The Ventersdorp Contact Placer at Western Deep Levels …
*Present address: Geology Department, Vaal Reefs Exploration and Mining Company, Ltd., Geology Department East Mine, Private Bag X5010, Vaal Reef, 2621 Republic of South Africa ... BL YVOORUITZICHT GOLD MINE KEY Study area (Western Deep Levels South Division) Long-wall stopes Major mine tunnels S. -Afr. Tydskr .Geol., 1994,97 (3)
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How gold formed in the Vaal Reef deposit
DOI: https://doi/10.1063/PT.5.028615. Arstechnica: The Vaal Reef deposit, which formed 3 billion years ago in South Africa's Witwatersrand basin, is one of …
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S. African Mine Tragedy Kills 100
Vaal Reefs is one of the country's most productive mines. Last year it yielded more than 155,000 pounds of gold and revenue of $845 million, the company said. It is near the small town of Orkney ...
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Kopanang Mine
Current status. In March 2018, HSC acquired the Kopanang mine from AngloGold Ashanti. The mine operates at depths of 1,350 to 2,240 metres below surface and is accessed by one of the largest diameter shafts in South Africa. Around 3,000 people currently work at the mine, producing around 85,000 oz of gold annually.
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Major Mines & Projects | Moab Khotsong Mine
The Vaal Reef is the primary economic horizon at Moab Khotsong. A secondary economic horizon, the C-Reef, contributes less than 5% of total mining volumes. Both reefs are narrow tabular deposits forming part of the Witwatersrand Supergroup and are stratigraphically located near the middle of the Central Rand Group.
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Home
Our business. As an emerging South African mid-tier gold miner, our target is to link South Africa's gold mine assets with the vast capital market of China, to fund the recapitalization, turnaround and growth of South Africa's time-honored gold mining sector. Our team. Our strategic investor - HSC. Current assets.
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Sequence stratigraphy of the Vaal Reef facies
The Moab Khotsong gold mine exploits the Vaal Reef, a gold-bearing quartz-pebble conglomerate in the Central Rand Group of the Witwatersrand Supergroup ( Figure 1a; Catuneanu & Biddulph, 2001 ...
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Locality map of the AngloGold Ashanti Vaal River
In turn, the slimes and floats fraction of the Vaal Reef contain a higher gold distribution than the C-Reef (Figure 1 8), indicating the presence of finer gold grains (-25 µm), or the occurrence ...
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Sequence stratigraphy of the Vaal Reef facies
Facies analysis and sequence stratigraphic methods resolve the correlation and relative chronology of Vaal Reef facies associations at the Great Noligwa and Kopanang mines in the Klerksdorp Goldfield, Witwatersrand Basin. Four depositional sequences, separated by major erosional surfaces, build the Vaal Reef …
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Vaal Reefs Map
Vaal Reefs Vaal Reefs is a gold bearing reef which is mined near the town of Orkney in Dr Kenneth Kaunda District Municipality in the North West province of South Africa. ... Orkney is a gold mining town situated in the Klerksdorp district of the North West ... Duff Scott Hospital Hospital, 9 km northeast; Popular Destinations in North West ...
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Buffelsfontein Gold Mine
Gold is found within a less-than-2m-thick laterally large quartz pebble conglomerate horizons or reefs. The Vaal Reef is a laterally extensive, rich conglomerate that dominates the mine. The Vaal reef includes successive quartzite packages and oligomictic conglomerates concentrated on a series of non-conformities.
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A Geometallurgical Characterization of the Vaal Reef A
The major gold bearing reef that is actively mined in the Klerksdorp region is the Vaal Reef (Pienaar et al., 2015), and it represents a site of high gold, uranium, and organic carbon ...
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Stilfontein Gold Mine Near Klerksdorp, South Africa
Gold mining deposit report for "Deposit #21416" (#21416) in North West, South Africa. ... MAX THICKNESS REFERS TO STOPPING WIDTH OF VAAL REEF. PRINCIPAL GOLD BEARING CARBON SEAM AT BASE OF REEF: 0. 10 METER IN THICKNESS. THIS RECORD CONTAINS DATA FROM DUPLICATE RECORD M046869 WHICH HAS …
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Hartebeestfontein (Closed) gold mine Report | Wood …
Report summary. The mine exploits Vaal reef which exhibits relatively consistent values. Yield grades have fallen steadily from 11.8g/t in 1984 to current levels. The decline in in-situ grade has been partly offset by waste sorting. In 1972 Zandpan merged its operations with Hartebeestfontein. Since 1980 the mine has tributed the north …
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West Vaal Hospital Orkney | Hospitals and Clinics
West Vaal Hospital, located at 3/394 1 Ave, Vaal Reefs Village, Orkney. Phone 018 478 3... send Email... Hospitals And Clinics, Hospitals, Clinics, Medical Facilities ...
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Sequence stratigraphy of the Vaal Reef facies associations in …
120 O. Catuneanu, M.N. Biddulph / Sedimentary Geology 141±142 (2001) 113±130 REPRESENTATIVE REEF PROFILE OF THE VAAL REEF ZONE AT GREAT NOLIGWA MINE MB4 quartzite Grey, coarse-grained protoquartzite top of Vaal Reef zone Matrix to clast supported oligomictic conglomerate, G V Bosch well pyritised in places …
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OPERATIONAL PROFILE VAAL RIVER, SOUTH AFRICA
The three mines share a milling and treatment circuit. Great Noligwa is a mature operation which adjoins Kopanang (in the Free State) and Moab Khotsong. The Vaal Reef, the operation's primary reef, and the Crystalkop Reef, a secondary reef, are mined from a twin-shaft system over eight main levels at an average depth of 2,400m. Given the ...
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Gone but not forgotten as NUM commemorates …
NUM News. 10. Gone but not forgotten as NUM commemorates Vaal Reefs Disaster. NUM Admin posted on 5/10/2016 8:47:00 AM. This month of May, the National …
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Kopanang
The sale of Kopanang to Heaven-Sent SA Sunshine Investment Company Limited was announced in October 2017 and concluded in February 2018, the company aims to return business back to profitability. The mine is considered to have been placed into care and maintenance in early 2020. The operating company, Village Main Reef, …
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NUM commemorates 27th year of the Vaal Reef …
Today marks the 27th year anniversary of the commemoration of the Vaal Reef Disaster that resulted in the loss of lives of 104 workers during the mine accident.
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Vaal Reef Trust to mark mine disaster
MASERU — The Vaal Reef Disaster Trust will next Tuesday mark the 14th anniversary of the Vaal Reef Mine disaster which claimed the lives of 104 mine workers including 56 Basotho. The accident at the mine, about 100km south-west of Johannesburg, was ranked among the worst mining disasters in South Africa. The trust was set up in …
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Hartebeestfontein Gold Mine Near Klerksdorp, South Africa
Gold mining deposit report for "Deposit #21422" (#21422) in North West, South Africa. ... TO MINE VAAL REEF MATER, ALL IN THAT AREA. DUE TO LACK OF DATA FIELD SPACE, THE FEED GRADES OF THE COMMODITIES WERE ROUNDED. THERE ACTUAL FEED GRADES ARE: GOLD-0. 00098%, SILVER-0. 000098%, U-0. 01860.
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Great Noligwa Gold Mine, South Africa
Geology and reserves. The reefs mined at Great Noligwa are the Vaal Reef and the Crystalkop Reef, with the Vaal Reef accounting for over 90% of the gold …
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AngloGold Ashanti Depository Shares
GH0000000615. Incorporated on May 29,1944 in South Africa as Vaal Reefs Exploration and Mining Company Limited.The Company changed its name to Anglogold Limited on march 30, 1988 After a consolidation. On April 26, 2004,the Company merged with Ashanti Goldfields Company Limited to form AngloGold Ashanti Limited. Website: …
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Harmony Gold Mine Moab KHotsong | Vaal Reef
Harmony Gold Mine Moab KHotsong, Vaal Reef, North-West, South Africa. 70 likes · 1 talking about this. Company
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The impact of gold mining on the Witwatersrand on the …
After it was established that the Main Reef was consistently present underground, albeit at great depths, and had a predictably high yield of gold, the major gold mining companies, headed by Eckstein's Corner House and Rhodes's Gold Fields of South Africa, started buying up large tracts of land to the south of the Main Reef outcrop.
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NUM marks 22 years since Vaal Reefs disaster
JOHANNESBURG (miningweekly) – The National Union of Mineworkers (NUM) on Wednesday remembered the 104 mineworkers that were killed in …
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Sequence stratigraphy of the Vaal Reef facies
The Vaal Reef package comprises an association of vertically stacked facies that display distinct lateral variations from the Kopanang Mine in the west to the eastern boundary of the Great Noligwa Mine. The facies included in the Vaal Reef package at the Great Noligwa Mine incorporate the channelized Zaaiplaats conglomerates and …
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Over 100 Gold Miners Killed in South African Accident
In 1986, more than 175 gold miners died in a fire in the Kinross mine, 100 miles east of Johannesburg. Mining officials say some 69,000 mine workers, most them black, have been killed in ...
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