- chromite ore
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хромитовая руда
Англо-русский словарь терминов металлургии и сварки. 2011.
chromite ore
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Chromite — General Category Oxide minerals Chemical formula (Fe, Mg)Cr2O4 … Wikipedia
chromite — [krō′mīt΄] n. a hard, black mineral, FeCr2O4, the chief ore of chromium … English World dictionary
Ore — For other uses, see Ore (disambiguation). Iron ore (Banded iron formation) … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
chromite — /kroh muyt/, n. 1. Chem. a salt of chromium in the bivalent state. 2. Mineral. a cubic mineral, ferrous chromate, Fe3Cr2O3, usually with much of the ferrous iron and aluminum replaced by magnesium, and some of the chromium by ferric iron: the… … Universalium
Ore resources on Mars — Mars may contain valuable ores that will be very useful to future colonists.[1] The abundance of volcanic features together with widespread cratering are strong evidence for a variety of ores. [2] Contents 1 How deposits are made 2 … Wikipedia
chromite — /ˈkroʊmaɪt/ (say krohmuyt) noun 1. Chemistry a salt of bivalent chromium. 2. Also, chrome iron ore. a common mineral, FeCr2O4, ferrous chromic oxide, which is the principal ore of chromium …
chromite — noun Etymology: German Chromit, from chrom Date: 1799 1. a black mineral that consists of an oxide of iron and chromium and is the only chromium ore 2. an oxide of divalent chromium … New Collegiate Dictionary
chromite — [ krəʊmʌɪt] noun the main ore of chromium, a brownish black oxide of chromium and iron … English new terms dictionary
chromite — chro•mite [[t]ˈkroʊ maɪt[/t]] n. 1) chem. a salt of chromium in the bivalent state 2) mir a black mineral, ferrous chromate, FeCr2O4, the only ore of chromium • Etymology: 1830–40 … From formal English to slang
chromite — n. 1 Mineral. a black mineral of chromium and iron oxides, which is the principal ore of chromium. 2 Chem. a salt of bivalent chromium … Useful english dictionary
