Mining Mirror November 2018 | Page 38

Lessons from the past Botswana’s coal industry finds its feet Botswana’s second coal mine has been awarded a license to mine. Edited by Leon Louw B otswana Stock Exchange (BSE)-listed Minergy has recently been granted a mining license by the Botswana Ministry of Mineral Resources, Green Technology, and Energy Security to develop a mine in the Mmamabula Coalfield of Botswana. Although Botswana is known for its large deposits of coal, this would be the second coal mine only to operate in the country. The awarding of a mining license marks a significant milestone for Minergy, which listed on the BSE in April 2017. Minergy intends delivering high-quality coal to the regional market, including Botswana and South Africa, and enter into the international seaborne thermal coal export market. The company owns 100% of the 390-million tonne (Mt) Masama coal project in the Mmamabula Coalfield, in south-west Botswana, 50km north of Gaborone. The opencast, low-strip ratio mine has the potential to produce about 2.4 metric tonnes per annum (Mtpa)) of coal within a year after opening. The granting of the mining license follows the completion of a feasibility study and the authorisation of the Environmental Impact Statement by the Department of Environmental Affairs (DEA) in Botswana. Following dispensation from the DEA, certain pre-construction work has already commenced on site at Masama, allowing Minergy to have the final mine commissioning in January 2019, and producing its first saleable coal the following month. According to CEO Andre Bojé, the award, while delayed, is a significant milestone in Minergy’s journey. “The license is critical for Minergy to continue as a business. This will be the first opencast coal mining license granted by the Government of Botswana, so the process was not without its challenges for both parties. However, government was so confident in our economic model that we were never in doubt that these could be overcome,” says Bojé. “In 2016, 4Mt of coal were exported from South Africa to the African continent; this is forecast to rise to 38Mt by 2030. Botswana and Minergy both have a significant role to play in fulfilling that increase in demand. Investors looking to invest in coal have lots of opportunity at the moment; the price of coal is rising, there is a deficit in supply, and a strong [36] MINING MIRROR NOVEMBER 2018 demand, especially in the developing world, which is driving up the prices and keeping them high. In my experience, there’s never been a better time to invest in coal,” he adds. First and only coal mine According to an article by PJ Hancox, titled “The Coalfields of South-Central Africa: A current perspective” (the article appeared in Episodes — Journal of International Geoscience), coal has been known in Botswana since the early 1930s. Although there has been a lot of exploration activity in the country recently, Botswana has only one operating and producing coal mine, namely Morupule Colliery. Morupule is owned by Debswana and supplies coal to the Morupule B Power Station, as well as to mining operations at Selebwi Phikwe and to the Sua Pan soda ash plants. b The following is an extract from Hancox’s article: “Systematic exploration began in 1948 when reconnaissance investigations were conducted by the newly founded Geological Survey in the then known coal areas of Morupule and Mnamabula. Prospecting in the Morupule Coalfield area was continued by the Geological Survey in 1959, when a small area along the eastern boundary of the coalfield was investigated. The Anglo American Corporation explored the eastern part of the Morupule area in detail in the late 1960s and confirmed the presence of coal of sufficient quantity and quality to support a mine. A mining lease was granted in 1966, leading to the development of the Morupule Colliery, which opened in 1973 and has been active ever since. Production was fairly limited until 1986, when the 132MW mine-mouth Morupule Power Station was opened. In June of 2012, the Morupule Colliery Limited (MCL1) expansion project was commissioned to supply coal to the new 600MW Morupule B Power Station, the first two units of which came online in 2013. The mine’s capacity increased from 1Mt per annum (Mtpa) to 3.2Mtpa following the expansion. Geologically, the Kalahari Basin underlies at least 60% of the country. Potentially exploitable areas for coal in Botswana are centred on the eastern and south-western flanks of the Kalahari-Karoo basin. Currently, 12 coalfields are recognised, including the fairly well-known Morupule, Mmamabula, Dukwe, Foley, and Serule coalfields. b www.miningmirror.co.za