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Vedanta Limited is an Indian multinational mining company headquartered in Mumbai, India, with its main operations in iron ore, gold and aluminium mines in Goa, Karnataka, Rajasthan and Odisha.
Teck Resources Limited, known as Teck Cominco until late 2008, is a diversified natural resources company headquartered in Vancouver, British Columbia, that is engaged in mining and mineral development, including coal for the steelmaking industry, copper, zinc, and energy. Secondary products include lead, silver, gold, molybdenum, germanium, indium and cadmium. Teck Resources was formed from the amalgamation of Teck and Cominco in 2001. In the 2020 Forbes Global 2000, Teck Resources was ranked as the 1616th -largest public company in the world.
Boliden AB is a Swedish multinational metals, mining, and smelting company headquartered in Stockholm. The company produces zinc, copper, lead, nickel, silver, and gold, with operations in Sweden, Finland, Norway, and Ireland. In 2003, in a major deal, Boliden acquired Outokumpu's mining and smelting assets within zinc and copper. The company name comes from the Boliden mine, some 30 km northwest of the Swedish town of Skellefteå, where gold was found in 1924. It was once Europe's largest and richest gold mine, but has since 1967 been defunct.
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.
Siderokausia, in Ottoman Turkish rendered as ﺳﻴﺪر َﻩ ﻗﺴﯽ Sidrekapsï, was a silver and gold mine active in the Byzantine and Ottoman periods, located in the northeastern Chalkidiki peninsula in northern Greece. The settlements of the region are known to this day as Mademochoria. In the Ottoman period, a coin mint was attached to the mine.
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 Red Dog mine is a large zinc and lead mine in a remote region of Alaska, about 80 miles (130 km) north of Kotzebue, which is owned and operated by the Canadian mining company Teck Resources. It is located within the boundaries of the Red Dog Mine census-designated place in the Northwest Arctic Borough of the U.S. state of Alaska.
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 Eurozinc for its Neves-Corvo mine in Portugal. The company subsequently purchased and operated the Eagle mine, Candelaria mine, and Chapada mine.
Western Mining Co., Ltd. is a listed company in northwest China engaged in the mining, smelting, and trading of metal minerals, including copper, lead, zinc, iron, gold and silver. It is headquartered in Xining, Qinghai Province. It is currently China's second-largest producer of lead concentrate, fourth-largest producer of zinc concentrate, and seventh-biggest producer of copper concentrate with extraction rights in many metal mines overseas.
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Hindustan Zinc Limited (HZL) is an Indian integrated mining and resources producer of zinc, lead, silver and cadmium. It is a subsidiary of Vedanta Limited. Earlier it was a Central Public Sector Undertaking, sold by Government of India to Vedanta Limited when Atal Bihari Vajpayee and Bharatiya Janta Party Government was in power in the year 2003. HZL is the world's second largest zinc producer. They are one of the world's largest integrated producers of zinc and are among leading global lead and silver producers.
Lisheen Mine is a former lead-zinc-silver mine located between the villages of Moyne and Templetuohy in County Tipperary, Ireland. In the Rathdowney Trend, Lisheen was an underground mine where the Lisheen deposit lies at an average depth of 170 metres below surface. The mine closed in 2015.
Polymetal International plc is an Anglo-Russian precious metals mining company registered in Saint Helier, Jersey. It is listed on the London Stock Exchange and Moscow Exchange and is a constituent of the FTSE 100 Index, FTSE Gold mines, RSX and Euromoney Global Gold indices.
Wheaton Precious Metals Corp. is a Canadian multinational precious metals streaming company. It produces over 26 million ounces and sells over 29 million ounces of silver mined by other companies as a by-product of their main operations.
European Goldfields Ltd. was an EU-focused, Whitehorse based Canadian precious metals company engaged in gold, silver and copper exploration, development and production. The mining rights it owned to land in Greece, Romania and Turkey gave it access to over 10 million ounces of 2P gold reserves in addition to over 80 million ounces of silver.
Zinc mining is the process by which mineral forms of the metal zinc are extracted from the earth through mining. A zinc mine is a mine that produces zinc minerals in ore as its primary product. Common co-products in zinc ores include minerals of lead and silver. Other mines may produce zinc minerals as a by-product of the production of ores containing more valuable minerals or metals, such as gold, silver or copper. Mined ore is processed, usually on site, to produce one or more metal-rich concentrates, then transported to a zinc smelter for production of zinc metal.
Mining in North Korea is important to the country's economy. North Korea is naturally abundant in metals such as magnesite, zinc, tungsten, and iron; with magnesite resources of 6 billion tonnes, particularly in the North and South Hamgyong Province and Chagang Province. However, often these cannot be mined due to the acute shortage of electricity in the country, as well as the lack of proper tools to mine these materials and an antiquated industrial base. Coal, iron ore, limestone, and magnesite deposits are larger than other mineral commodities. Mining joint ventures with other countries include China, Canada, Egypt, and South Korea.
The Olympias mine is a previously producing gold-silver-lead-zinc mine located in the Halkidiki Peninsula in northern Greece. It was on care and maintenance between 1995-2010 and is currently under redevelopment by Eldorado Gold. Production is targeted in Q1 2017.
Zinc mining in the United States produced 780,000 tonnes of zinc in 2019, making it the world's fourth-largest zinc producer, after China, Australia, and Peru. Most US zinc came from the Red Dog mine in Alaska. The industry employed about 2,500 in mining and milling, and 250 in smelting.
References
- ↑ "Stratoni". eldoradogold.com. 2016. Retrieved 2016-02-10.
- ↑ https://s2.q4cdn.com/536453762/files/doc_downloads/Reports/Technical_Report_-_Stratoni_(Sept_2010).pdf [ bare URL PDF ]