Re-Processing Gold Tailings in South Africa
The South African gold and uranium producer, Gold Fields Mining SA (Pty) Limited, is developing a flowsheet to treat historic tailings as well as current arisings from their gold operations, to recover uranium, acid and additional gold (the Driefontein project). ... Re-Processing Gold Tailings in South Africa ...
New Uranium Mining Projects - South Africa
New Uranium Mining Projects - South Africa ... Mintails Ltd announced an inferred resource of 10.4 million lbs U3O8 [4000 t U] in the 285 million t of gold tailings owned by the company in the West Rands area. West Rand tailings JV (Sibanye Gold) > View deposit info.
From Tailings to Treasure? Miners Make Money …
20-7-2005 · 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…
Home - AngloGold Ashanti
AngloGold Ashanti is the third-largest gold mining company in the world, ... 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.
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.
Gold Mining in South Africa | Africa Mining IQ
In South Africa, mining for gold typically involves methods like panning, sluicing, ... Kloof and Cooke Tailings Storage Facilities containing gold and uranium mineral Reserves of 6,2 Moz and 97,2 Mlb, ... granting you exclusive access to over 800 mine owners and the biggest mining companies and mining projects in Africa.
Gold mining most costly in South Africa - …
26-1-2018 · Companies / Mining . GLOBAL DATA Gold mining most costly in South Africa. BL PREMIUM . ... Gold Fields has whittled its South African base down to South Deep, and AngloGold has retained only its Mponeng mine — the world’s deepest mine at 4km below the surface — and a tailings retreatment operation.
Mining Weekly - Gold tailings retreatment an …
Following the growing interest in tailings retreatment, a key future advancement to the South African tailings retreatment industry would be a single, large, profitable tailings treatment mining company “that offers a unique opportunity to investors that want exposure to gold, but not to underground mining and its traditional risks ...
List of the biggest mining companies in South Africa
There is no doubt that mineral and mining companies have remained part of the biggest companies in South Africa. Despite a significant hit on these companies a few years ago which led to the shrinking of many of them, it is interesting seeing them pick up with records of unprecedented growth.
South Africa needs to refresh how it manages by …
6-12-2018 · 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.
Mining Weekly - Contractor finds value in gold …
Although tailings retreatment is not new to South Africa, the country’s mine dumps, especially those of the gold mining sector, still hold immeasurable value that could increase the profitability of mining projects for clients and contractors, says materials handling and hauling expert Ncamiso Mining.
Merriespruit tailings dam disaster - Wikipedia
As is typical with gold tailings in South Africa, the Merriespruit tailing dam was constructed using the "upstream semi-dry paddock" method, where a "daywall" perimeter is constructed and allowed to settle and dry out (typically carried out during the day and supervised) before slurry is placed in the "nightpan" (typically carried out at night ...
Gold mining - Wikipedia
Barrick Gold, Goldcorp, Newmont Mining Corporation, Newcrest Mining, and AngloGold Ashanti are the worlds five largest gold mining companies by market capitalisation in 2008. Adverse effects. Gold mining can significantly alter the natural environment.
Mine Residue Deposits & Tailings Management
South African legislation requires that mine residue deposits (MRDs, tailings storage facilities, tailings deposits, or slimes dams) be managed over their entire lifecycle by appropriately qualified persons, often Professional Engineers, so that they do not pose unreasonable risk to the public and the environment.