koffiefontein mine plant

Petra Diamonds | Processing

Excavated ore is transported to a processing plant. The kimberlite is first crushed and then processed through the plant, which consists of a series of screens, jigs and scrubbers and a gravity pan or DMS plant to remove lighter particles and create a concentrate of heavy material, which includes the …

Kimberley Underground, Northern Cape - Mining Technology ...

Kimberley Underground consists of three historic diamond mines, namely Bultfontein, Dutoitspan and Wesselton, which are located near Northern Cape province of South Africa. The Kimberley Underground mines were in operation more than a century ago and have a history of producing large diamonds ...

Koffiefontein - Wikipedia

The mine was then acquired by Petra Diamonds in 2007 and is currently still in operation. Although the mine and supporting businesses have employed a large number of the local population, the area is still characterised by poverty. Census data indicate that 57% of the Koffiefontein population are below the poverty line. Places of interest

mine production equipment

Mining Machinery Equipment Add to Favorites China Gold CIP Production Line Plant, Gold Mining Machine. Add to Compare Gold mine CIL stripping and refinery … Get Price; Copper Mining and Processing: Everything you Need to Know. The Basics of Copper Mining and Processing Mined from open pits, copper ore must be crushed as part of the process ...

One diamond mine closes while another expands | Global ...

Petra Diamonds' Koffiefontein mine is on the western edge of the province, about 80 km from Kimberley. The mine is regarded as a low-grade deposit, but the diamonds produced are of high value. White stones of excellent quality are produced, and fancy pink diamonds (pictured) are sometimes found. ... The complex includes one uranium plant ...

Petra Diamonds – Electrician (Plant) Vacancy 2019

Petra Diamonds – Electrician (Plant) Vacancy 2019. Jobs. Electrician (Plant) – Internal & External ... Blue Diamond Mines Pty Ltd – t/a Koffiefontein Diamond Mine. Koffiefontein Diamond Mine is based in the town of Koffiefontein, located 100km from Kimberley and 136km from Bloemfontein. Job Grade: ...

Petra Diamonds | Cullinan

Koffiefontein. Williamson. Cullinan. ... address these shortcomings and was considered an important factor in setting out a long-term sustainable future for the mine. The new plant utilises gentler processing methods (comminution via attrition) instead of extensive crushing in the form of autogenous milling and high pressure grinding rolls ...

Petra Diamonds | Koffiefontein

Mining first started at Koffiefontein over 140 years ago and the mine's remarkable longevity is a testament to its quality. Koffiefontein is a low grade deposit, but this is countered by the very high value of its diamond production.

Tshidi Mazibuko - Group Plant Process and Systems ...

Group Plant Process and Systems Assurance Metallurgist Petra Diamonds January 2013 – Present 6 years 10 months. Koffiefontein Mine. Plant Process Assurance: Plant Audits; Efficiency Monitoring (including sampling and sample processing); Group Plants Data compilation, update, analysis and reporting, Plants Flow Diagrams drawings and update,

sand suppliers in koffiefontein - shibang-china.com

Coal mining processing plant in Nigeria. This coal mining project is an open pit mine located in Nigeria, announced by mining company - Western Goldfields - that it has discovered 62,400,000 tonnes of proven reserves of coal deposits worth US$1.2 billion which …

Koffiefontein Diamond Mine by CMB Media Group -

KOFFIEFONTEIN DIAMOND MINE. Petra's Decade at. Koffiefontein PRODUCTION: Timothy Reeder. It is 10 years since Petra Diamonds, the London-listed …

Free State diamond mines are expanding production | Global ...

Free State diamond mines are expanding production. ... Petra Diamonds' Koffiefontein mine increased revenue from $17.8-million in 2015 to $25.7-million in 2016, an increase of 44%. The total carats sold rose by 21% to 55 500. ... The complex includes one uranium plant, four gold plants and one sulphuric acid plant.

MCIS » Grade 11 Mine Visit – Petra Diamonds Koffiefontein

The mine visit trips was organised by the Petra Diamonds- Koffiefontein Training Development team and the Maths Centre and took place on the 30 th of August, 5 th and 6 th of September 2017. A total of 30 grade 11 learners were selected from Rekaeletse Secondary, Ikanyegeng Combined and Koffiefontein High Schools to participate in these trips.

Venetia Diamond Mine - Koffiefontein - Landmark ...

Dec 12, 2018· Venetia Diamond Mine, Koffiefontein. 997 likes · 6,240 were here. The Venetia Diamond Mine is South Africa's largest producer of diamonds. It is situated...

Environmental performance | Petra Diamonds Sustainable ...

Environmental performance. Each and every prospecting, mining and related activity undertaken by Petra Diamonds is informed by the Company's awareness of environmental issues, and its commitment to undertaking these activities in accordance with the highest environmental standards.

Mines Archives | Diamond Producers Association

Koffiefontein mine in South Africa Petra Diamonds. Miners overlooking the plant at Jwaneng Mine in Botswana. The Winter Road used for carrying vital supplies into the diamond mines in the remote Northwest Territories of Canada. Ekati Mine Dominion Diamond. Orapa Mine Pit, Botswana.

Koffiefontein mine - Wikipedia

Koffiefontein Mine is a diamond mine situated in the Free State province, about 80 km from Kimberley, South Africa.It is one of the many Kimberley mines of which Kimberley mine, de Beers mine, Dutoitspan, Bultfontein and Wesselton are its more famous neighbours.. The mine was opened in 1870 and consisted of 1200 claims and worked at a large scale in the beginning of the century.

Buffelsfontein Gold Mine - Mining Technology | Mining News ...

Buffelsfontein gold mine (BGM) is located in South Africa, about 160km south-west of Johannesburg. Owned by Simmer & Jack Mines, the mine was formed through the consolidation of two former mines; Hartebeestfontein Mine, which currently represents the north division of BGM, and Buffelsfontein Mine, which represents the south division of BGM.

Petra Diamonds | Finsch

Finsch has produced large, special diamonds in its history and produces a number of +50 carat stones annually. In addition, the mine is known for highly commercial goods of +5 carats and is rich in gem quality smaller diamonds. Mining is currently transitioning from the block cave on the 630mL to the SLC over four levels from 700mL to 780mL.

TECHNICAL MEMORANDUM

RE: Koffiefontein mine fine residue facility site screening assessment Pedra Diamonds Koffiefontein mine appointed Zitholele Consulting (Zitholele) to carry out the conceptual design of the new fine residue storage facility (FRSF). The location of the FRSF will be assessed with the primary focus of identifying site alternatives within the mine

Mining Plant Jobs - October 2019 | Indeed.co.za

Mining Plant jobs now available. Quality Assurance Analyst, Maintenance Superintendent, Agent and more on Indeed.co.za ... Mining Services Plant Operations division is currently seeking for a Plant Agent. Company Stefanutti Stocks Construction and Mining Business Unit. ... Koffiefontein, Free State Experience in a Mining environment.

NUM broadens strike at Petra mines to include Koffiefontein

Sep 21, 2017· THE National Union of Mineworkers (NUM) has broadened its strike at the premises of Petra Diamonds' South African mines saying its members will down tools at Koffiefontein in the Northern Cape province on September 24. "The strike will be in the form of a total withdrawal of labour of all NUM members working in Petra […]

Koffiefontein - South Africa

Koffiefontein lies on the R48, 140km south-west of Bloemfontein. The effect of taking a trip through Koffiefontein is like journeying through the dazzling pages of history into the present. The almost chronicled manner in which the town unfolds from old to new is captivating.

Koffiefontein mine, South Africa

Location: In the southern Free State, south-east of Kimberley, in the Northern Cape. Brief description: Koffiefontein is an underground diamond-mine, which employs 795 people and has a life until ...

Petra Diamonds - Wikipedia

Diamonds were first discovered on the Koffiefontein farm in 1870. Mining started in the form of small claims that were later amalgamated into Koffiefontein Mine Limited. De Beers acquired control of Koffiefontein Mine Limited in 1911. Mining operations were then continuous until the advent of the Great Depression in 1932 when work was suspended.

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GOLD FIELDS - Mineral Resource and Mineral Reserve ...

This Plant receives underground Run-of-Mine ore (RoM), which is crushed and delivered to a stacker reclaimer system, where the ore is stored and blended prior to reclamation and delivery to the mills. Surface material is also delivered to the stacker pad to utilise plant capacity. There are two Semi-Autogenous Grinding (SAG) mills, which are ...