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    • Karara Mining

      Karara Mining Ltd was established in 2007 through a joint venture between Chinas Ansteel Group the Anshan Iron and Steel Group Corporation (52.16%) and Gindalbie Metals Limited (47.84%) to develop and operate the Karara mine.

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    • Mining Underground mining Britannica

      Underground mining. When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive, and underground techniques must be considered. Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on the surface.

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    • Copper extraction

      Copper extraction refers to the methods used to obtaining copper from its ores.The conversion of copper consists of a series of chemical, physical, and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

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    • Mining News and Investment Topics MINING

      Mining news topics from MINING. The latest news on mining, mines and mineral properties, mining companies and metal prices.

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    • Data for Occupations Not Covered in Detail Occupational

      Although employment for hundreds of occupations are covered in detail in the Occupational Outlook Handbook, this page presents summary data on additional occupations for which employment projections are prepared but detailed occupational information is not developed.

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    • Company A Z Mining Technology Mining News and Views

      3B Hungaria, Bulk Material Handling Systems for Mining Sites 3D Laser Mapping, High Specification Laser Scanning Systems for Monitoring Mine Safety and Activity 3D P, Mining Application Integration and Wireless Network Solutions 3F Chimica, Additives for Extraction, Wastewater Treatment, Sludge Thickening and Rheology Control

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    • Mining Britannica

      Mining Mining, process of extracting useful minerals from the surface of the Earth, including the seas. A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure. (One organic

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    • Mining

      Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

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    • Glossary of Mining Terms rocksandminerals

      Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face.

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