sep 29, 2013· Indonesia is home to the world's biggest gold mine while South Africa, which houses the majority of the deepest mines in the world, also hosts two of the top ten largest gold min Mining-technology profiles the top ten biggest gold mines in the world based on contained gold ,

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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

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Contaminant leaching from gold mining tailings dams in the ,
Contaminant leaching from gold mining tailings dams in the ,

The Witwatersrand gold–uranium ore contains an average of 3 wt% pyrite (Hall, 1986)Mineralogical data of 16 tailings samples throughout the Witwatersrand collected from surface to a depth of 80 cm (Rösner et al, 2001) indicate that the major constituents, at least at surface, are quartz, mica (unspecified) and chlorite with jarosite and pyrophyllite occurring in trace amounts

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An Assessment of Radiological Hazards from Gold Mine ,
An Assessment of Radiological Hazards from Gold Mine ,

Jan 18, 2016· In South Africa, the gold mining industry has existed for over a century As a result, mine tailings are littered everywhere, particularly in the Wonderfonteinspruit Catchment Area (WCA), posing a threat to local communiti The communities living around these areas are threatened by radioactive pollution mainly caused by uranium

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Discovery of the Gold in 1884 | South African History Online
Discovery of the Gold in 1884 | South African History Online

The first recorded discovery of gold on the Witwatersrand was made by Jan Gerrit Bantjes in June 1884, on the farm Vogelstruisfontein, and was followed soon thereafter, in September, by the Struben brothers who uncovered the Confidence Reef on the farm Wilgespruit, near present-day Roodepoort

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All that glitters, Acid mine drainage: The toxic legacy ,
All that glitters, Acid mine drainage: The toxic legacy ,

All that glitters, Acid mine drainage: The toxic legacy of gold mining in South Africa Acid mine drainage coats the hippos at Hippo Dam at the Krugersdorp Game Reserve , A bigger problem than the acid mine drainage from the tailings piles at the surface, however, is the acid filling the underground mines,

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

Jan 15, 2016· Blyvooruitzicht is but one of thousands of abandoned mines scattered across South Africa, many from the gold industry With recently shuttered mines adding to the massive impact of those left derelict years ago, the country faces a growing environmental, health and social crisis created by a withering gold industry and inadequate oversight

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From Tailings to Treasure? Miners Make , - Advancing Mining
From Tailings to Treasure? Miners Make , - Advancing Mining

DRD Gold, one of the first South African companies to abandon traditional mining to focus on extracting gold from tailings New technology allows it to recover up to 40% of the gold left in particle form in tailings DRD Gold extracted 33,600 ounces of gold, worth nearly US$40 million, in ,

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Success of tailings retreatment stands out in lacklustre ,
Success of tailings retreatment stands out in lacklustre ,

In a sector bedevilled by protracted industrial action, and a lack of new discoveries and investment, as well as ever deeper and ever declining orebodies, gold tailings retreatment operations have demonstrated better resilience and attracted more investor interest than traditional operations, 71% of which were either marginal or loss-making in 2018, according to Minerals Council South Africa

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REPROCESSING OF GOLD FROM TAILINGS DAMS: A ,
REPROCESSING OF GOLD FROM TAILINGS DAMS: A ,

Venda, Private Bag X5050, Thohoyandou 0950, South Africa Abstract: In South Africa there are about 6,000 abandoned mines and the cost of their rehabilitation is about US$ 10 billion The main concern here is the tailings dams, most of which are associated with gold mining Consequently, there is need to identify new strategies for the

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African Gold Group Appoints Epoch Resources to Undertake ,
African Gold Group Appoints Epoch Resources to Undertake ,

1 day ago· African Gold Group Appoints Epoch Resources to Undertake the Feasibility Study of the Tailings Storage Facility and Appoints a New Director , gold-rhodium mine development project in South .

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Mining Weekly - Gold tailings retreatment an attractive ,
Mining Weekly - Gold tailings retreatment an attractive ,

Amec Foster Wheeler Africa's mining division has received several requests for studies and feasibility studies on tailings projects and has noted an interest in tailings retreatment from gold .

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Home | DRDGOLD
Home | DRDGOLD

Oct 21, 2019· DRDGOLD is a South African gold producer and a world leader in the recovery of gold from the retreatment of surface tailings Our network of assets is unrivalled in South Africa and, with our consolidated businesses operating as a single entity, is focused on optimising these assets in order to increase gold production

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New Uranium Mining Projects - South Africa
New Uranium Mining Projects - South Africa

Aug 02, 2019· New Uranium Mining Projects - South Africa , Initial results indicate a 15-year project life, with the potential to extract 4620 t U and 13 million ounces of gold from the tailings (Simmer & Jack Mines, Limited, Jan 24, 2006) Ezulwini (formerly Randfontein) project

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Paper: Selected extracts from South Africa’s environmental ,
Paper: Selected extracts from South Africa’s environmental ,

Cite As: Liefferink, M 2019, 'Selected extracts from South Africa’s environmental legislation: challenges with the management of gold tailings within the Witwatersrand gold fields and case studies', in AJC Paterson, AB Fourie & D Reid (eds), Proceedings of the 22nd International Conference on Paste, Thickened and Filtered Tailings, Australian Centre for Geomechanics, Perth, pp 53-67

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DRDGold: South Africa’s largest tailings project kicks ,
DRDGold: South Africa’s largest tailings project kicks ,

Nov 22, 2018· DRDGold has embarked on the first phase of what will be one of the largest tailings recovery operations in South Africa According to CEO, Niel Pretorius, the tailings retreatment facility will bring additional cash flow into the business while delivering massive environmental and sustainability benefits to the larger West Rand

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South Deep Gold Mine - mining-technology
South Deep Gold Mine - mining-technology

South Deep gold mine, in the Mpumalanga region of South Africa, is the second biggest gold mine in the world It is the also the seventh deepest mine in the world with a depth of 2,995m below surface It has a current mine life of 80 years The mine produced 77,800oz of gold during the June quarter .

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Home - AngloGold Ashanti
Home - AngloGold Ashanti

AngloGold Ashanti’s South African Region assets include the Mponeng underground gold mine, and two surface operations comprising the Mine Waste Solutions tailings dump-retreatment business and the rock dump reclamation and processing business

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Home | DRDGOLD
Home | DRDGOLD

DRDGOLD is a South African gold producer and a world leader in the recovery of gold from the retreatment of surface tailings Our network of assets is unrivalled in South Africa and, with our consolidated businesses operating as a single entity, is focused on optimising these assets in order to increase gold production

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Mega tailings dam in South Africa could get kyboshed ,
Mega tailings dam in South Africa could get kyboshed ,

Sep 25, 2011· Mega tailings dam in South Africa could get kyboshed , currently envelops Kuma residents from 15 old tailings dams — relics from the Buffelsfontein and Hartbeesfontein gold mines ,

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The viability of using the Witwatersrand gold mine ,
The viability of using the Witwatersrand gold mine ,

The Witwatersrand Basin is the heart of South Africa’a gold mining industry The cluster of gold mines located in the Witwatersrand Basin generates a significant amount of mine tailings, which have adverse effects on the environment and ecological systems In addition, disposal costs are very high

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Gold Fields Integrated Annual Report 2016: Waste and Tailings
Gold Fields Integrated Annual Report 2016: Waste and Tailings

Reprocessing of tailings from the two old TSFs at South Deep continued for use in the backfill plant, though this was slowed down amid the water shortages experienced in South Africa during 2016 West Africa As part of the ongoing production and long-term growth at Tarkwa and Damang new TSF capacity is ,

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Merriespruit tailings dam disaster - Wikipedia
Merriespruit tailings dam disaster - Wikipedia

The Merriespruit tailings dam disaster occurred on the night of 22 February 1994 when a tailings dam failed and flooded the suburb of Merriespruit, ia, Free State, South AfricaSeventeen people were killed as a result Late in the afternoon on the day of the failure, a thunderstorm occurred and about 50 mm of rain fell within 30 minut

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Ergo | Our business | DRDGOLD
Ergo | Our business | DRDGOLD

These tailings were estimated to contain some 17Moz of gold DRDGOLD acquired part of the Mintails stake in 2008, and the remainder in 2010 Linking the assets Ergo’s assets include access to some 750Mt to 900Mt tonnes of tailings deposited across the western, central and eastern Witwatersrand

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Modelling of Radiological Health Risks from Gold Mine ,
Modelling of Radiological Health Risks from Gold Mine ,

Jun 07, 2016· Mining is one of the major causes of elevation of naturally-occurring radionuclide material (NORM) concentrations on the Earth’s surface The aim of this study was to evaluate the human risk associated with exposure to NORMs in soils from mine tailings around a gold mine

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