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Molybdenum is a chemical element; it has symbol Mo and atomic number 42. The name derived from Ancient Greek Μόλυβδος molybdos, meaning lead, since its ores were confused with lead ores. Molybdenum minerals have been known throughout history, but the element was discovered in 1778 by Carl Wilhelm Scheele. The metal was first isolated in 1781 by Peter Jacob Hjelm.
Codelco is a Chilean state-owned copper mining company. It was formed in 1976 from foreign-owned copper companies that were nationalised in 1971.
KGHM Polska Miedź S.A., commonly known as KGHM, is a Polish multinational mining corporation headquartered in Lubin, Lower Silesia, Poland. Founded in 1961 as a state enterprise, the company is considered a major global producer of copper and silver. Since 1997, it has been listed on the Warsaw Stock Exchange (WSE). The company is also a component of the WIG30 stock market index.
Adex Mining Inc. is a Toronto, Ontario, Canada-based mining exploration company engaged in the development of its wholly owned Mount Pleasant Mine property in Charlotte County, New Brunswick, Canada. According to the Government of Canada report, Mount Pleasant is "North America's largest tin deposit and the world's largest reserve of indium." The company's stock trades on the TSX Venture Exchange under the symbol ADE.
The Bagdad Mine is a large copper mine located in Arizona, in the southwestern part of the United States. Bagdad represents one of the largest copper reserves in the United States and in the world, having estimated reserves of 873.6 million tonnes of ore grading 0.36% copper. It is located in Yavapai County, Arizona, just west of the company town of Bagdad. It is currently owned by Freeport-McMoRan. Copper is produced from chalcopyrite and molybdenum from molybdenite. Copper oxides include chrysocolla, malachite and azurite. The mine's concentrator has a capacity of 75,000 metric tons per day using stockpile leaching, with pressure leaching for molybdenum.
The Myszków mine is a large mine in the centre of Poland in Myszków, Myszków County, 258 km south-west of the capital, Warsaw. Myszków represents one of the largest copper and silver reserve in Poland having estimated reserves of 1,334 million tonnes of ore grading 0.15% copper and 2.37 g/tonnes silver. The 1.334 billion tonnes of ore contains 2 million tonnes of copper metal and around 3,200 tonnes of silver but the deposit also grades 0.07% molybdenum that contains 934,000 tonnes of molybdenum metal and 0.05% tungsten that contains 667,000 tonnes of tungsten metal.
Thompson Creek Metals Company Inc. was a full cycle mining company with acquisition, exploration, development, and operation in North America. The corporate office was located in Denver, Colorado. The company primarily produced copper, gold, and molybdenum. Over its history, the Company evolved from being a major primary molybdenum producer to becoming a copper and gold mining company with the construction and development of the Mount Milligan mine and concentrator in British Columbia, Canada. Mount Milligan was Thompson Creek Metals principal operation and the company owned 100% of this property. The company also owned 100% of its Thompson Creek Mine in Idaho. Thompson Creek Metals owned 75% joint venture interest in two other properties, including its Endako Mine in British Columbia, and its Langeloth Metallurgical Facility (roaster) in Pennsylvania. Thompson Creek Metals had additional development projects, including the Berg property in British Columbia.
Spinifex Ridgem mine is an inactive iron ore mine in the Pilbara region of Australia, northeast of Marble Bar.
The Zhireken mine is one of the largest molybdenum mines in Russia. The mine is located near Zhireken in south-west Russia in Zabaykalsky Krai. The Zhireken mine has reserves amounting to 57.3 million tonnes of molybdenum ore grading 0.05% molybdenum thus resulting 28,700 tonnes of molybdenum.
The Surdulica mine is one of the largest molybdenum mines in Serbia. The mine is located near Surdulica in south Serbia in Pčinja District. The Surdulica mine has reserves amounting to 125 million tonnes of molybdenum ore grading 0.05% molybdenum thus resulting 62,500 tonnes of molybdenum.
The Mačkatica mine is one of the largest molybdenum mines in Serbia. The mine is located near Mačkatica in south Serbia in Pčinja District. The Mačkatica mine has reserves amounting to 181 million tonnes of molybdenum ore grading 0.07% molybdenum thus resulting 126,000 tonnes of molybdenum.
The Lobash mine is one of the largest molybdenum mines in Russia. The mine is located in north-west Russia in Republic of Karelia. The Lobash mine has reserves amounting to 128.1 million tonnes of molybdenum ore grading 0.14% molybdenum thus resulting 132,000 tonnes of molybdenum. A-Z Gaming
The Agaskyrskoe mine is a large molybdenum mine located in the south of Russia in Khakassia. Agaskyrskoe represents one of the largest molybdenum reserve in Russia and in the world having estimated reserves of 310.5 million tonnes of ore grading 0.16% molybdenum, 0.032% copper and 16.3 million oz of silver.
The Metrekskoye mine is one of the largest molybdenum mines in Russia. The mine is located near Abakan in south-west Russia in Zabaykalsky Krai. The Metrekskoye mine has reserves amounting to 47.5 million tonnes of molybdenum ore grading 0.1% molybdenum thus resulting 47,500 tonnes of molybdenum.
The Yangjiazhangzi mine is one of the largest molybdenum mines in China. The mine is located in north-east China in Liaoning. The Metrekskoye mine has reserves amounting to 22.8 million tonnes of molybdenum ore grading 0.15% molybdenum thus resulting 32,145 tonnes of molybdenum.
The El Creston mine is a large molybdenum mine in the north-west of Mexico in Sonora. El Creston represents one of the largest molybdenum reserves in Mexico and in the world having estimated reserves of 215.4 million tonnes of ore grading 0.071% molybdenum.
The Molybrook mine is one of the largest molybdenum mines in Canada. The mine is located in north-east Canada in Newfoundland and Labrador. The Molybrook mine has reserves amounting to 200 million tonnes of molybdenum ore grading 0.05% molybdenum thus resulting 100,000 tonnes of molybdenum.
The Lucky Jack mine is one of the largest molybdenum deposits in the United States."Mineral resources in Colorado"(PDF). ulpeis.anl.gov. 2012. Retrieved 2013-07-24.</ref> The mine is located West of Crested Butte, Colorado in Gunnison County, Colorado. The Lucky Jack deposit has reserves amounting to 220 million tonnes of molybdenum ore grading 0.366% molybdenum disulfide thus resulting 484,000 tonnes of molybdenum.
The Thompson Creek mine is one of the largest molybdenum mines in the United States. The mine is located in northern United States in Idaho. The Thompson Creek mine has reserves amounting to 205 million tonnes of molybdenum ore grading 0.06% molybdenum thus resulting 123,000 tonnes of molybdenum.
The Endako mine is one of the largest molybdenum mines in North America. The mine is located near Fraser Lake, British Columbia, Canada. The Endako mine has reserves amounting to 448.4 million tonnes of molybdenum ore grading 0.033% molybdenum thus resulting 148,000 tonnes of molybdenum.
References
- 1 2 3 "Molybdenum in Canada". mercatorminerals.com. 2013. Archived from the original on 2013-07-24. Retrieved 2013-07-24.