+86 0371 8654 9132

machavie gold mine

Machavie gold mine, Potchefstroom, Dr Kenneth

Machavie gold mine, Potchefstroom, Dr Kenneth Kaunda District Municipality, North West, South Africa : Abandoned gold mine on Eleazer farm located about 22 km west of Potchefstroom. Gold from the Black Reef Formation of the Transvaal Supergroup was mined, active from the 1930s until the early 1940s. ...

More

new machavie gold mining company limited « BINQ

2013-6-22  Machavie Gold Mine, Potchefstroom, North West Province, South Africa : Abandoned gold mine, active from the 1930s until the early 1940s. Located about 22

More

Mica Group from Machavie gold mine, Potchefstroom,

Machavie gold mine, Potchefstroom, Dr Kenneth Kaunda District Municipality, North West, South Africa

More

CHAPTER 5 GOLD MINE TAILINGS AS A SOURCE OF

2015-4-8  The purpose of this chapter is to show that the gold mine tailings at Machavie gold mine is a source oftrace element contamination. Trace element concentrations in the sulphates ofthe ore were determined, as well as the concentrations ofcertain water soluble trace elements in salts that

More

CHAPTER 3 DESCRIPTION OF THE STUDY AREA

2015-4-8  The study area is located in the North West Province, approximately 22 km west of Potchefstroom (Figure 3.1). The Machavie Gold Mine was proclaimed in the 1930's after which mining proceeded actively until the early 1940's when the mine was closed.

More

Trace element pollution of soils by abandoned gold

Fine-grained material eroded by wind and water from tailings dams at the abandoned Machavie Gold Mine was deposited over an area of more than 1 km2. The high acidity (average pH of 3.4) of the tailings caused sulphide minerals to decompose and form trace-element-rich leachate.

More

Baseline status of microbial activity on gold tailings ...

2018-2-1  The acidic mine waste contains large amounts of iron sulphide minerals, such as pyrite and pyrrhotite (Dold, 2010). The exposed TSF’s oxidises the pyrite-containing tailings materials undergoing oxidation and forming sulphuric acid, resulting in a highly acidic environment.

More

3. Description of study area

2020-11-18  Machavie was periodically mined from as early as 1904 and that approximately 5200 kg of gold was produced at New Machavie and that the mine exploited 1400 m of the conglomerate unit of the Black Reef Formation to a maximum depth of 130 m. The reopening of the New Machavie

More

Recovery of Base Metals from Mine Tailings Dumps

2016-1-20  are a number of mine tailings dumps that have been abandoned and not sufficiently stabilized. The abandoned Machavie mine near Potchefstroom have five tailings dams containing approximately 2.5 million tons of material without any stabilization or protection [5]. One of the ways to effectively mobilize specific metals to

More

gold mines potch - rezydencjagreenpark

Machavie Gold Mine, Potchefstroom, Dr Kenneth Kaunda District, North West, South Africa : Abandoned gold mine, active from the 1930s until the early 1940s. Located about 22 km west of Potchefstroom, a town is about 120 km westsouthwest of Johannesburg.

More

CHAPTER 3 DESCRIPTION OF THE STUDY AREA

2015-4-8  The Machavie Gold Mine was proclaimed in the 1930's after which mining proceeded actively until the early 1940's when the mine was closed. During this time, five tailings dams were established. After closure ofthe mine, water and wind erosion dispersed the

More

Mica Group from Machavie gold mine, Potchefstroom,

Click here to view Machavie gold mine, Potchefstroom, Dr Kenneth Kaunda District Municipality, North West, South Africa Mineral and/or Locality Mindat is an outreach project of the Hudson Institute of Mineralogy , a 501(c)(3) not-for-profit organization.

More

3. Description of study area

2020-11-18  Machavie was periodically mined from as early as 1904 and that approximately 5200 kg of gold was produced at New Machavie and that the mine exploited 1400 m of the conglomerate unit of the Black Reef Formation to a maximum depth of 130 m. The reopening of the New Machavie

More

mine in klerksdorp potchefstroom philippines

Machavie gold mine Potchefstroom Dr Kenneth Kaunda. Machavie gold mine Potchefstroom Dr Kenneth Kaunda District Municipality North West South Africa Abandoned gold mine on Eleazer farm located about 22 km west of Potchefstroom Gold from the Black

More

gold mines potch - rezydencjagreenpark

Machavie Gold Mine, Potchefstroom, Dr Kenneth Kaunda District, North West, South Africa : Abandoned gold mine, active from the 1930s until the early 1940s. Located about 22 km west of Potchefstroom, a town is about 120 km westsouthwest of Johannesburg. Gold from the Black Reef ...

More

Geological related acid mine drainage of gold tailings and ...

2021-2-7  Figure 3.2 Manual augering of a gold TS at New Machavie, Potchefstroom, South Africa 28 Figure 3.3 Auger drilled samples, New Machavie, Black Reef tailings, Potchefstroom, South Africa 29 Figure 3.4 Sampling at the bench of a slope of the tailings dam, Crown mine,

More

Recovery of Base Metals from Mine Tailings Dumps

2016-1-20  from gold mine tailings in the presence of sulphuric acid and EDTA ... Machavie mine near Potchefstroom have five tailings dams containing approximately 2.5 million tons of material without any stabilization or protection [5]. One of the ways to effectively mobilize specific metals to

More

Uranium pollution of South African streams – An

CNS (Council for Nuclear Safety), 1996:Report on radioactive contamination at New Machavie gold mine on the farm Eleazer 377 IP, Magisterial district of Klerksdorp. DWAF Potchefstroom. Coetzee H., 1995:Radioactivity and the leakage of radioactive waste associated with Witwatersrand gold

More

Harmony Gold Mining Company, Matjhabeng,

Machavie gold mine, Potchefstroom, Dr Kenneth Kaunda District Municipality, North West, South Africa: 26° 40' 26" S: 26° 52' 17" E: 155.2km (96.4 miles) Christiana, Dr Ruth Segomotsi Mompati District Municipality, North West, South Africa: 27° 54' 53" S: 25° 9' 48" E: 166.7km (103.6 miles) Boshof, Lejweleputswa District, Free State, South ...

More

New Machavie / New Machavie, North-West, South

The timezone in New Machavie is Africa/Johannesburg Morning Sunrise at 05:23 and Evening Sunset at 19:10. It's Dark Rough GPS position Latitude . -26.7833°, Longitude . 26.9167° Weather near New Machavie Last report from Potchefstroom, 73.9km away

More

3. Description of study area

2020-11-18  Machavie was periodically mined from as early as 1904 and that approximately 5200 kg of gold was produced at New Machavie and that the mine exploited 1400 m of the conglomerate unit of the Black Reef Formation to a maximum depth of 130 m. The reopening of the New Machavie

More

mine in klerksdorp potchefstroom philippines

Machavie gold mine Potchefstroom Dr Kenneth Kaunda. Machavie gold mine Potchefstroom Dr Kenneth Kaunda District Municipality North West South Africa Abandoned gold mine on Eleazer farm located about 22 km west of Potchefstroom Gold from the Black

More

Hartbeesfontein Gold Mine - Soby

The Machavie Gold Mine was proclaimed in the 193039s after which mining Hartbeesfontein,. Orkney, Stilfontein Medical Officer St Helena Mine Hospital 1997. Prices / Quote. Avion Gold Mine Mali Mining Equipment Crusher Grinding Mill Mobile Crusher. Tabakoto gold mine Mineweb. Endeavour Mining finds new gold reserves in Mali 183 Avion Gold raises ...

More

Trace element pollution of soils by abandoned gold

Trace element pollution of soils by abandoned gold mine tailings, near Potchefstroom, South Africa. . Fine-grained material eroded by wind and water from tailings dams at the abandoned Machavie Gold Mine was deposited over an area of more than 1 km2. The high acidity (average pH of 3.4) of the tailings caused sulphide minerals to decompose and ...

More

Geological related acid mine drainage of gold tailings and ...

2021-2-7  Figure 3.2 Manual augering of a gold TS at New Machavie, Potchefstroom, South Africa 28 Figure 3.3 Auger drilled samples, New Machavie, Black Reef tailings, Potchefstroom, South Africa 29 Figure 3.4 Sampling at the bench of a slope of the tailings dam, Crown mine,

More

Uranium pollution of South African streams – An

2004-1-4  A plume of seepage from abandoned tailings of the New Machavie gold mine moving preferentially underneath the stream channel of the adjacent Kromdraaispruit. significance for groundwater contamination is the pH- controlled precipitation of U out of acidic tailings seep- age. This process is triggered when the seepage is neu- tralised by ...

More

「gold mines in north west province」

Kalgold is an openpit gold mine situated on the Kraaipan Greenstone Belt, 55km southwest of Mahikeng in North West province. Mining takes place from the AZone pit. Mining is ramping up at the pillar between the AZone and Watertank pit. Ore mined is processed at the carboninleach Kalgold .

More

Harmony Gold Mining Company, Matjhabeng,

Machavie gold mine, Potchefstroom, Dr Kenneth Kaunda District Municipality, North West, South Africa: 26° 40' 26" S: 26° 52' 17" E: 155.2km (96.4 miles) Christiana, Dr Ruth Segomotsi Mompati District Municipality, North West, South Africa: 27° 54' 53" S: 25° 9' 48" E: 166.7km (103.6 miles) Boshof, Lejweleputswa District, Free State, South ...

More

Synergistic use of soil microbes and plants to facilitate ...

2019-10-31  at the New Machavie TSFs. Salination is an abiotic soil factor, considered hazardous to soil fertility and consequently affect vegetation establishment. In order to integrate the microbiological components into rehabilitation plans, the synergistic use of soil microbes and plants to facilitate the rehabilitation of various gold TSFs was ...

More

Balfour Gold Mine - Spielgruppe-Heuguemper

Gold Supplier In South Africa. Sep 09, 2020 Today, Harmony Is The Largest Gold Producer In South Africa And A Major Player In Papua New Guinea, One Of The Top Gold And Copper Regions In The World. Company Mission And Vision. The Harmony Mission And Vision Is To Increase Margins While Producing Profitable And Safe Ounces.

More