Over 100 Gold Miners Killed in South African Accident

In a country with a history of mining disasters, the accident at the Anglo-American Corporation's Vaal Reefs Mine near Orkney, 95 miles southwest of Johannesburg, ranks as one of the worst.

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Mine Seismology: Seismic Warning Concept

It describes several preventive actions that have been put into practice at the 5B Area of No. 5 Shaft Vaal Reefs gold mine after issuing seismic warnings. These included additional safety pillars, changes in mining sequences and directions, …

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Vaal Reefs Mine, South Africa, and the Role of the Geologist

Vaal Reefs Mine annually produces some 75 tonnes of gold. Stoping operations, using a scattered mining method, are conducted on several reef horizons within Witwatersrand Supergroup metasediments of the Klerksdorp Goldfield. Current grades average 7.19 g/t Au over a 133cm stoping width. The reef horizons, of which the Vaal Reef is the most important, …

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Scores feared dead in South Africa mine accident

The government says 485 people were killed in mine accidents in 1994. Vaal Reef is the second-largest gold mine in South Africa, and produces approximately 60 pounds (27 kg) of gold per day.

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Locality map of the AngloGold Ashanti Vaal River

The C-Reef has a slightly higher gold distribution within the sinks fraction than the Vaal Reef, suggesting that the C-Reef may contain a population of slightly coarser and better liberated gold ...

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Kopanang Mine

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. VMR. Tel: +27 87 806 1160 ext 9991. Email: [email protected].

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Kopanang Mine | Call 018 47...

Call 018 47.... or Get Directions Now for Kopanang Mine in Vaal Reef, Orkney. Fast, Reliable and Convenient with Brabys ... South Africa North West Orkney Vaal Reef Gold Mines Kopanang Mine Back To Results. KOPANANG MINE. Update Your Business Info. Physical Address: Vaal Reef, Orkney, South Africa. Phone: 018 478 9999. Website ...

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vaal reef gold mine hospital

vaal reef gold mine hospital - hotelshalam. vaal reef gold mine hospital For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit more …

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Sequence stratigraphy of the Vaal Reef facies associations in the

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 quartzites, and ...

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Vaal Reefs 1995

10/05/1995 - Vaal Reefs Mine - Underground train crash 104 miners died in one of South Africa's largest gold mines when the cables controlling an underground train snapped, sending the …

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Sequence stratigraphy of the Vaal Reef facies associations in the

The facies included in the Vaal Reef package at the Great Noligwa Mine incorporate the channelized Zaaiplaats conglomerates and quartzites, and the G.V. Bosch conglomerate (Fig. 5). ... The Stilfontein conglomerate is the main gold bearing horizon at Kopanang Mine. Planar cross-bedding in the lower portion of the quartzites, pass upward to ...

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S. African Mine Tragedy Kills 100

Officials at the Vaal Reefs Mine, one of this country's richest gold mines, announced that no survivors were found when rescue workers reached the twisted metal and mangled bodies almost 1 1/2 ...

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A Geometallurgical Characterization of the Vaal Reef A-Facies at …

A marked decline in the gold recovery factor of ore from the Moab Khotsong mine, treated through the Great Noligwa recovery plant, prompted a detailed geometallurgical characterisation of the Vaal ...

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vaal reef gold mine

Vaal Reefs Gold Mines, South Africa - Raw Materials Group - Home. Vaal Reefs Gold Mines is an operating underground mine in South Africa. It mainly produces gold.

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OPERATIONAL PROFILE VAAL RIVER, SOUTH AFRICA

Moab Khotsong is the newest gold mine in South Africa. Stoping operations began in November 2003, with the mine expected to reach full production in 2013. Given the geological complexity …

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Sequence stratigraphy of the Vaal Reef facies associations in the

The main economic gold-and uranium-bearing conglomerate mined in the Klerksdorp goldfield is the Vaal Reef, which is located within the Central Rand Group of the Witwatersrand Supergroup (Minter ...

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Kopanang mine, South Africa

A gold mine, located in South Africa's Free State province, about 170 km south-west of Johannesburg. ... has a single shaft system to a depth of 2 600 m. It exploits the Vaal reef (VR) almost ...

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Moab Khotsong mine, South Africa

A gold mine near the towns of Orkney and Klerksdorp, about 180 km south-west of Johannesburg, in Gauteng, South Africa. ... The Vaal reef (VR) consists of a thin basal conglomerate (the C-Facies ...

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A geometallurgical characterization study of the Crystalkop Reef …

The paper also draws comparisons between the C-Reef and the Vaal Reef A-facies (Vaal Reef) and attempts to explain minor differences in the recovery of gold and uranium from these two sources.

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Moab Khotsong Mine | South Africa | Underground

The mine exploits the Vaal Reef as its primary orebody. The economic reef horizons are mined between 1 791m and 3 052m below surface. Ore mined is processed at the Great Noligwa gold plant. The plant uses the …

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Buffelsfontein Gold Mine

Buffelsfontein Gold Mine - Hartebeestfontein Buffelsfontein gold mine (BGM) started in production in 1942 under the ownership of Rand Mines. ... Locally Buffelsfontein is located in the Vaal Reefs which is a large laterally extensive quartz pebble conglomerate comprised of successive quartzite packages and oligomictic conglomerates concentrated ...

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A Geometallurgical Characterization of the Vaal Reef A-Facies at …

A marked decline in the gold recovery factor of ore from the Moab Khotsong mine, treated through the Great Noligwa recovery plant, prompted a detailed geometallurgical characterisation of the Vaal Reef A-facies conglomerate at the Moab Khotsong mine. This paper serves to document the results of the investigation. Six samples of the Vaal Reef A-facies were collected in-situ from …

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About: 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. The town of Orkney is home to a large gold mining operation originally owned by AngloGold Ashanti, a company that was originally incorporated in 1944 under the name of Vaal Reefs Exploration and Mining Company Limited.

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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 BEEN DELETED FROM MRDS.

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Orkney Gold Mine

Orkney is a large 7 shaft mine on a mining right that covers an area of 10,561.7 ha. It was originally owned by Anglo American, which later became AngloGold Ashanti Limited, and was art of their Vaal Reef Operations. African Rainbow …

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Major Mines & Projects | Moab Khotsong Mine

Carbon was preferentially precipitated in bedding-parallel fractures that most commonly followed the base of the Vaal Reef package (A-bottom sub-facies), however, gold and uranium mineralisation is also commonly observed within the A-middle and A-top sub-facies of the Vaal Reef. Gold was precipitated very soon after the carbon, giving the ...

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Vaal Reefs mining disaster

The Vaal Reefs mine disaster occurred on 10 May 1995 when an underground locomotive in the Vaal Reefs gold mine in South Africa fell into the mine shaft, hitting an elevator carrying mine workers, and causing it to plunge to the bottom of the shaft, killing 104 miners. [1] [2] It is the worst elevator accident in history.[3]

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Seismicity of the Klerksdorp Goldfields and the Resulting Seismic

The gold mines surround the towns of Klerksdorp, Stilfontein, and Orkney . The area, part of the so-called African Peneplane is about 1200–1500 m above sea level. The terrain is flat but has some hills (koppies) up to about 100 m high. ... The position of the sub-outcrop of the Vaal Reef has been determined by drillings, ...

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Operational Profile 2015: Vaal River, South Africa

Moab Khotsong, AngloGold Ashanti's newest South African mine, is located in the Free State and has three vertical shaft systems mining to a depth of 3,100m. Given the geological complexity …

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Location map showing the location of the Moab Khotsong gold mine …

The data were acquired using a vibroseis source and 10 Hz geophones, at 50 m source and receiver spacing. 47 A record length of 6 s and sampling interval of 2 ms were used, while the recording was ...

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