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Mount Isa is a city in the Gulf Country region of Queensland, Australia. It came into existence because of the vast mineral deposits found in the area. Mount Isa Mines (MIM) is one of the most productive single mines in world history, based on combined production of lead, silver, copper and zinc.
Falconbridge Nickel Mines Limited was a Canadian mining company with operations in 18 countries, involved in the exploration, mining, processing, and marketing of metal and mineral products, including nickel, copper, cobalt, and platinum. In 1982 the company was renamed Falconbridge Limited. It was listed on the TSX and NYSE (FAL), and had revenue of US$6.9 billion in 2005. In August 2006, it was absorbed by Swiss-based mining company Xstrata, which had formerly been a major shareholder. On 28 October 2007, Falconbridge Limited changed its name to the Xstrata Canada Corporation.
Noranda Inc. was a mining and metallurgy company originally from Rouyn-Noranda, Quebec, Canada. It was listed on the TSX under the symbol NRD.LV. After eventually acquiring a large interest in rival mining company Falconbridge, it merged with that company in 2005. The combined company continued under the name Falconbridge Limited, ending the Noranda name. Only one year later in 2006 Falconbridge was acquired by the Swiss-based mining company Xstrata. On 2 May 2013 ownership of Xstrata was fully acquired by mining behemoth Glencore.
Xstrata plc was an Anglo-Swiss multinational mining company headquartered in Zug, Switzerland and with its registered office in London, United Kingdom. It was a major producer of coal, copper, nickel, primary vanadium and zinc and the world's largest producer of ferrochrome. It had operations in 19 countries across Africa, Asia, Australasia, Europe, North America and South America.
Glencore plc is a Swiss multinational commodity trading and mining company with headquarters in Baar, Switzerland. Glencore's oil and gas head office is in London and its registered office is in Saint Helier, Jersey. By some estimates, it is the world's largest commodity trader, and among the world's largest companies.
The McArthur River mine is a zinc-lead mine, situated about 70 kilometres southwest of Borroloola, near the Gulf of Carpentaria in the northeastern Northern Territory, Australia. It is operated by McArthur River Mining (MRM), a subsidiary of the Swiss mining company Glencore. Although discovered in the 1950s, when it was originally called the HYC or "Here's Your Chance" deposit, it only opened as a mine in 1995. Initially an underground mining operation, the mine has been converted to open-cut.
Mount Isa Mines Limited ("MIM") operates the Mount Isa copper, lead, zinc and silver mines near Mount Isa, Queensland, Australia as part of the Glencore group of companies. For a brief period in 1980, MIM was Australia's largest company. It has pioneered several significant mining industry innovations, including the Isa Process copper refining technology, the Isasmelt smelting technology, and the IsaMill fine grinding technology, and it also commercialized the Jameson Cell column flotation technology.
The IsaMill is an energy-efficient mineral industry grinding mill that was jointly developed in the 1990s by Mount Isa Mines Limited and Netzsch Feinmahltechnik ("Netzsch"), a German manufacturer of bead mills. The IsaMill is primarily known for its ultrafine grinding applications in the mining industry, but is also being used as a more efficient means of coarse grinding. By the end of 2008, over 70% of the IsaMill's installed capacity was for conventional regrinding or mainstream grinding applications, with target product sizes ranging from 25 to 60 μm.
Mopani Copper Mines PLC is a Zambian company that produces and sells copper and cobalt to the international market, being one of the biggest mines and exporters in the world.
The ISASMELT process is an energy-efficient smelting process that was jointly developed from the 1970s to the 1990s by Mount Isa Mines and the Government of Australia's CSIRO. It has relatively low capital and operating costs for a smelting process.
The George Fisher Mine is a mine located in Mount Isa in Queensland, Australia. It is one of the largest zinc, lead and silver mines in the world. The mine is located 20 kilometres (12 mi) north of Mount Isa CBD in North West Queensland. The mine has estimated reserves of 150.4 million ounces of silver. It was named after George Fisher, the former chairman of Mount Isa Mines.
The Collinsville Coal Mine is a coal mine located in Springlands and Collinsville in the Whitsunday Region, Queensland, Australia. The open-cut mine lies in the northern Bowen Basin. Collinsville produces coking and steaming coal for both domestic use and export. Exports leave the country via Abbot Point.
The Newlands Coal Mine is a coal mine located in the north of the Bowen Basin at Newlands about 28 km northwest of Glenden in North Queensland, Australia.
The Rolleston Coal Mine is an open-cut coal mine located in Central Queensland, Australia, with reserves amounting to 600 million tonnes of thermal coal. The mine has an annual production capacity of 14 million tonnes. It is one of numerous coal mines in the Bowen Basin.
The Ernest Henry mine is a large copper mine located in eastern Australia, 36 km (22 mi) north-east of Cloncurry in the state of Queensland. Ernest Henry represents one of the largest copper reserves in Australia and in the world having estimated reserves of 167 million tonnes of ore grading 1.1% copper and 2.67 million oz of gold. Silver is also produced at the mine. The mine produced 64,000 tonnes of copper and 92,000 ounces of gold in the financial year to 2021.
The Jameson Cell is a high-intensity froth flotation cell that was invented by Laureate Professor Graeme Jameson of the University of Newcastle (Australia) and developed in conjunction with Mount Isa Mines Limited.
The Bottom-blown Oxygen Converter or BBOC is a smelting furnace developed by the staff at Britannia Refined Metals Limited (“BRM”), a British subsidiary of MIM Holdings Limited. The furnace is currently marketed by Glencore Technology. It is a sealed, flat-bottomed furnace mounted on a tilting frame that is used in the recovery of precious metals. A key feature is the use of a shrouded lance to inject oxygen through the bottom of the furnace, directly into the precious metals contained in the furnace, to oxidize base metals or other impurities as part of their removal as slag.
The IsaKidd Technology is a copper electrorefining and electrowinning technology that was developed independently by Copper Refineries Proprietary Limited (“CRL”), a Townsville, Queensland, subsidiary of MIM Holdings Limited, and at the Falconbridge Limited (“Falconbridge”) now-dismantled Kidd Creek refinery that was at Timmins, Ontario. It is based around the use of reusable cathode starter sheets for copper electrorefining and the automated stripping of the deposited “cathode copper” from them.
South32 Limited is a mining and metals company headquartered in Perth, Western Australia. It was spun out of BHP Billiton on 18 May 2015. It is listed on the Australian Securities Exchange with secondary listings on the Johannesburg and London Stock Exchanges.
Sir George Read Fisher was one of Australia's leading mining executives. In 2019, he was posthumously inducted into the Queensland Business Leaders Hall of Fame in recognition of his eminent business leadership, driving the long-term success of Mount Isa Mines and Mount Isa's growth and development as a city.
References
- 1 2 MIM Holdings Ltd (1970–2003). Accessed 31 May 2013
- ↑ The Employment Relationship, Gil Palmer Gardner, page 518. Accessed 31 May 2013.
- ↑ Recommended Acquisition of M.I.M. Holdings Limited for US$2,959 million and Rights Issue Archived 2011-08-12 at the Wayback Machine . Accessed 2 May 2013.
- ↑ "CNN.com - Xstrata wins $3.2bn MIM prize - Jun. 6, 2003". edition.cnn.com. Retrieved 26 August 2020.
- ↑ Announcement of Glencore-Xstrata merger completion. Accessed 8 May 2013.