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HOME Obuasi Gold Mine

2021-7-9  The Obuasi Gold Mine (OGM) is an open-pit and underground gold mine situated near Obuasi, in the Ashanti Region of Ghana. It is one of the top-9 largest gold mines on Earth. The ‘land’ is primarily owned by the Asantehene King Osei Tutu II.

OBUASI MINE Obuasi Gold Mine

2021-7-9  The Obuasi Gold Mine is an open-pit and underground gold mine situated near Obuasi, in the Ashanti Region of Ghana. It is one of the top-9 largest gold mines on Earth. It

Major Mines & Projects Obuasi Mine

2019-6-5  Obuasi is an underground operation with the main accesses into the mine consisting of shafts and a single access decline with interlevel development of between 15 and 30m. The Obuasi Deeps Decline, which is situated at the southern end of the mine,

Future of Obuasi AngloGold Ashanti

Obuasi Mine AngloGold Ashanti poured its first gold at the Obuasi Gold Mine in December, signalling its successful redevelopment into a modern, mechanised mining operation. The mine has a clear investment framework and supportive environment created by the President of Ghana and

Gold mining and the socio-economic development of

2015-9-21  Modern mining in Obuasi (Adanse) evolved from a small operation owned by local merchants into a multinational company with properties in gold-endowed African countries (Ayensu, 1998). It has weathered some turbulent storms, from resistance of local people and the Ashanti Kingdom to European domination, to conflicts with local miners whose operations were rendered illegal by the colonial

AngoGold halts mining at Obuasi until incident

2021-5-26  JSE-listed AngloGold Ashanti has advised that underground mining activity remains suspended at the Obuasi gold mine, in Ghana, following a fall-of-ground incident on May 18. The company on May 26

Mine d'Obuasi — Wikipédia

2021-7-3  La mine d'Obuasi est une mine à ciel ouvert et souterraine d' or située au Ghana dans la région Ashanti. Elle a ouvert en 1897.

3 miners trapped underground at Anglogold Ashanti

2021-5-19  19 May 2021 5:26am. Three miners believed to be working with AngloGold Ashanti’s Obuasi mine, are reported to have been trapped in an underground site after parts of the mine caved in

Ghana : réaménagement de la mine d'or d'Obuasi

L'Agence de protection de l'environnement du Ghana a délivré des permis environnementaux pour la mine d’or d'Obuasi, une étape ouvrant la voie au réaménagement de ce grand projet minier à haute teneur, détenu par le sud-africain AngloGold Ashanti.

Home AngloGold Ashanti

AngloGold Ashanti, with its head office in South Africa, is an independent, global gold mining company with a diverse, high-quality portfolio of operations, projects and exploration activities across nine countries on four continents. While gold is our principal product, we also produce silver (Argentina) and sulphuric acid (Brazil) as byproducts.

Future of Obuasi AngloGold Ashanti

Implementation. The Obuasi redevelopment project will be implemented in two distinct phases. The first blast took place in February 2019. Phase 1 will comprise project establishment, mine rehabilitation and development, as well as plant and infrastructure refurbishment to enable production at a rate of 2,000t per day for the first operating year.

Obuasi gold mine becomes ‘modern, mechanised

2019-12-19  Following a ramp-up period, AngloGold Ashanti estimates mining at a rate of 2,000 t/d from Obuasi during 2020, climbing to 4,000 t/d by year-end. The mine will be producing gold at an average run-rate of 350,000-400,000 oz/y for the first 10 years, and above 400,000 oz over the life of mine

Redeveloped Obuasi Mine Pours First Gold E & MJ

2020-4-8  Underground mine development is ongoing, with deepening of the Obuasi Deeps decline and access to the KRS shaft on schedule for mid-2020. Construction of new plant and infrastructure will continue throughout 2020. The initial project capital for Obuasi redevelopment remains in the range of $495 million to $545 million to be spent by the end of

Veolia traite les eaux de la mine d’or d’Obuasi, au Ghana

2019-6-3  In Obuasi in southern Ghana, Veolia will manage all the water treatment plants for 3 years 4 wastewater treatment plants and 2 drinking water treatment plants which guarantee the quality of water treatment and discharges related to the operation of the gold mine by AngloGold Ashanti. In a tropical climate where heavy seasonal rainfall often

Ghana : réaménagement de la mine d'or d'Obuasi

L'Agence de protection de l'environnement du Ghana a délivré des permis environnementaux pour la mine d’or d'Obuasi, une étape ouvrant la voie au réaménagement de ce grand projet minier à haute teneur, détenu par le sud-africain AngloGold Ashanti.

AngloGold Ashanti Obuasi Mines caves in, one feared

2021-5-19  AngloGold Ashanti Obuasi Mines caves in, one feared dead. One person is feared dead after an underground mining pit which is part of the concession of Anglogold Ashanti Obuasi Mine, caved in and trapped some workers. The incident reportedly occurred on Monday, May 17, 2021. According to some mining workers, who spoke on condition of anonymity

Ghana : Randgold abandonne la mine d’or d’Obuasi

2015-12-22  La compagnie minière britannique a annoncé la fin du projet de relance de la mine d'or d'Obuasi, l'une des plus vieilles du Ghana. Selon Randgold, il ne répond à ses critères d'investissements.

Distribution of Arsenic and Heavy Metals from Mine

2013-5-24  mine tailings at Obuasi, for instance, contain very high amount of As, averagely 8305 mg/kg (Ahmad and Carboo, 2000). The preferred approach to tailings management is to pump the tailings, usually in slurry form, into impoundments or dams designed to hold the tailings and perform a number of functions, including treatment functions.

Mali : Partenariat novateur pour relancer Obuasi mine

2015-9-21  Accra, au Ghana, le 16 septembre ici à 2015, Randgold Resources Limited («Randgold») et AngloGold Ashanti Limited («AngloGold Ashanti») ont conclu un accord d’investissement (le “Contrat”) visant à la formation d’une coentreprise pour le réaménagement et l’exploitation d’AngloGold Obuasi, mine d’or d

Levels of heavy metals and contamination status of a

2019-8-26  FOLI, G. (2017) Arsenic remediation in mine drainage at the AngloGold-Ashanti Obuasi Mine in Ghana. A Ph. D (Doctoral dissertation, Thesis presented to Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana. FAO/WHO- FOOD AND AGRICULTURAL ORGANIZATION/WORLD HEALTH ORGANIZATION (2001) Codex alimentarius commission.

Obuasi gold mine becomes ‘modern, mechanised

2019-12-19  Following a ramp-up period, AngloGold Ashanti estimates mining at a rate of 2,000 t/d from Obuasi during 2020, climbing to 4,000 t/d by year-end. The mine will be producing gold at an average run-rate of 350,000-400,000 oz/y for the first 10 years, and above 400,000 oz over the life of mine

Ghana : après quatre ans d'arrêt, la mine d’or d’Obuasi

En plus de la création de l’emploi et de la redynamisation de l’économie, la mine d’Obuasi, exploitée par AngloGold Ashanti, devrait générer des recettes de 2,16 milliards de dollars sur une période de 22 ans. Au Ghana, Akufo-Addo tient sa promesse de réaménager la mine d’or d’Obuasi.

AngloGold restarts Ghana’s Obuasi mine

2019-12-19  Following a ramp-up period, will target a mining rate of 2 000 t/d at Obuasi during 2020, climbing to 4 000 t/d by year-end. The mine will be producing gold at

La mine d’or d’Obuasi reprend ses activités Atoo.ci

2020-1-30  La mine a repris sa production d’or après avoir subi quelques travaux d’entretien, après plus de 100 ans d’exploitation dans le pays. Le président Nana Addo Dankwa Akufo-Addo a célébré la cérémonie officielle à Obuasi, la ville aurifère de la région d’Ashanti.

Distribution of Arsenic and Heavy Metals from Mine

2013-5-24  mine tailings at Obuasi, for instance, contain very high amount of As, averagely 8305 mg/kg (Ahmad and Carboo, 2000). The preferred approach to tailings management is to pump the tailings, usually in slurry form, into impoundments or dams designed to hold the tailings and perform a number of functions, including treatment functions.

Ghana : la mine d'AngloGold attire les mineurs

2016-9-1  Deux ans après la cessation des activités à la mine d'AngloGold Ashanti située à Obuasi au Ghana, cette région n'est plus que l'ombre d'elle même.

Africa AngloGold Ashanti

Production from the Africa region increased to 1.603Moz in 2020 compared to 1.538Moz in 2019. This was largely due to record production at Geita, and solid performances at Kibali and Iduapriem. Geita, Tanzania. Geita, one of AngloGold Ashanti’s flagship mines, is located in north-western Tanzania, in the Lake Victoria goldfields of the Mwanza

Heavy metals contamination and human health risk

2016-4-1  Gold mining in and around Obuasi dates back to the nineteenth century. Deep mining has been the main practice to date. AngloGold Ashanti mine, one of the largest gold (Au) mines in sub-Saharan Africa located within Obuasi, alone contributes more than 50 % of the total annual gold production in the country (AngloGold 2006).

Mali : Partenariat novateur pour relancer Obuasi mine

2015-9-21  Accra, au Ghana, le 16 septembre ici à 2015, Randgold Resources Limited («Randgold») et AngloGold Ashanti Limited («AngloGold Ashanti») ont conclu un accord d’investissement (le “Contrat”) visant à la formation d’une coentreprise pour le réaménagement et l’exploitation d’AngloGold Obuasi, mine d’or d

Ghana Neuf morts dans l’effondrement d’une mine

2021-6-3  Neuf personnes sont mortes en début de semaine dans l’effondrement d’une mine d’or dans le nord du Ghana où les secours poursuivent leurs opérations pour tenter d’extraire d