BHP Group Limited, also known as Broken Hill Proprietary Company and formerly as BHP Billiton is an Australian multinational mining and metals public company that was founded in August 1885 and is headquartered in Melbourne, Australia.
The Argyle Diamond Mine was a diamond mine located in the East Kimberley region in the remote north of Western Australia. Argyle was at times the largest diamond producer in the world by volume, although the proportion of gem-quality diamonds was low. It was the only known significant source of pink and red diamonds, and additionally provided a large proportion of other naturally coloured diamonds, including champagne, cognac and rare blue diamonds.
Rio Tinto Group is a British-Australian multinational company that is the world's second largest metals and mining corporation. It was founded in 1873 when a group of investors purchased a mine complex on the Rio Tinto, in Huelva, Spain, from the Spanish government. It has grown through a long series of mergers and acquisitions. Although primarily focused on extraction of minerals, it also has significant operations in refining, particularly the refining of bauxite and iron ore. It has joint head offices in London, England and Melbourne, Australia.
Anglo American plc is a British multinational mining company with headquarters in London, England. It is the world's largest producer of platinum, with around 40% of world output, as well as being a major producer of diamonds, copper, nickel, iron ore, polyhalite and steelmaking coal. The company has operations in Africa, Asia, Australia, Europe, North America and South America.
The Diavik Diamond Mine is a diamond mine in the North Slave Region of the Northwest Territories, Canada, about 300 km (190 mi) northeast of Yellowknife.
Phalaborwa is a town in the Mopani District Municipality, Limpopo province, South Africa.
Kennecott Utah Copper LLC (KUC), a division of Rio Tinto Group, is a mining, smelting, and refining company. Its corporate headquarters are located in South Jordan, Utah. Kennecott operates the Bingham Canyon Mine, one of the largest open-pit copper mines in the world in Bingham Canyon, Salt Lake County, Utah. The company was first formed in 1898 as the Boston Consolidated Mining Company. The current corporation was formed in 1989. The mine and associated smelter produce 1% of the world's copper.
Iron Ore Company of Canada is a Canadian-based producer of iron ore. The company was founded in 1949 from a partnership of Canadian and American firms, the largest being the M.A. Hanna Company. It is now owned by a consortium that includes the Mitsubishi and Rio Tinto corporations. Rio Tinto is the majority shareholder in the venture, with 58.7% of the joint stock as of October 2013. Mitsubishi controlled 26.2% of the investment as of March 2013.
Aluminum Corporation of China Limited, is a state-owned multinational aluminium company headquartered in Beijing, People's Republic of China. It is a publicly-traded company, listed in Hong Kong and in Shanghai. In 2021, it was the world's largest aluminum producer, ahead of China Hongqiao Group, Rusal and Shandong Xinfa.
Rio Tinto Coal Australia (RTCA) was an Australian coal mining organisation, that was part of the worldwide Rio Tinto Group. In 2018, Rio Tinto completed the sale of its remaining assets
The Oyu Tolgoi mine, also Oyuutolgoi, is a combined open pit and underground mining project in Khanbogd sum within the south Gobi Desert, approximately 235 kilometres (146 mi) east of the Ömnögovi Province capital Dalanzadgad. The site was discovered in 2001 and is being developed as a joint venture between Turquoise Hill Resources with 66% ownership and the Government of Mongolia with 34%. The mine began construction as of 2010 and shipped its first batch of copper on 9 July 2013.
Lundin Mining Corporation is a Canadian company that owns and operates mines in Sweden, United States, Chile, Portugal and Brazil that produce base metals such as copper, zinc, and nickel. Headquartered in Toronto, the company was founded by Adolf Lundin and operated by Lukas Lundin. While it was incorporated to pursue an interest in a diamond mine in Brazil, the company re-structured and raised funds to develop the Storliden mine in Sweden. It purchased the Swedish Zinkgruvan Mine from Rio Tinto and then merged with Arcon International Resources for its Galmoy Mine in Ireland and with Eurozinc for its Neves-Corvo mine in Portugal. The company subsequently purchased and operated the Eagle mine, Candelaria mine, and Chapada mine.
Iamgold Corporation is a Canadian company that owns and operates gold mines in Burkina Faso and Canada. Headquartered in Toronto, the company was incorporated in 1990, and went public on the Toronto Stock Exchange in 1996, with additional shares being listed on the New York Stock Exchange beginning in 2005. The company formerly owned or had stakes in the Sadiola and Yatela gold mines in Mali, the Mupane gold mine in Botswana, the Niobec niobium mine in Quebec, as well as a royalty in the Diavik Diamond Mine.
Copper is one of the world's most important industrial minerals, and Africa is an important world producer. While output is traditionally dominated by Zambia, South Africa and Katanga Province in the south of the Democratic Republic of the Congo, many African nations contribute to copper production, and many African nations have undeveloped ore resources.
Northparkes is a copper and gold mine in central New South Wales, Australia, approximately 27 kilometres north-northwest of the town of Parkes. The mine was originally started in 1994 using open pit mining, with underground mining using the block caving method starting in 1997.
Rio Tinto Energy America (RTEA) was a wholly owned American subsidiary of the England and Australia-based mining giant, the Rio Tinto Group, headquartered in Gillette, Wyoming, United States. The company, previously known as Kennecott Energy after another of Rio Tinto's American subsidiaries, was formed in 1993 when Rio Tinto purchased NERCO and placed that company's Spring Creek coal mine and Antelope coal mine under the RTEA umbrella. Subsequent acquisitions included the Cordero Mining Company, the Colowyo Coal Company, and the Jacobs Ranch coal mine. RTEA operated four mines in Wyoming and Montana, supplying fuel for the generation of approximately 6% of the United States' electricity consumption. The RTEA mines were spun off to Cloud Peak Energy in 2010.
Turquoise Hill Resources was a Canadian mineral exploration and development company headquartered in Montreal, Quebec, and since December 2022, a wholly owned subsidiary of Rio Tinto Group. The company was called Ivanhoe Mines until August 2, 2012 when a financing agreement was completed with Rio Tinto. Rio Tinto acquired full ownership of Turquoise Hill in December 2022.
The Bolobedu Solar Power Station is an 148 MW solar power plant planned in South Africa. The solar farm is owned and under development by a consortium led by Voltalia, the French multinational independent power producer (IPP) and Black South African shareholders, including a community trust. The off-taker of the power generated here is Richards Bay Minerals (RBM), a South African mining company owned by the Anglo-Australian mining conglomerate, Rio Tinto. The power will be conveyed from the solar farm to the customer's mine using the transmission lines of Eskom, the national electricity parastatal company, as is permissible under South African law.
South Africa 