Grootegeluk mine geology. Faure et al. Exxaro. Dec 3, 2024 · The problems at Grootegeluk, also related to “security, vandalism and a shortage of locomotives” contributed to a 7% in thermal coal sales to 32. Compare pay for popular roles and read about the team’s work-life balance. In the north, the full succession of the Volksrust and Vryheid formations is present. Exxaro Resources Limited Consolidated Mineral Resources and Mineral Reserves report 2021 - Thabametsi, developed by Bastion Grootegeluk comprises one open-pit mine which includes two overburden benches, nine RoM benches and three interburden benches. , 2011) some of the lithology shows a very high acid potential. Join us on a journey towards sustainable mining operations and empowering communities for a better future. The mine is 25 kilometres from Lephalale, and employs 2,000 people. eskom. In 1920, coal was found in the Ellisras Basin, but at first little was don The results from this study might determine the appropriateness of introducing different mining horizons (mining bench definitions) at Grootegeluk Mine in order to increase the amount of low phosphorous coal and subsequently improving the resource utilization and the economic value-add of the mine. Grootegeluk has the world’s largest beneficiation complex where 8000 tonnes per hour of run-of-mine (ROM) coal is upgraded in six different plants. Boikarabelo coal mine geology The Boikarabelo coal mine is a part of Waterberg Coalfield, which hosts coal deposits in the Grootegeluk and Vryheid Formations of the Karoo Nov 17, 2022 · 09 Nov 2022 11 Nov 2022 View Detail Supply And Deliver Flocculants & Coagulants To Exxaro Grootegeluk And Belfast Coal Mines South Africa 02 Jun 2022 15 Jun 2022 The results from this study might determine the appropriateness of introducing different mining horizons (mining bench definitions) at Grootegeluk Mine in order to increase the amount of low phosphorous coal and subsequently improving the resource utilization and the economic value-add of the mine. Grootegeluk coal mine: This supplementary report complements and expands on information in the integrated report 2017 and mineral resources and ore reserves report. For Coal Resources, relative density (air-dried) is determined by accredited laboratories using the Archimedes method in all instances, except for Grootegeluk mine and the Thabametsi resource, where relative density is determined using an on-site mine laboratory application of the Archimedes method. The mine has the world’s largest coal beneficiation facility, with six plants that upgrade 8,000 tonnes per hour of run-of-mine coal. Grootegeluk is the world’s largest coal beneficiation complex operating from a single open pit. The RoM is hauled to five tipping areas, which in turn feeds eight different beneficiation plants. ) Since the commissioning of Grootegeluk Mine in 1980, it has remained the only operating coal mine in the Waterberg Coalfield. Figure 1 Location of study area. 4M tonnes in 2023. Jan 15, 2025 · The mining industry is an important contributor to the country’s overall economic health and prosperity. No impacts have been noticed so far in the Grootegeluk mine, but according to the ABA done in the area (Vermeulen et al. We are currently in the process of divesting from the Leeuwpan coal mine near the town of Delmas and investigating future options for the Thabametsi mining right, a large Coal Resource adjacent to our Grootegeluk coal mine, after the cancellation of the associated independent power producer (IPP) project. Alberts, B. Table I summarizes pertinent geological information about the coal seams in each of the 19 coalfields, while Table II contains Nov 28, 2016 · The estimated minable coal reserve is 2800Mt, with a total measured coal resource of 4600Mt, from which semi-soft coking, thermal and metallurgical coal can be produced. [11] The mine is owned by Exxaro Coal, a wholly owned subsidiary of the South African mining company Exxaro. Learn its role, impact, and future. Iscor bought the mining lease on the farms in 1979 and established the Grootegeluk Coal Mine in 1980. The mining is presently confmed to the top 50 m of a total 120 m succession of thin coal and shale layers. Insert: Map of South Africa indicating the position of the coalfield Exxaro's Callie van Heerden, resident geologist, presenting on Grootegeluk's geology at the 35th IGC. Impact assessment, mitigation, and mine operations detailed. Grootegeluk Coal Mine (GCM), an open-pit colliery owned by Kumba Resources (Pty) Ltd (Kumba), is located west of Ellisras/Lephalale in the shallow portion of the coalfield and is the only colliery currently operating (Figure 1). However, there are several exploration projects underway in the region. But it wasn’t all bad news on the Transnet front. To overcome these challenges, the industry must adopt new technologies that can enhance The policies and procedures dictate technical requirements for estimation and reporting, and include guidelines on methodologies, processes and deliverables. This mine has an estimated minable coal reserve of 2800Mt and a total measured coal resource of Aug 15, 2025 · Grootegeluk is the largest coal mine in South Africa and the only mine currently located in the Waterberg Coalfield. Delayed post: I am happy to share that for the past two months I was part of the Vacation Work team at Grootegeluk Mine Exxaro Resources. In the north, the full succession of the Volksrust and Vryheid formations are present. SACNASP registered and Resource Competent Dec 31, 2023 · In the case of projects, the Competent Persons conducted appropriate site visits to the mineral property being evaluated. Thabametsi geology The geology is similar to Grootegeluk's geology but practical mining practice to supply RoM to the proposed IPP facility required a different bench configuration. At Grootegeluk, primary crushers are utilized to reduce these large lumps to <150 mm particles without producing excessive fines. Exxaro Resources started operating the Grootegeluk coal mine, supplying Eskom ‘s coal-fired Matimba Power Station. May 1, 2025 · The application of machine learning (ML) in mineral exploration has garnered significant attention and investment, yet greenfield mineral deposit discovery rates remain unchanged. in geology at Stellenbosch University in 2013 and subsequently spent two years working as a geologist in the South African minerals sector for Exxaro Resources Ltd. Procedures are also implemented for the geophysical, rock engineering, geotechnical, structural geology, hydrogeological, exploration and mine planning disciplines that prescribe methodologies and minimum standards for compliance. The Grootegeluk Coal Mine is an open cast coal mine within the Waterberg Coalfield of the Limpopo province of South Africa. Jul 10, 2024 · Exxaro VacanciesTo apply, click on the link at the end of the posts and all the best with your applications. Jan 1, 1996 · Claris Dreyer b a Department of Geological Sciences, University of Cape Town, Rondebosch 7700, South Africa b Department of Geology, Grootegeluk Coal Mine, Ellisras 0555, South Africa Received 14 September 1994; accepted 17 August 1995 Abstract The Grootegeluk Formation of the Waterberg Coalfield is about 70 m thick and consists of relatively The Grootegeluk Formation in the Waterberg Coalfield consists of coal and mudstone layers that were deposited during the Late Permian. Visit Exxaro's Grootegeluk 6-GG6 Mining Operations. In 2005 this open pit colliery was the only coal operation in the coalfield. From the left: Aubrey Phoko (Grootegeluk Reserve Competent Person), Pateka Themba (principal mineral asset estimation) and Sifiso Mhlongo (Grootegeluk Resource Competent Person) Table 2: Competent Persons' register GROOTEGELUK COAL MINE Operation overview Operation history Operation geology Operation resource evaluation Operation reserve estimation Known risks Operational excellence Geology and coal quality of the South African coalfields Coal is found in South Africa in 19 coalfields (Figure 1), located mainly in KwaZulu-Natal, Mpumalanga, Limpopo, and the Free State, with lesser amounts in Gauteng, the North West Province and the Eastern Cape. Medupi, a new power station of similar capacity to Matimba is currently under construction nearby (www. Jul 1, 2023 · The only mining activity currently taking place in the coalfield is at the Grootegeluk Mine, which is an open cast mine situated on the southern margin of the coalfield, 17 km west of the town Lephalale (Hancox and Gotz, 2014). Names, qualifications, affiliations and relevant experience are included in the independent operational and project reports in the form of a Competent Person's certificate Technical specialists, including geologists, mining engineers, geohydrologists, geotechnical engineers, financial experts and economists, among others. Located in the Limpopo province of South Africa, the mine employs 3200 people and produces 26Mtpa final coal products using a conventional truck and shovel operation. As mentioned previously, current coal mining in the Waterberg coalfield is by open pit mining at Grootegeluk, which supplies a power station and produces some metallurgical coal. Skilled in Minerals, Geology, Sampling and Geostatistics. Mar 19, 2025 · Discover Grootegeluk, the biggest coal mine in South Africa, producing 30. Geargiveer vanaf die oorspronklike op 23 Februarie 2007. Uncover why exxaro grootegeluk coal mine is the best company for you. However, further south, the Volksrust formation thins out and eventually disappears. We explored Get detailed information about Dumisani Dube's business profile, including email address, phone number, work history, and more. The Grootegeluk coal mine is the largest open cast coal mine together with beneficiation plants of its kind in the world. Dec 31, 2023 · Grootegeluk is a mature mine that has been operating since 1980. Manager, Mineral Resources Management Resident Geologist Specialist, Communication Officer, Receiving Safety Officer Manager, Mineral Resources Management Coal is open-cast mined at the Grootegeluk Coal Mine (GCM), which is approximately 25 km west of Ellisras. For more historical details, click here. It also contains the Global Reporting Initiative (GRI) index. Unlike the long-term geological model used for resource estimation and reporting, the short-term model is coal sample-based and updated weekly with new information obtained from Dec 31, 2014 · The only exception is Grootegeluk mine where the new-order mine right, registered in June 2012, was granted for a period of 30 years and where there are adequate reserves for a life of mine extending well beyond this period. The report recommends a phased approach to enhance drill rig utilization "GEOLOGY HONOURS 1998 - ECONOMIC GEOLOGY FIELD EXCURSION - MAY/JUNE". A pertinent channel sandstone in the Figure 1: Relationship between exploration results , Mineral Resources and Mineral Reserves - SAMREC Code 13 Figure 2: Belfast mine 25 Figure 3: Belfast west-east cross-section 25 Figure 4: Leeuwpan mine 31 Figure 5: Leeuwpan cross-section through pit OI 31 Figure 6: Matla mine 37 Figure 7: Matla cross-section 37 Figure 8: Grootegeluk mine 44 Aug 22, 2024 · Iscor bought the mining lease on the farms in 1979 and established the Grootegeluk Coal Mine in 1980. 04% legal equity At Grootegeluk, improved understanding of the geology and geological structure within the future mining areas resulted in Inferred Resources being upgraded to Indicated Resources. Introduction to resource and mining tenement information: This supplementary report complements and expands on information in the integrated report 2017 and mineral resources and ore reserves report. Despite the poor performance from TFR and reduced sales compared to budget, Grootegeluk had good cost management and profit margins. From the metallurgists optimising recovery rates, to the logistics teams managing Sep 24, 2024 · The Grootegeluk Coal Mine is an open cast coal mine within the Waterberg Coalfield of the Limpopo province of South Africa. Grootegeluk can be reached from Lephalale via the hard-topped Nelson Mandela Drive, which is linked Jul 5, 2025 · 33 likes, 0 comments - miningforum on July 5, 2025: "A successful day at Exxaro Grootegeluk Mine! Despite a few challenges, our visit on 24 June 2025 was a rewarding learning experience for us mining engineering students. K. “We hope to improve net present value with proactive utilization of the different modules to streamline our thinking and decision-making, on a strategic as well as an operational level,” Kruger said. Belfast overview Table 14 Introduction essential in manufacturing is defined as aproduct(s), substance that an a demand geothermal) and related of minerals solutions metals could substantial vulnerable graphite, to disruption, consequences demands and the absence of which could elements country’s including economy and cobalt and in a by 2050 [4]. Reports developed by Bastion Group. The Grootegeluk plant uses horizontal belt vacuum filtration to dewater fines. Mudstones from the Grootegeluk geology Regionally, Grootegeluk is in the southern portion of the Limpopo depression, a relatively small corridor between the Limpopo River in the west and the Palala-Pietersburg plateau in the east. Feb 18, 2010 · Grootegeluk looks forward to the possibility of enhanced integration between geology and mine planning with Minex. Tarren Bolton, Mining Review Africa’s Managing Editor, reports. Grootegeluk implemented a short-term geological model to assist in optimising its day-to-day resource exploitation and short-term mine planning activities. The project is a significant milestone for Exxaro in its contribution towards enhanced energy security of the Grootegeluk Mine and Lephalale community. Grootegeluk Grootegeluk is a large multi-seam, multi-product surface coal mining operation that has been operating since 1980. (Figure 1. The opening of this pit was a culmination of the successful implementation of the early value strategy, additional drilling, updating of the short-term model, which led to the identification of additional resources, reviewing of the LoM and a culture to succeed. Through our partnership with eDeaf, we provide opportunities for training which contribute Belfast Implementation Project Overview: Belfast Implementation The Grootegeluk mining complex currently possesses two rail load-out stations, namely the Semisoft Coking Coal Load-out Station (SSCC LOS) and the D8 Load-out Station (D8 LOS). Dec 31, 2021 · Grootegeluk is acknowledged as one of the largest integrated mining and beneficiation operations globally, running the world's largest coal beneficiation complex, and the only producing mine in the coal-rich Waterberg, adjacent to Eskom's Matimba and Medupi power stations – Grootegeluk's capacity is expanding by 7% (1. It produces more than 17 million tonnes of coal product per year and the mine provides iron and ore industries with high grade metallurgical coal for iron and steel production. Exxaro said it averaged three trains per week from Grootegeluk as state-owned Transnet Freight Rail continued to struggle with volumes. Mining Weekly. of production or graphite, of concentrated challenges countries . He gained excellent exposures and experiences at Arnot underground coal mine, Grootegeluk open cast coal mine, the Research and Development Unit (Mineralogy section), and the Mayoko iron Apr 15, 2025 · Our core operation is thermal, semi-soft coking and metallurgical coal mining, supplying Eskom, other domestic markets and offshore markets. PwC conducted an audit on the internal Resource and Reserve estimation process There is at present only one mine in the Waterberg Coalfield, Grootegeluk, which is the sole supplier to the Matimba Power Station. Find out what works well at exxaro grootegeluk coal mine from the people who know best. The mine is 25km west of the town of Lephalale in the Lephalale magisterial district of Limpopo, South Africa. / International Journal of Coal Geology 29 (1996) 147-186 Fig. However, there are a number of problems including low productivity, excessive costs, environmental degradation, social conflicts, and regulatory uncertainties that the industry must overcome. University of Cape Town. com). RoM is transported to the Grootegeluk beneficiation complex via hauling trucks and conveyor belts. Resident Geologist at Grootegeluk Mine, Exxaro Resources · Experienced Resident Geologist with a demonstrated history of working in the mining & metals industry. It identifies inefficiencies in the drilling section, particularly due to an increase in drill rigs without a corresponding increase in maintenance support, leading to decreased performance. In the south-central part of the Waterberg Basin rapid subsidence resulted in the formation of strata (-70 m thick) which consist of relatively thin coal beds interbedded with a multitude of mudstone and carbonaceous mudstone layers. Resgen holds 74% stake in Ledjadja Coal, while the remaining 26% stake is held by a South African company, Fairy Wing Trading 136. [7] As of 2008, Exxaro Resources was operating the Grootegeluk coal mine, supplying Eskom 's coal-fired Matimba Power Station. Sep 26, 2008 · The new 4,800 MW Medupi power station being built in South Africa’s Waterberg coal field is in even closer physical proximity to Exxaro’s Grootegeluk open pit mine than the existing Matimba power station. The geology is similar to Grootegeluk’s, but practical mining practice requires a different bench configuration. ROM is transported to the Grootegeluk beneficiation complex via hauling trucks and conveyor belts. This open-pit mine employs 2000 people and produces 18,8 Mtpa final coal products, using a conventional truck and shovel operation. We support communities Esri South Africa supports organisations focused on environmental conservation by providing business advice, technical support, skills development, finances, software and training. The farm is located within Grootegeluk Coal Mine’s existing Mining Right, LP 46 MRC. For example, lithium mining, processing, and manufacturing of lithium-ion batteries could have significant environmental impacts such as water depletion and pollution, increased toxicity on Jul 1, 2022 · Grootegeluk is the world’s largest integrated coal beneficiation complex operating from a single open pit, offering mineable reserves to Exxaro Resources Ltd. We were warmly welcomed with branded gear and breakfast, followed by informative presentations from key departments like rock engineering, geology, and survey. Mining utilizes the truck and shovel method, with benches fixed to geological horizons, resulting in In addition, leadership and management, soft skills, occupational programmes, and technical training was provided by either formal academic institutions, service providers and/or our Grootegeluk and Matla training centres (accredited by the Quality Council for Trades and Occupations). With more than 3 500 employees, it is considered Exxaro’s flagship mine and located Grootegeluk Coal Mine Grootegeluk Coal Mine is in Lephalale Local Municipality, Waterberg, Limpopo. [1] Grootegeluk Mine, a wholly owned subsidiary of Exxaro Resources Ltd, is a surface coal mining operation on a shallow portion of the Waterberg Coalfield. Dr Bjorn von der Heyden completed his Ph. za) and will also source its coal from Grootegeluk. Mar 12, 2014 · Exxaro, which will be the major coal supplier to the Medupi power station via its Grootegeluk mine, says that it continues to engage with Eskom following the delay in the construction of the Medupi power station and the impact this is expected to have on the previously revised volume off-take agreement between the two parties. [1] The Thabametsi project is 22km west of the town of Lephalale and adjacent to Exxaro's Grootegeluk mine. We participate in programmes, activities and partnerships that protect and enhance our environment. Skilled in Mineral Exploration, Geological Database Management, Resource Modelling, Estimation and Reporting, Grade Control and Mining Production Geology, People Management and Mentoring. Senior Geologist at Exxaro Resources, Grootegeluk Mine · Experienced Mine Geologist with a demonstrated history of working in the mining & metals industry. D. 3Mt. Grootegeluk Coal Mine is situated nearby to the nature reserve Manketti Private Game Reserve. Beneficiation plant discard is backfilled into the Consolidated Environmental Management Programme Report for Grootegeluk Coal Mine. The largest portion of the beneficiated product is power station coal, which is continuously dispatched to the Matimba The geology is similar to Grootegeluk’s, but practical mining practice requires a different bench configuration. Summary The application of commercial-scale deep learning to mineral exploration is in its infancy, with the intersection of affordable computation, large data volumes, novel applications of 3D deep learning and commercial buy-in all contributing to recent developments. The DeepMine team at IBM have spent the last three years developing and applying 3D Convolutional Neural Networks (CNNs) to Belfast BELFAST Belfast has four operating opencast pits with the latest addition, Pit 4B, opened in 2021. The mine is 25 kilometres (16 mi) from Lephalale, and employs 2,000 people. Exxaro’s May 1, 2022 · On-site Dineo Phoshoko attended a media tour at Exxaro’s Grootegeluk mine in Lephalale, Limpopo. Medupi, South Africa’s first new base load power station in over two decades and its associated coal supply project, is looking to replicate the success of its predecessor. The 2017 suite of reports is published on the Exxaro Resources website (www. Atmospheric deposition from the proposed coal mines and the power stations is expected to greatly alter the present (and already stressed) ecosystem. Strong research professional with a Post Graduate Diploma in Business Administration (PDBA) focused in Business Administration and Management, General from Wits Business School The Grootegeluk Coal Mine is an open cast coal mine within the Waterberg Coalfield of the Limpopo province of South Africa. Oct 21, 2004 · The Grootegeluk mine was operating a trolley haulage fleet consisting of 14 Komatsu 730Es, 11 Marathon-LeTourneau 2200s, and 1 Euclid R280 AC. 1982: The planning and establishment of the Grootegeluk Mine Journal of the South African Institute of Mining and Metallurgy 82 (12): 341-351 Goldschagg, H. Grootegeluk has one of the world's largest coal preparation plants, expanded from six to ten modules to provide the additional capacity to supply coal to the Medupi power station and produce more coal for the export market Every department on a mine site plays a critical role in keeping operations efficient, safe, and sustainable. Grootegeluk has a long-term CSA with Eskom. exxaro. 9 As outlined last year, we evaluated the potential of the Thabametsi mining right, a large Coal Resource next to the Grootegeluk coal mine, after the associated IPP project was cancelled. The largest portion of the beneficiated product is power station coal, which is continuously dispatched to the Matimba and Medupi power GROOTEGELUK MINE Grootegeluk overview Grootegeluk mine is on the southern margin of the Waterberg coalfield, south of the Daarby fault on the shallow opencast portion of the coalfield. Get the inside scoop on jobs, salaries, top office locations, and CEO insights. co. Geargiveer vanaf die oorspronklike op 24 Desember 2012. The initial project, 'Optimal yield prediction of semi soft coking coal and power station coal in the Waterberg Coalfield, Limpopo Province' (Roux Sep 28, 2024 · Machine learning (ML) applications are increasing their footprint in underground mine planning, enabled by the gradual enrichment of research methods. Jan 31, 2024 · Exxaro Resources, alongside its wholly owned subsidiary, Cennergi, launched the Lephalale Solar Project (LSP) in November 2023. It is operated by Exxaro. Sep 13, 2018 · Resource Generation (Resgen) is developing the project through its subsidiary Ledjadja Coal. C. The research report focuses on improving production drilling efficiency at Grootegeluk Coal Mine to meet current and future demands. The new plant installed to extract and process coal for the new Medupi Power Station will be the first in the world to use mobile tipping bins and crushers in the pit near the Grootegeluk comprises one openpit mine comprising two overburden benches, nine ROM benches and three interburden benches. In 2005 this open-pit colliery was the only coal operation in the coalfield. "Grootegeluk". Exxaro is proposing to expand their existing mining operations by extending the opencast mining operation to the farm Turfvlakte 463 LQ. The mine produces both thermal and metallurgical coal. Indeed, improvements in prediction results hav Exxaro’s Grootegeluk coal mine, also at Lephalala, will be expanded to accommodate the increased demand for coal (CSIR 2010). Jan 1, 1996 · Waterberg Coalfield: Geology, resources, mining and products Geophysics for grade control at Grootegeluk Coal Mine A brief review of the origin, formation, and distribution of coal in southern Africa An introduction to coal petrography: atlas of petrographic constituents in bituminous coals of southern Africa Figure 1: Relationship between exploration results , Mineral Resources and Mineral Reserves - SAMREC Code Figure 2: Belfast mine Figure 3: Belfast west-east cross-section Figure 4: Leeuwpan mine Figure 5: Leeuwpan cross-section through pit OI Figure 6: Matla mine Figure 7: Matla cross-section Figure 8: Grootegeluk mine Figure 9: Grootegeluk Grootegeluk Grootegeluk Mine is a large multi-seam, multi-product surface coal mining operation that had been in operation since 1980. The RoM is hauled to five tipping areas, which feeds six different beneficiation plants. Maptek BlastLogic has helped Exxaro’s Grootegeluk Mine revolutionise its approach to drill and blast by providing a better understanding of its processes. An east-west section of the Grootegeluk and Vryheid Formations in the Waterberg Coalfield. This limited success stems from challenges such as low data quality outside existing mines, inconsistent sampling, limited interdisciplinary collaboration, and the unique complexity of geoscientific problems. With more than 3 500 employees, it is considered Exxaro’s flagship mine and located within the Grootegeluk is owned by Exarro and has the world’s largest beneficiation complex where 8000 tonnes per hour of run-of-mine coal is upgraded in six different plants. Besoek op 25 September 2012. 3. The mine is 25 kilometres (16mi) from Lephalale, and employs 2,000 people. The severity of these impacts can vary with mining operations, type of ore, processing of the mineral ore, local geology, and hydrogeology of the area. and employment to the Waterberg community for more than 30 years to come, thus living up to the meaning of its name as well as Exxaro’s purpose to power better lives, writes Sharyn Introduction Problems related to the reconciliation of product predictions and run-of-mine tonnages obtained from the geological model led to two major projects, initiated by the author, being undertaken at Grootegeluk Coal Mine in Limpopo Province. The mine has reserves of 442 Mt and a total resource of 3 000 Mt. The project area is divided into a northern opencastable portion, and a southern underground area. The aim of the tour was to show the fruits of the company’s R20 billion pledge at the 2019 Investment Drive. This initiative… Grootegeluk coal mine: At Exxaro’s flagship open-pit coal mine producing power-station coal, variously sized metallurgical coal products as well as semi-soft coking coal to local and international customers, there is no material change in the 2019 reporting period. Our coal mining business is structured under four legal entities, all managed and operated by Exxaro, supplemented by a 50% joint venture (JV) with Thungela Resources Limited (Thungela) in Mafube Coal Proprietary Limited (Mafube) and a 12. The beneficiation complex consists of eight plants producing several different coal products to client specifications. Grootegeluk coal mine: At Exxaro’s flagship open-pit coal mine producing power-station coal, variously sized metallurgical coal products as well as semi-soft coking coal to local and international customers, there is no material change in the 2019 reporting period. What a wonderful visit for my honours coal quality research project 🖤🖤🖤… Grootegeluk coal mine Exxaro Resources Oct 7, 2023 · The Grootegeluk opencast coal mine owned by Kumba Resources (Pty) Ltd, situated west of Lephalale in Limpopo Province, produces very coarse ROM coal (1000 mm, 55-60% ash yield) (Jeffrey, 2005). Unlike At Grootegeluk, improved understanding of the geology and geological structure within the future mining areas resulted in Inferred Resources being upgraded to Indicated Resources. With Medupi Unit 4 coming back online in Q4 2024, there are good prospects on increased coal offtake for 2024 onwards. 7Mtpa) with the double The Grootegeluk coal mine is an opencast mine currently mining a succession of thin coal and shale layers to pro duce blend coking coal for hcor and coal suitable for use in a power-station as a secondary product (see Figure2). "Grootegeluk Coal Mine, South Africa". 1999: Winds of change at Eskom's Matimba plant Modern Power Systems 19 (1): 43-45 The Grootegeluk coal mine is a surface mine complex near Lephalale, Limpopo Province, South Africa. 8dlppdfwxin9tjobphacvnx7t9r7xspqzl45xuavi2efuotib