- calcium-iron garnet
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андрадит
English-Russian dictionary of geology. 2011.
calcium-iron garnet
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Garnet — For other uses, see Garnet (disambiguation). Garnet General Category Nesosilicate Chemical … Wikipedia
garnet — garnetlike, adj. /gahr nit/, n. 1. any of a group of hard, vitreous minerals, silicates of calcium, magnesium, iron, or manganese with aluminum or iron, varying in color: a deep red transparent variety is used as a gem and as an abrasive. 2. a… … Universalium
garnet — I. /ˈganət / (say gahnuht) noun 1. any of a group of hard, vitreous minerals, silicates of calcium, magnesium, iron, or manganese with aluminium or iron, varying in colour. A deep red transparent variety is used as a gem and as an abrasive… …
garnet — gar•net [[t]ˈgɑr nɪt[/t]] n. 1) mir jew any of a group of hard deep red, brownish, or green vitreous minerals, silicates of calcium, magnesium, iron, or manganese with aluminum or iron: several varieties are used as gems 2) a deep red color •… … From formal English to slang
andradite — /an dreuh duyt /, n. a mineral, calcium iron garnet, Ca3Fe2Si3O2, occurring in brown, green, or black crystals. [1830 40; named after J. B. de ANDRADA E SILVA; see ITE1] * * * ▪ gemstone calcium iron garnet, perhaps the most spectacular garnet… … Universalium
andradite — noun Etymology: José B. de Andrada e Silva died 1838 Brazilian geologist Date: 1868 a calcium iron garnet occurring in various colors ranging from yellow and green to brown and black … New Collegiate Dictionary
andradite — /ˈændrədaɪt/ (say andruhduyt) noun a mineral, calcium iron garnet, Ca3Fe2Si3O12, occurring in brown, green, or black crystals. {named after José Bonifacio d Andrada e Silva, 1763–1838, Brazilian mineralogist. See ite1} …
olivine — olivinic /ol euh vin ik/, olivinitic /ol euh vi nit ik/, adj. /ol euh veen , ol euh veen /, n. Mineral. any of a group of magnesium iron silicates, (Mg,Fe)2SiO4, occurring in olive green to gray green masses as an important constituent of basic… … Universalium
List of inorganic compounds — Tentative listing related to this page, inorganic compounds by element (presently under construction), as well as . This list is not necessarily complete or up to date ndash; if you see an article that should be here but isn t (or one that… … Wikipedia
Yttrium — (pronEng|ˈɪtriəm) is a chemical element with symbol Y and atomic number 39. It is a silvery metallic transition metal chemically similar to the lanthanoids and has historically been classified as a rare earth element. Yttrium is almost always… … Wikipedia
Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare … Wikipedia
