- high-silica iron ore
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высококремнистая железная руда
Англо-русский словарь терминов металлургии и сварки. 2011.
high-silica iron ore
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Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the … Wikipedia
iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… … Universalium
Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese … Wikipedia
Channel-iron deposits — (CID) are iron rich fluvial sedimentary deposits of possible Miocene age occupying meandering palaeochannels in the Early to Mid Tertiary Hamerlsey palaeosurface of Western Australia. Examples are also known from Kazakhstan. The deposits are… … Wikipedia
Cornwall Iron Furnace — U.S. National Register of Historic Places U.S. National Historic Landmark … Wikipedia
Lateritic nickel ore deposits — are surficial, weathered rinds formed on ultramafic rocks.They comprise 73% of the continental world nickel resources and will be in the future the dominant source for the winning of nickel. Genesis and types of nickel laterites Lateritic nickel… … Wikipedia
Volcanogenic massive sulfide ore deposit — Volcanogentic massive sulfide ore deposit at Kidd Mine, Timmins, Ontario, Canada, formed 2.4 billion years ago on an ancient seafloor. Volcanogenic massive sulfide ore deposits (VMS ) are a type of metal sulfide ore deposit, mainly Cu Zn Pb which … Wikipedia
National Mineral Development Corporation — Type State owned enterprise Public (BSE: … Wikipedia
Duluth, Minnesota — Duluth City City of Duluth … Wikipedia
taconite — /tak euh nuyt /, n. a low grade iron ore, containing about 27 percent iron and 51 percent silica, found as a hard rock formation in the Lake Superior region. [1890 95, Amer.; named after the Taconic mountain range (east of the Hudson River); see… … Universalium
Koolan Island — is an island off the Kimberley coast of Western Australia in the Buccaneer Archipelago. It is about 1,900 km north of Perth, and about 130 km north of Derby. It holds deposits of high grade iron ore.BHP eraBHP commenced open pit mining operations … Wikipedia
